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Telemeter apparatus for counting a heart rate

  • US 5,375,607 A
  • Filed: 12/03/1992
  • Issued: 12/27/1994
  • Est. Priority Date: 12/03/1991
  • Status: Expired due to Fees
First Claim
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1. A telemeter apparatus comprising:

  • a transmitter device including means for transmitting a heart beat signal detected from a subject;

    at least two receiving coils each of which includes means for receiving said heart beat signal from said transmitter device;

    at least two comparators, each of said comparators including means for accepting a signal corresponding to said heart beat signal received by one of said receiving coils, means for comparing said signal with a predetermined threshold level, and means for outputting a resultant signal;

    an AND circuit including means for receiving said resultant signals and means for outputting an ANDed signal only when at least two of said resultant signals coincide in time; and

    a heart rate display unit including means for displaying a heart rate derived from said ANDed signal.

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