04955379 is referenced by 260 patents and cites 7 patents.

A pulse oximeter apparatus characterized in that it comprises a bandpass filter adapted selectively to exclude motion artefact from wanted signal is disclosed.

Also disclosed is the use of such an apparatus for the determination of pulse rate and/or arterial blood oxygen saturation.

Title
Motion artefact rejection system for pulse oximeters
Application Number
7/229692
Publication Number
4955379
Application Date
August 8, 1988
Publication Date
September 11, 1990
Inventor
Peter R Hall
Dyfed
GB
Agent
Howard F Mandelbaum
Assignee
National Research Development Corporation
GB
IPC
A61B 5/00
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