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Signal converter, RFID tag having signal converter, and method of driving RFID tag

  • US 20070176809A1
  • Filed: 10/30/2006
  • Published: 08/02/2007
  • Est. Priority Date: 01/13/2006
  • Status: Active Grant
First Claim
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1. A signal converter, comprising:

  • a first signal converter which converts an incoming analog signal into a power signal;

    a second signal converter which converts the analog signal into a first demodulation signal;

    a signal amplifier which amplifies the first demodulation signal to output a second demodulation signal such that a value of an externally-supplied reference signal is included in a peak-to-peak range of the second demodulation signal; and

    a logic signal generator which converts the second demodulation signal into a digital signal in response to the power signal.

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