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AUTOMOTIVE RADIO RUNDOWN NOISE ELIMINATOR

  • US 3,761,823 A
  • Filed: 07/27/1971
  • Issued: 09/25/1973
  • Est. Priority Date: 07/27/1971
  • Status: Expired due to Term
First Claim
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1. In a radio receiver having voltage variable tuning elements, said receiver being subjected to conditions that result in declining supply voltage, said declining supply voltage producing undesirable noise in said receiver as said voltage variable tuning elements are swept during said decline, the improvement comprising:

  • switching means connected in series with the voltage supply terminals of said receiver so as to terminate operation of said receiver upon actuation of said switching means and responsive to the decline of said supply voltage to a predetermined level for termination by actuation of said switch means the operation of said receiver when said voltage falls to said level.

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