Amplifiers – Signal feedback – Combined with control of bias voltage of signal amplifier
Patent
1976-12-01
1978-08-08
Griffin, Robert L.
Amplifiers
Signal feedback
Combined with control of bias voltage of signal amplifier
325408, 325411, 330136, H04B 116
Patent
active
041059760
ABSTRACT:
An automatic gain control of a radio receiver is arranged to vary the amplification of the audio amplifier, generally, inversely as the strength of the radio frequency signal appearing at the detector stage of the radio receiver.
REFERENCES:
patent: 2047003 (1936-07-01), Chittick
patent: 2611081 (1952-09-01), Spencer
patent: 2731558 (1956-01-01), Anthun
patent: 2837635 (1958-06-01), Epperson
patent: 2866892 (1958-12-01), Barton
patent: 3012137 (1961-12-01), Riceman
patent: 3488599 (1970-01-01), Csicsatka
Griffin Robert L.
Ng Jin F.
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