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IPC Subgroup
H03D 3/34

by means of electromechanical devices

Introduced: January 1980

Last revised: January 2006

Full Title

Demodulation of angle-modulated oscillations > by means of electromechanical devices

Classification Context

Section:
ELECTRICITY
Class:
ELECTRONIC CIRCUITRY
Subclass:
DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER

Scope Notes

Limiting references: Demodulation of angle-modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of electromechanical resonators