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:
Nov. 04, 2025
Filed:
Nov. 20, 2018
Applicant:
Nokia Technologies Oy, Espoo, FI;
Inventors:
Antti Salo, Lohja, FI;
Kim Blomqvist, Espoo, FI;
Assignee:
Nokia Technologies Oy, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/277 (2021.01); A61B 5/00 (2006.01); A61B 5/021 (2006.01); A61B 5/28 (2021.01);
U.S. Cl.
CPC ...
A61B 5/28 (2021.01); A61B 5/02108 (2013.01); A61B 5/7225 (2013.01); A61B 2562/0214 (2013.01);
Abstract
An apparatus comprising: a displacement current sensor configured to measure for a subject one or more sensed electrical signals; and circuitry configured to process the one or more sensed electrical signals to obtain an electrocardiogram signal and a variable impedance signal caused by an arterial pulse wave.