IPC Main Group
H03D 9/00 Demodulation or transference of modulation of modulated electromagnetic waves
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
Scope Notes
Limiting references: Devices or arrangements for demodulating light transferring the modulation of modulated light or for changing the frequency of light
2 direct subcodes
Child Classifications
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