Demodulator for digital FM signals

Details Demodulator for digital FM signals Demodulator for digital FM signals

1984-12-28

1987-03-17

Grimm, Siegfried H.

Demodulators

Amplitude modulation demodulator

Having specific distortion, noise or other interference...

329124, 329126, 455214, 375 82, H03D 300

Patent

active

046511075

ABSTRACT:
An FM demodulator for demodulating a signal which has been frequency modulated by a digital signal. The FM demodulator includes mixers, low-pass filters and limiters. All the circuit elements succeeding the mixers are operable in the baseband, while all the circuit elements succeeding the limiters are comprised of digital circuit elements. The FM demodulator with such a construction is suitable for an integrated circuit.

REFERENCES:
patent: 4322851 (1982-03-01), Vance
patent: 4462107 (1984-07-01), Vance
patent: 4521892 (1985-06-01), Vance et al.

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