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:
Aug. 25, 2020
Filed:
Mar. 08, 2018
Applicant:
Suunto Oy, Vantaa OT, FI;
Inventors:
Assignee:
Suunto Oy, Vantaa, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/02 (2006.01); A61B 5/0245 (2006.01); A61B 5/0456 (2006.01); A61B 5/00 (2006.01); A61B 5/0402 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0245 (2013.01); A61B 5/04028 (2013.01); A61B 5/0456 (2013.01); A61B 5/7225 (2013.01);
Abstract
According to an example aspect of the present invention, there is provided an apparatus for heartbeat detection, comprising: means for forming a first amplified signal and a second amplified signal on the basis of an input signal representative of heartbeat, means for forming a third signal by inverting the second signal and adding a base voltage, and means for indicating an overlap of the first signal and the third signal.