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. 03, 2020
Filed:
Mar. 21, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Kei Kanemoto, Fujimi, JP;
Makoto Furuhata, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 19/5747 (2012.01); G01P 15/125 (2006.01); G01C 19/5769 (2012.01); G01P 15/08 (2006.01);
U.S. Cl.
CPC ...
G01C 19/5747 (2013.01); G01P 15/125 (2013.01); G01C 19/5769 (2013.01); G01P 2015/0814 (2013.01);
Abstract
A physical quantity sensor includes: a base substrate; a first wiring portion that is fixed to the base substrate; a second wiring portion that is fixed to the base substrate and has at least a part disposed in parallel to the first wiring portion; and an electrode portion that is disposed in the base substrate and has a reference potential. The electrode portion is disposed between the base substrate, and the first and second wiring portions. At least parts of the first and second wiring portions overlap the electrode portion in a plan view.