Adaptive demodulator

Details Adaptive demodulator Adaptive demodulator

2009-06-10

2011-12-13

Chang, Joseph (Department: 2817)

Demodulators

Amplitude modulation demodulator

Input signal split into plural signals

C331S109000

Reexamination Certificate

active

08076970

ABSTRACT:
An adaptive demodulator for a contactless device, including a rectifier configured to rectify a voltage which is dependent on a signal received by the contactless device, and a voltage regulator coupled to the rectifier and configured to adjust the voltage to be within a voltage window.

REFERENCES:
patent: 6778070 (2004-08-01), Thomas
patent: 2003/0025566 (2003-02-01), Rogers
patent: 2006/0049263 (2006-03-01), Ou et al.

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