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RFID reader front end

  • US 20060293018A1
  • Filed: 06/27/2005
  • Published: 12/28/2006
  • Est. Priority Date: 06/27/2005
  • Status: Active Grant
First Claim
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1. A digital receiver circuit comprising:

  • an analog receiver circuit, the analog receiver circuit producing inphase and quadrature signals from received signals and having a first analog inphase/quadrature switch for controlling which of the inphase and quadrature signals are sent for digitizing; and

    a single analog to digital converter connected to the analog receiver circuit for digitizing signals received from the analog receiver circuit.

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