Transference of modulation from one carrier to another, e.g. frequency-changing

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: Demodulation or transference of modulation of modulated electromagnetic waves Super-regenerative demodulator circuits Dielectric amplifiers, magnetic amplifiers, parametric amplifiers used as a frequency-changers

Related Keywords

TRANSFER(S) of modulation from one carrier wave to another

8 direct subcodes

Child Classifications

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H03D 7/02 by means of diodes
H03D 7/06 by means of discharge tubes having more than two electrodes
H03D 7/12 by means of semiconductor devices having more than two electrodes
H03D 7/14 Balanced arrangements
H03D 7/16 Multiple frequency-changing
H03D 7/18 Modifications of frequency-changers for eliminating image frequencies
H03D 7/2 by means of transit-time tubes
H03D 7/22 by deflecting an electron beam in a discharge tube