Motion cancellation of optical input signals for...

Surgery – Diagnostic testing – Cardiovascular

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C600S301000, C600S323000, C600S504000

Reexamination Certificate

active

07993276

ABSTRACT:
A pulse rate sensor that includes an accelerometer for measuring periodic motion and a piezo sensor for detecting erratic motion is capable of more accurately determining pulse rate by accounting for these types of motion. The pulse rate sensor in accordance with the present invention diminishes pulse rate signal degradation due to erratic motion through a combination of algorithms that control signal boosting, waveform refinement and signal noise suppression.

REFERENCES:
patent: 4281645 (1981-08-01), Jobsis
patent: 4800495 (1989-01-01), Smith
patent: 5246002 (1993-09-01), Prosser
patent: 5431170 (1995-07-01), Mathews
patent: 5632272 (1997-05-01), Diab et al.
patent: 5634080 (1997-05-01), Kikinis et al.
patent: 6721584 (2004-04-01), Baker et al.
patent: 7018338 (2006-03-01), Vetter et al.
patent: 2002/0165462 (2002-11-01), Westbrook et al.
patent: 2003/0128847 (2003-07-01), Smith
patent: 2004/0034293 (2004-02-01), Kimball
patent: 2004/0059236 (2004-03-01), Margulies et al.
patent: 2004/0116969 (2004-06-01), Owen et al.
patent: 2004/0236233 (2004-11-01), Kosuda et al.
patent: 2006/0122521 (2006-06-01), Chen
patent: 2004-283228 (2004-10-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Motion cancellation of optical input signals for... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Motion cancellation of optical input signals for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Motion cancellation of optical input signals for... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2761799

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.