FM demodulator with tracking filter

Demodulators – Frequency modulation demodulator – Having specific distortion – noise or other interference...

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Details

329321, 455307, 455309, 455312, H04B 110

Patent

active

050517031

ABSTRACT:
An FM demodulating circuit using a tracking filter is disclosed, in which the operation of the tracking filter following the frequency of the signal inputted therein is made more precise by using the tracking filter and an oscillator driven by a same control signal.

REFERENCES:
patent: 4035730 (1977-07-01), Clayton
patent: 4458207 (1984-07-01), Favreau et al.
patent: 4816770 (1989-03-01), Naumann

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