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公开(公告)号:USRE48086E1
公开(公告)日:2020-07-07
申请号:US13952514
申请日:2013-07-26
Applicant: STMicroelectronics S.r.l.
Inventor: Luciano Prandi , Carlo Caminada , Paolo Invernizzi
Abstract: A demodulator is provided for demodulating an amplitude-modulated input signal defined by a carrier signal having a carrier frequency modulated by a modulating signal, the demodulator including an amplifier stage having a gain and structured to receive the amplitude-modulated input signal, and a gain control stage coupled to the amplifier stage and configured to vary the gain of the amplifier stage according to the carrier frequency of the carrier signal.