IPC Subgroup
H03C 1/46 Modulators with mechanically-driven or acoustically-driven parts
Introduced: September 1968
Last revised: January 2006
Full Title
Amplitude modulation > Modulators with mechanically-driven or acoustically-driven parts
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- MODULATION