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Super regenerative receiver and method of saving power of the same

  • US 8,170,523 B2
  • Filed: 12/12/2008
  • Issued: 05/01/2012
  • Est. Priority Date: 12/12/2007
  • Status: Active Grant
First Claim
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1. A super regenerative receiver comprising:

  • an oscillator having a start-up time period starting oscillation that varies according to an existence of an input signal;

    an insulation amplifier injecting a signal into the oscillator and providing reverse isolation of the input signal from the oscillator;

    an envelope detector detecting an envelope of the oscillator;

    an amplifier amplifying the envelope, anda power controller supplying power to the insulation amplifier, the oscillator, the envelope detector, and the amplifier within the start-up time period of the oscillator.

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