US PATENT SUBCLASS 600 / 516
.~.~.~.~.~ Variation in duration of segment of PQRST signal waveform (e.g., QRS complex, etc.) detected

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


600 /   HD   SURGERY

300  DF  DIAGNOSTIC TESTING {38}
481  DF  .~ Cardiovascular {6}
508  DF  .~.~ Heart {4}
509  DF  .~.~.~ Detecting heartbeat electric signal {10}
515  DF  .~.~.~.~ Detecting arrhythmia {3}
516.~.~.~.~.~ Variation in duration of segment of PQRST signal waveform (e.g., QRS complex, etc.) detected

DEFINITION

Classification: 600/516

Variation in duration of segment of PQRST signal waveform (e.g., QRS complex, etc.) detected:

(under subclass 515) Subject matter including means for detecting a variation in the time which lapses during the generation of a particular portion of the PQRST waveform representing the heartbeat electric signal.