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Pulsed RF oscillator and radar motion sensor

  • US 5,986,600 A
  • Filed: 05/05/1998
  • Issued: 11/16/1999
  • Est. Priority Date: 01/22/1998
  • Status: Expired due to Term
First Claim
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1. A radio frequency oscillator, comprising:

  • a first signal path supplying a bias-on signal at a first time;

    a second signal path supplying a quench signal at a second time after the first time; and

    an active element having a first input coupled to the first signal path, a second input coupled to the second signal path, and responsive to the bias-on signal to oscillate at an oscillator frequency, and responsive to the quench signal to cease oscillating at the oscillator frequency.

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