IPC Subgroup
H03K 7/1 Combined modulation, e.g. rate modulation and amplitude modulation
Introduced: September 1968
Last revised: January 2006
Full Title
Modulating pulses with a continuously-variable modulating signal > Combined modulation, e.g. rate modulation and amplitude modulation
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- PULSE TECHNIQUE