IPC Subgroup
H03D 3/24 Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
Introduced: September 1968
Last revised: January 2006
Full Title
Demodulation of angle-modulated oscillations > by detecting phase difference between two signals obtained from input signal > Modifications of demodulators to reject or remove amplitude variations by means of locked-in oscillator circuits
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRONIC CIRCUITRY
- Subclass:
- DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER