| Class 323 Electrical power modifying systems | |
|---|---|
| cpc | description |
| 323/1 | (1) Optimum Loading Systems Or Methods |
| 323/1.1 | (1) Optimum Loading Systems Or Methods (1.1) Using Computer or Simulator |
| 323/1.15 | (1) Optimum Loading Systems Or Methods (1.1) Using Computer or Simulator (1.15) With Automatic Control function |
| 323/2 | (2) Saturable Inductor Systems |
| 323/3 | (2) Saturable Inductor Systems (3) Magnetic Amplifiers |
| 323/4 | (4) Semi-Conductor Device Systems |
| 323/5 | (4) Semi-Conductor Device Systems (5) Alternative Sources |
| 323/6 | (4) Semi-Conductor Device Systems (6) Limiting or Protection |
| 323/7 | (4) Semi-Conductor Device Systems (6) Limiting or Protection (7) Series |
| 323/8 | (4) Semi-Conductor Device Systems (6) Limiting or Protection (8) Shunt |
| 323/9 | (4) Semi-Conductor Device Systems (9) Stepped or Switched |
| 323/10 | (4) Semi-Conductor Device Systems (10) A.C. Gating |
| 323/11 | (4) Semi-Conductor Device Systems (11) D.C. Pulsing |
| 323/12 | (4) Semi-Conductor Device Systems (12) Periodic |
| 323/13 | (4) Semi-Conductor Device Systems (13) Series |
| 323/14 | (4) Semi-Conductor Device Systems (14) Shunt |
| 323/15 | (15) Discharge Device Systems |
| 323/16 | (15) Discharge Device Systems (16) Phase Shifting |
| 323/17 | (15) Discharge Device Systems (17) A.C. Gating |
| 323/18 | (15) Discharge Device Systems (18) Series |
| 323/19 | (15) Discharge Device Systems (19) Shunt |
| 323/20 | (20) Phase-Shifting Systems |
| 323/21 | (20) Phase-Shifting Systems (21) Variable Phase Shift |
| 323/28 | (28) Inductance Systems |
| 323/29 | (28) Inductance Systems (29) With Relatively Moveable Structure |
| 323/30 | (28) Inductance Systems (30) Transformer Systems |
| 323/31 | (28) Inductance Systems (30) Transformer Systems (31) With Variable Winding |
| 323/32 | (32) Capacitance Systems |
| 323/33 | (33) Resistance Systems |
| 323/34 | (34) Control Methods |
Canadian Patent Classes
Links will help build a cpc search at CIPO for you.