Selectable intermediate frequency demodulator

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United States of America Patent

PATENT NO 7863974
SERIAL NO

12350867

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Abstract

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A method and apparatus for demodulating an input signal in a selectable intermediate frequency system is disclosed. The apparatus includes a front end module, a filter, and a phase lock loop (PLL). The front end module mixes the input signal with an oscillating signal. The filter includes at least one characteristic that is selectable to configure an intermediate frequency. The PLL demodulates an output frequency based on the output of the filter.

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Patent Owner(s)

  • BEKEN CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Guo, Dawei Shanghai, CN 45 66
Zhang, Pengfei Shanghai, CN 168 817

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