USPC Patent Classifications

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Class 342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)
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342/1342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(1) radio wave absorber
342/2342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(1) radio wave absorber (2) for aircraft or missile
342/3342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(1) radio wave absorber (3) for camouflage
342/4342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(1) radio wave absorber (4) with particular geometric configuration
342/5342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(5) radar reflector
342/6342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(5) radar reflector (6) with modulation
342/7342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(5) radar reflector (7) corner
342/8342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(5) radar reflector (7) corner (8) inflatable or collapsable
342/9342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(5) radar reflector (7) corner (9) decoy or tow target
342/10342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(5) radar reflector (10) inflatable or collapsable
342/11342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(5) radar reflector (11) with spherical lens (e.g., luneberg lens)
342/12342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(5) radar reflector (12) chaff
342/13342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(13) radar ew (electronic warfare)
342/14342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(13) radar ew (electronic warfare) (14) ecm (electronic countermeasures, i.e., jamming)
342/15342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(13) radar ew (electronic warfare) (14) ecm (electronic countermeasures, i.e., jamming) (15) with repeater
342/16342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(13) radar ew (electronic warfare) (16) eccm (electronic counter-countermeasures, i.e., antijamming)
342/17342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(13) radar ew (electronic warfare) (16) eccm (electronic counter-countermeasures, i.e., antijamming) (17) radar reacts to jamming
342/18342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(13) radar ew (electronic warfare) (16) eccm (electronic counter-countermeasures, i.e., antijamming) (17) radar reacts to jamming (18) by changing frequency
342/19342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(13) radar ew (electronic warfare) (16) eccm (electronic counter-countermeasures, i.e., antijamming) (17) radar reacts to jamming (19) by varying gain or blocking receiver
342/20342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(13) radar ew (electronic warfare) (20) detection of surveilance
342/21342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(21) base band system
342/22342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(22) transmission through media other than air or free space
342/23342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(23) berthing or docking
342/24342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(24) blind aid
342/25R342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(25r) synthetic aperture radar
342/25A342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(25r) synthetic aperture radar (25a) mapping or imaging using synthetic aperture radar (epo)
342/25B342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(25r) synthetic aperture radar (25a) mapping or imaging using synthetic aperture radar (epo) (25b) specially adapted for moving target detection (epo)
342/25C342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(25r) synthetic aperture radar (25a) mapping or imaging using synthetic aperture radar (epo) (25c) combined with monopulse or interferometric (epo)
342/25D342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(25r) synthetic aperture radar (25a) mapping or imaging using synthetic aperture radar (epo) (25d) with frequency domain processing of the sar signals in azimuth (epo)
342/25E342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(25r) synthetic aperture radar (25a) mapping or imaging using synthetic aperture radar (epo) (25e) with time domain processing of the sar signals in azimuth, e.g. time focusing (epo)
342/25F342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(25r) synthetic aperture radar (25a) mapping or imaging using synthetic aperture radar (epo) (25f) particular sar processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic sar, inverse sar) (epo)
342/26R342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(26r) radar for meteorological use (epo)
342/26A342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(26r) radar for meteorological use (epo) (26a) mounted on satellite (epo)
342/26B342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(26r) radar for meteorological use (epo) (26b) mounted on aircraft (epo)
342/26C342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(26r) radar for meteorological use (epo) (26c) mounted on ship (epo)
342/26D342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(26r) radar for meteorological use (epo) (26d) ground based (epo)
342/27342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(27) presence detection only
342/28342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(27) presence detection only (28) by motion detection
342/29342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(29) aircraft collision avoidance system (cas)
342/30342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(29) aircraft collision avoidance system (cas) (30) with transponder
342/31342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(29) aircraft collision avoidance system (cas) (30) with transponder (31) including synchronized clock
342/32342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(29) aircraft collision avoidance system (cas) (30) with transponder (32) included in secondary surveilance radar (ssr) or air traffic control radio beacon system (atcrbs)
342/33342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(33) aircraft landing system
342/34342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(33) aircraft landing system (34) ground control approach (gca)
342/35342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(33) aircraft landing system (35) microwave landing system (mls)
342/36342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(36) air traffic control
342/37342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(36) air traffic control (37) secondary surveilance radar (ssr) or air traffic control radar beacon system (atcrbs)
342/38342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(36) air traffic control (37) secondary surveilance radar (ssr) or air traffic control radar beacon system (atcrbs) (38) with altitude information
342/39342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(36) air traffic control (37) secondary surveilance radar (ssr) or air traffic control radar beacon system (atcrbs) (39) with side lobe suppression
342/40342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(36) air traffic control (37) secondary surveilance radar (ssr) or air traffic control radar beacon system (atcrbs) (40) with defruiting or degarbling
342/41342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(41) ship collision avoidance
342/42342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system
342/43342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system (43) combined with primary radar system
342/44342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system (44) unique identity
342/45342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system (45) iff or sif
342/46342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system (46) navigational
342/47342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system (46) navigational (47) distance measuring equipment (dme)
342/48342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system (46) navigational (47) distance measuring equipment (dme) (48) with automatic lock-on
342/49342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system (46) navigational (47) distance measuring equipment (dme) (49) with vor/tacan
342/50342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system (50) with telemetry
