USPC Class Details

Description: 332 modulators / 332 modulators/(149) amplitude modulator (155) percent modulation control or automatic amplitude control of carrier or modulating signal (157) average carrier amplitude controlled by modulating signal

Hierarchy/Derived subclasses

332 / 149

-> 155

-> 157

uspto searches

Patent Apps in 332/157

Granted Patents in 332/157

Use the links above or do an advanced search in ppubs for:
(332/157.ccls.)

This will show what classes derive from the input. Ex: entering 43/42.24 shows the derived classes and the search that can be used to find patents or patent applications in those subclasses.

Display:

Back