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Adaptive radio transceiver with filtering

  • US 7,233,772 B1
  • Filed: 10/19/2000
  • Issued: 06/19/2007
  • Est. Priority Date: 10/21/1999
  • Status: Expired due to Term
First Claim
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1. A filter circuit, comprising:

  • a plurality of cascaded filters; and

    a bypass circuit coupled across one of the cascaded filters,wherein the cascaded filters each comprises first and second amplifiers each having a feedback loop comprising a feedback resistor and feedback capacitor coupled in parallel.

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