IPC Subgroup
H03C 3/4 using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
Introduced: September 1968
Last revised: January 2006
Full Title
Angle modulation > by converting amplitude modulation to angle modulation > using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- MODULATION