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Cardiac output computer

  • US 3,304,413 A
  • Filed: 03/26/1963
  • Issued: 02/14/1967
  • Est. Priority Date: 03/26/1963
  • Status: Expired due to Term
First Claim
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1. APPARATUS FOR INTEGRATING A FUNCTION, SAID APPARATUS COMPRISING:

  • FIRST CIRCUIT MEANS FORMING PULSES HAVING A REPETITION RATE RELATED BY A FIRST FACTOR TO THE VALUE OF SAID FUNCTION;

    A COUNTER;

    MEANS FOR APPLYING SAID PULSES TO SAID COUNTER;

    MEANS PRODUCING FIRST AND SECOND SIGNALS RELATED TO THE PEAK VALVE OF SAID FUNCTION;

    SECOND CIRCUIT MEANS TO FORM PULSES RELATED BY A SECOND FACTOR OF THE VALUE OF SAID FUNCTION IN RESPONSE TO A PREDETERMINED RELATIONSHIP BETWEEN THE VALUE OF SAID FUNCTION AND SAID FIRST SIGNAL;

    MEANS FOR APPLYING SAID LAST-MENTIONED PULSES TO SAID COUNTER;

    AND MEANS TO PREVENT THE APPLICATION OF PULSES TO SAID COUNTER IN RESPONSE TO A PREDETERMINED RELATIONSHIP BETWEEN THE VALUE OF SAID FUNCTION AND SAID SECOND SIGNAL.

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