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Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US394672526 Mar 197430 Mar 1976Method for controlling the level of anaesthesia in surgery and apparatus for effecting same
US39491996 Sep 19746 Apr 1976Avco CorporationPulse width decoder
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US466768122 Jul 198526 May 1987Pulse rate monitor
US487042024 Jun 198526 Sep 1989Sanders Associates, Inc.Signal acquisition apparatus and method
US505652726 Jul 199015 Oct 1991Terumo Kabushiki KaishaApparatus for analyzing vital signals based upon a feature selected from a plurality of vital signal features
US53099192 Mar 199210 May 1994Siemens Pacesetter, Inc.Method and system for recording, reporting, and displaying the distribution of pacing events over time and for using same to optimize programming
US53305082 Mar 199319 Jul 1994Medtronic, Inc.Apparatus for detection and treatment of tachycardia and fibrillation
US636662728 Sep 19832 Apr 2002BAE Systems Information and Electronic Systems Integration, Inc.Compressive receiver with frequency expansion
US71462066 Mar 20035 Dec 2006Medtronic, Inc.Detection of cardiac arrhythmia using mathematical representation of standard ΔRR probability density histograms

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