Digital demodulator with a low sampling frequency

Demodulators – Amplitude modulation demodulator

Reexamination Certificate

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C329S361000, C375S353000

Reexamination Certificate

active

10974070

ABSTRACT:
An amplitude demodulation method and device comprising a converter sampling an input signal having its sampling frequency corresponding to three times the modulation carrier frequency.

REFERENCES:
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patent: 4827515 (1989-05-01), Reich
patent: 4973977 (1990-11-01), Hawkins et al.
patent: 4982193 (1991-01-01), Saul
patent: 5157343 (1992-10-01), Voorman
patent: 5767780 (1998-06-01), Smith et al.
patent: 5943324 (1999-08-01), Ramesh et al.
patent: 6285316 (2001-09-01), Nir et al.
patent: 6975689 (2005-12-01), McDonald et al.
French Search Report from corresponding French Application No. 03/50752, filed Oct. 30, 2003.

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