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Rate adaptive pacemaker and method of cardiac pacing

  • US 4,305,396 A
  • Filed: 04/16/1979
  • Issued: 12/15/1981
  • Est. Priority Date: 04/16/1979
  • Status: Expired due to Term
First Claim
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1. A pacemaker having a stimulus generator for delivering pacing stimuli, means for controlling the stimulus rate of said delivered pacing stimuli, and threshold tracking means for tracking said patient'"'"'s threshold to delivered stimuli, said pacemaker being characterized by having means for controlling said stimulus rate as a function of said tracked patient threshold.

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