342/51342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(42) radar transponder system (51) radar transponder only
342/52342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(52) combined with diverse type radiant energy system
342/53342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(52) combined with diverse type radiant energy system (53) with infrared device
342/54342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(52) combined with diverse type radiant energy system (54) with laser
342/55342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(52) combined with diverse type radiant energy system (55) with television
342/56342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(52) combined with diverse type radiant energy system (56) with direction finding
342/57342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(52) combined with diverse type radiant energy system (57) with radio voice communication
342/58342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(52) combined with diverse type radiant energy system (58) with transmission to a remote station
342/59342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(59) plural radar
342/60342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(60) transmitting intelligence
342/61342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device
342/62342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (62) missile or spacecraft guidance
342/63342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (63) aircraft guidance
342/64342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (63) aircraft guidance (64) with map matching
342/65342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (63) aircraft guidance (65) with terrain avoidance or alarm
342/66342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (66) camera
342/67342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (67) gun (e.g., fire control)
342/68342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (68) proximity fuze
342/69342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (69) device actuated by presence of land vehicle
342/70342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (70) radar mounted on and controls land vehicle
342/71342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (70) radar mounted on and controls land vehicle (71) with control of brakes or steering
342/72342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(61) return signal controls external device (70) radar mounted on and controls land vehicle (72) with control of safety device (e.g., air bags)
342/73342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system
342/74342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (74) antenna control
342/75342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (74) antenna control (75) physical orientation
342/76342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (74) antenna control (75) physical orientation (76) with ground tracking
342/77342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (74) antenna control (75) physical orientation (77) with signal error correction
342/78342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (74) antenna control (75) physical orientation (78) conical scan
342/79342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (74) antenna control (75) physical orientation (79) lobe switching
342/80342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (74) antenna control (75) physical orientation (80) monopulse
342/81342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (74) antenna control (81) beam direction by phase or frequency control
342/82342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (82) transmitter
342/83342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (82) transmitter (83) signal phase or frequency other than pulse repetition frequency (prf)
342/84342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (82) transmitter (83) signal phase or frequency other than pulse repetition frequency (prf) (84) function of doppler frequency
342/85342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (82) transmitter (83) signal phase or frequency other than pulse repetition frequency (prf) (85) function of distance
342/86342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (82) transmitter (83) signal phase or frequency other than pulse repetition frequency (prf) (85) function of distance (86) with constant phase
342/87342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (82) transmitter (83) signal phase or frequency other than pulse repetition frequency (prf) (85) function of distance (87) with constant beat frequency
342/88342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (82) transmitter (88) transmission timing (e.g., ring around)
342/89342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver
342/90342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (90) automatic target detection
342/91342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (91) gain or threshold
342/92342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (91) gain or threshold (92) automatic gain control (agc)
342/93342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (91) gain or threshold (93) constant false alarm rate (cfar)
342/94342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (94) gating
342/95342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (94) gating (95) automatic range tracking
342/96342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (94) gating (95) automatic range tracking (96) automatic track while scan (atws)
342/97342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (94) gating (95) automatic range tracking (97) with automatic lock-on
342/98342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (98) frequency
342/99342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (98) frequency (99) doppler frequency tracking
342/100342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (98) frequency (99) doppler frequency tracking (100) with local oscillator control
342/101342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (98) frequency (99) doppler frequency tracking (101) with filter control
342/102342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (98) frequency (102) phase
342/103342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(73) return signal controls radar system (89) receiver (98) frequency (102) phase (103) phase locked loop
342/104342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity
342/105342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (105) other than doppler (e.g., range rate)
342/106342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (106) combined with determining acceleration
342/107342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (107) combined with determining distance and direction
342/108342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (107) combined with determining distance and direction (108) with correlation
342/109342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (109) combined with determining distance
342/110342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (109) combined with determining distance (110) with plural fixed range gates
342/111342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (109) combined with determining distance (111) with plural receiver frequency band separation
342/112342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (109) combined with determining distance (112) with plural frequencies transmission
342/113342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (113) combined with determining direction (i.e., bearing)
342/114342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (114) combined with determining sense of motion (i.e., approaching or receding)
342/115342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (115) digital
342/116342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (116) with plural received frequency band separation
342/117342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(104) determining velocity (117) with plural beams (e.g., "janus")
342/118342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance
342/119342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (119) miss distance indicator (mdi)
342/120342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (120) altimeter
342/121342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (120) altimeter (121) with additional indicator
