The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 2020
Filed:
Jun. 13, 2017
Dialog Semiconductor B.v., s-Hertogenbosch, NL;
Marinus Wilhelmus Kruiskamp, 's-Hertogenbosch, NL;
Dialog Semiconductor B.V., 's-Hertogenbosch, NL;
Abstract
An apparatus for monitoring a physiological parameter over a plurality of measurement periods is presented. The apparatus includes a circuit coupled to a light emitter and to a light receiver. The circuit is adapted to drive the light emitter with a constant first charge over the plurality of measurement periods. Also presented is a wearable device provided with an apparatus for monitoring a physiological parameter over a plurality of measurement periods. Also presented is a method for monitoring a physiological parameter over a plurality of measurement periods, the steps include providing a light emitter and a light receiver and driving the light emitter with a constant first charge over the plurality of measurement periods.