US PATENT SUBCLASS 600 / 521
.~.~.~.~ Detecting R portion of signal waveform

Current as of: June, 1999
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600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
481  DF  .~ Cardiovascular {6}
508  DF  .~.~ Heart {4}
509  DF  .~.~.~ Detecting heartbeat electric signal {10}
521.~.~.~.~ Detecting R portion of signal waveform

DEFINITION

Classification: 600/521

Detecting R portion of signal waveform:

(under subclass 509) Subject matter including means for detecting the R portion of the heartbeat electric signal waveform.

SEE OR SEARCH THIS CLASS, SUBCLASS:

515, for R-wave detection circuitry in combination with circuitry for analyzing the heartbeat signal for an arrhythmia.