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:
Jul. 13, 2021
Filed:
Sep. 02, 2015
Applicant:
Advantest Corporation, Tokyo, JP;
Inventors:
Hirokazu Sanpei, Miyagi-ken, JP;
Kohei Kato, Miyagi-ken, JP;
Assignee:
ADVANTEST CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/024 (2006.01); A61B 5/0245 (2006.01); G01L 9/00 (2006.01); G01L 23/18 (2006.01); A61B 5/00 (2006.01); A61B 5/021 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02438 (2013.01); A61B 5/0245 (2013.01); A61B 5/6832 (2013.01); G01L 9/0054 (2013.01); G01L 23/18 (2013.01); A61B 5/02108 (2013.01); A61B 2562/0247 (2013.01);
Abstract
A pulse wave sensor unit includes a pressure sensor, and an adhesive tape to attach the pressure sensor to a measurement portion to be measured. The pressure sensor includes a diaphragm part, and an annular support part which supports the diaphragm part and has an aperture for allowing the diaphragm part to face the measurement portion, and a closed space is able to be formed between the diaphragm part and the measurement portion by attaching the pressure sensor to the measurement portion using the adhesive tape.