Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 30, 2019
Patent Application Number
13500336
Date Filed
October 4, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method of photoplethysmography includes processing a signal based on at least one signal from at least one sensor arranged to capture light from a living subject to extract information on a characteristic of a periodic biological phenomenon. At least one of the signals from at least one sensor is obtained via sensing radiation as to a peak in an absorption spectrum of water.
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