IPC Subgroup
H03C 3/38 by converting amplitude modulation to angle modulation
Introduced: September 1968
Last revised: January 2006
Full Title
Angle modulation > by converting amplitude modulation to angle modulation
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- MODULATION
1 direct subcode
Child Classifications
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- H03C 3/4 using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated