Receiver automatic gain control system

Details Receiver automatic gain control system Receiver automatic gain control system

1976-03-29

1977-09-13

Safourek, Benedict V.

Amplifiers

Signal feedback

Combined with control of bias voltage of signal amplifier

325405, 325408, 325415, 325319, 330138, H04B 116

Patent

active

040485692

ABSTRACT:
A receiver with an automatic gain control system is disclosed in which the signal path between the output coil of an antenna tuning coil and a first stage of a circuit supplied with a received signal from the antenna tuning coil is connected in parallel with a plurality of variable impedance elements, resistors are connected in series between at least the plurality of variable impedance elements, and an automatic gain control signal is supplied to the plurality of variable impedance elements to thereby perform an automatic gain control.

REFERENCES:
patent: 2279128 (1942-04-01), Paslay
patent: 2949533 (1960-08-01), Read
patent: 3303428 (1967-02-01), Zentmaier et al.
patent: 3490046 (1970-01-01), Russell
patent: 3571719 (1971-03-01), Beary

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