Tuning system for AM/FM receivers

Details Tuning system for AM/FM receivers Tuning system for AM/FM receivers

1976-07-19

1977-09-06

Safourek, Benedict V.

325317, 325421, 325453, H04B 116

Patent

active

040471110

ABSTRACT:
An integrated circuit responsive to the output of an AM local oscillator and an AFC signal for developing a DC signal for applying a tuning voltage to the front end of a FM receiver which is a function of the local oscillator frequency and the drift of the FM front end.

REFERENCES:
patent: 3163823 (1964-12-01), Kellis et al.
patent: 3345571 (1967-10-01), Selwyn
patent: 3665507 (1972-05-01), Peil
patent: 3727139 (1973-04-01), Gallant et al.
patent: 3743943 (1973-07-01), Manson et al.
patent: 3764917 (1973-10-01), Rhee
patent: 3878467 (1975-04-01), Manson et al.
patent: 3909723 (1975-09-01), Manson et al.

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