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Scanning receiver with stored frequencies

  • US 5,457,816 A
  • Filed: 07/01/1993
  • Issued: 10/10/1995
  • Est. Priority Date: 07/01/1992
  • Status: Expired due to Term
First Claim
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1. A receiver for tuning receivable frequencies, comprising:

  • means for tuning said receiver in a first direction from a first frequency to a first limit;

    means for resuming tuning to said first frequency from said first limit, and then for resuming tuning from said first frequency in a second direction, opposite said first direction, to a second limit;

    means for resuming tuning from said second limit to said first frequency;

    means for resuming tuning in said first direction from said first frequency to one of a third frequency and an upper tuning limit, if said upper tuning limit is tuned before said third frequency is tuned;

    means for resuming tuning from said third frequency or said upper tuning limit to said second limit; and

    means for resuming tuning in said second direction from said second limit to one of a fourth frequency and a lower tuning limit if said lower tuning limit is tuned before said fourth frequency is tuned.

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