IPC Main Group
H03C 5/00 Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating signal
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- MODULATION
Scope Notes
Limiting references: Modulating electromagnetic waves
2 direct subcodes
Child Classifications
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