342/122342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (120) altimeter (122) fm type
342/123342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (123) height finder
342/124342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (124) material level within container
342/125342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (125) with remote cooperating station
342/126342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (126) triangulation
342/127342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (127) phase comparison
342/128342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (128) with frequency modulation
342/129342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (128) with frequency modulation (129) plural frequencies transmitted
342/130342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (128) with frequency modulation (130) plural modulation
342/131342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (128) with frequency modulation (130) plural modulation (131) combined with pulse modulation (e.g., frequency agile)
342/132342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (128) with frequency modulation (130) plural modulation (131) combined with pulse modulation (e.g., frequency agile) (132) with pulse modulation (e.g., "chirp")
342/133342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (128) with frequency modulation (133) combined with determining direction
342/134342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation
342/135342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (135) digital (e.g., with counter)
342/136342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (135) digital (e.g., with counter) (136) with plural fixed range gates
342/137342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (137) with variable pulse repetition frequency (prf) or pulse width
342/138342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (138) with type "a" or "j" range scope
342/139342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (139) combined with determining direction
342/140342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (139) combined with determining direction (140) with azimuth and elevation determination
342/141342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (139) combined with determining direction (141) off boresight
342/142342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (139) combined with determining direction (142) with crt display
342/143342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (139) combined with determining direction (142) with crt display (143) plural
342/144342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (134) with pulse modulation (139) combined with determining direction (142) with crt display (144) ppi type
342/145342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (145) with correlation
342/146342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(118) determining distance (146) combined with determining direction
342/147342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction
342/148342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (148) low angle processing
342/149342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (149) monopulse
342/150342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (149) monopulse (150) with common if channel
342/151342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (149) monopulse (151) with channel equalization
342/152342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (149) monopulse (152) with quadrature difference processing
342/153342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (149) monopulse (153) with particular antenna or waveguide
342/154342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (149) monopulse (154) combined with beam steering
342/155342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (155) lobe switching
342/156342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (156) interferometer
342/157342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (157) with frequency or phase steering
342/158342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(147) determining direction (158) scanning
342/159342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(159) clutter elimination
342/160342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(159) clutter elimination (160) mti (moving target indicator)
342/161342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(159) clutter elimination (160) mti (moving target indicator) (161) with vehicle movement compensation (e.g., amti (airborn mti))
342/162342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(159) clutter elimination (160) mti (moving target indicator) (162) digital
342/163342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(159) clutter elimination (160) mti (moving target indicator) (163) with blind speed elimination
342/164342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(159) clutter elimination (160) mti (moving target indicator) (164) with storage tube
342/165342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system
342/166342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system (166) proximity fuze
342/167342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system (167) with laser
342/168342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system (168) with noise generation
342/169342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system (169) by simulation
342/170342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system (169) by simulation (170) microwave
342/171342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system (169) by simulation (171) doppler
342/172342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system (169) by simulation (172) with delay
342/173342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system (173) by monitoring
342/174342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(165) testing or calibrating of radar system (173) by monitoring (174) calibrating
342/175342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit
342/176342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display
342/177342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (177) plural
342/178342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (178) projection type
342/179342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (179) image production
342/180342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (180) stereoscopic or tridimensional
342/181342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (181) color
342/182342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (182) electronic marker generation
342/183342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (182) electronic marker generation (183) cursor
342/184342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (184) with stabilization (e.g., true motion, true north)
342/185342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (185) scan conversion
342/186342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (176) display (186) with sweep expansion
342/187342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (187) augmenter
342/188342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (188) with polarization
342/189342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (189) for correlation
342/190342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (190) with recording
342/191342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (190) with recording (191) mapping
342/192342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (192) spectrum analysis
342/193342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (192) spectrum analysis (193) harmonic
342/194342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (194) complex signal (in phase and quadrature)
342/195342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (195) digital processing
342/196342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (195) digital processing (196) fast fourier transform (fft)
342/197342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (195) digital processing (197) with video quantizer
342/198342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (198) for receiver protection
342/199342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (199) automatic frequency control (afc)
342/200342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (200) for frequency modulation
342/201342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (200) for frequency modulation (201) combined with pulse modulation
342/202342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (202) for pulse modulation
342/203342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (202) for pulse modulation (203) with noise reduction
342/204342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (202) for pulse modulation (204) with pulse shaping
342/205342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(175) with particular circuit (205) sensitivity time control (stc)
342/350342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive
342/351342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (351) including a radiometer
342/352342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite
342/353342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (353) having a signal repeater
342/354342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (354) with beam steering
342/355342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (355) with control of satellite attitude
342/356342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (356) synchronous satellite
342/357.2342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc)
342/357.21342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
342/357.22342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc)
342/357.23342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.23) correcting position, velocity, or attitude
342/357.24342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.23) correcting position, velocity, or attitude (357.24) differential correction; e.g., dgps [differential gps] (ipc)
342/357.25342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc)
342/357.26342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc) (357.26) using carrier phase measurements; e.g., kinematic positioning; using long or short baseline interferometry (ipc)
342/357.27342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc) (357.26) using carrier phase measurements; e.g., kinematic positioning; using long or short baseline interferometry (ipc) (357.27) carrier phase ambiguity resolution; floating ambiguity; lambda [least-squares ambiguity declaration adjustment] method (ipc)
342/357.28342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc) (357.28) by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement (ipc)
342/357.29342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc) (357.28) by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement (ipc) (357.29) the supplementary measurement being of a radio-wave signal type (ipc)
342/357.3342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc) (357.28) by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement (ipc) (357.3) the supplementary measurement being an inertial measurement; e.g., tightly coupled inertial (ipc)
342/357.31342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc) (357.31) by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system (ipc)
342/357.32342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc) (357.31) by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system (ipc) (357.32) whereby the further system is an inertial position system; e.g., loosely coupled (ipc)
342/357.33342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc) (357.33) whereby the position solution is constrained to lie upon a particular curve or surface; e.g., for locomotives on railway tracks (ipc)
342/357.34342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.25) determining position (ipc) (357.34) relative positioning (ipc)
342/357.35342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.35) determining velocity (ipc)
342/357.36342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.36) determining attitude (ipc)
342/357.37342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.36) determining attitude (ipc) (357.37) using carrier phase measurements; using long or short baseline interferometry (ipc)
342/357.38342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.21) determining a navigation solution using signals transmitted by a satellite radio beacon positioning system (357.22) satellite radio beacon positioning system transmitting time-stamped messages; e.g., gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.36) determining attitude (ipc) (357.37) using carrier phase measurements; using long or short baseline interferometry (ipc) (357.38) carrier phase ambiguity resolution; floating ambiguity; lambda [least-squares ambiguity declaration adjustment] method)
342/357.39342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.39) satellite radio beacon positioning system transmitting time-stamped messages; e.g. gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc)
342/357.395342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.39) satellite radio beacon positioning system transmitting time-stamped messages; e.g. gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.395) details of the space or ground control segments (ipc)
342/357.4342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.39) satellite radio beacon positioning system transmitting time-stamped messages; e.g. gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.4) cooperating elements; interaction or communication between different cooperating elements or between cooperating elements and receivers (ipc)
342/357.41342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.39) satellite radio beacon positioning system transmitting time-stamped messages; e.g. gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.4) cooperating elements; interaction or communication between different cooperating elements or between cooperating elements and receivers (ipc) (357.41) providing carrier phase data (ipc)
342/357.42342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.39) satellite radio beacon positioning system transmitting time-stamped messages; e.g. gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.4) cooperating elements; interaction or communication between different cooperating elements or between cooperating elements and receivers (ipc) (357.42) providing aiding data (ipc)
342/357.43342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.39) satellite radio beacon positioning system transmitting time-stamped messages; e.g. gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.4) cooperating elements; interaction or communication between different cooperating elements or between cooperating elements and receivers (ipc) (357.42) providing aiding data (ipc) (357.43) employing an initial estimate of the location of the receiver as aiding data or in generating aiding data (ipc)
342/357.44342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.39) satellite radio beacon positioning system transmitting time-stamped messages; e.g. gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.4) cooperating elements; interaction or communication between different cooperating elements or between cooperating elements and receivers (ipc) (357.44) providing data for correcting measured positioning data; e.g., dgps [differential gps] or ionosphere corrections (ipc)
342/357.45342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.39) satellite radio beacon positioning system transmitting time-stamped messages; e.g. gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.4) cooperating elements; interaction or communication between different cooperating elements or between cooperating elements and receivers (ipc) (357.45) providing integrity information; e.g., health of satellites or quality of ephemeris data (ipc)
342/357.46342 communications: directive radio wave systems and devices (e.g., radar, radio navigation)/(350) directive (352) including a satellite (357.2) with position, velocity, or attitude determination (ipc) (357.39) satellite radio beacon positioning system transmitting time-stamped messages; e.g. gps [global positioning system], glonass [global orbiting navigation satellite system] or galileo (ipc) (357.4) cooperating elements; interaction or communication between different cooperating elements or between cooperating elements and receivers (ipc) (357.46) providing processing capability normally carried out by the receiver (ipc)
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