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:
Apr. 13, 2021
Filed:
Aug. 09, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Yoshinao Yanagisawa, Minowa, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P 1/02 (2006.01); G01P 15/125 (2006.01); G01L 1/14 (2006.01); G01P 15/08 (2006.01); G01P 15/18 (2013.01); G01C 19/5663 (2012.01); G01D 5/24 (2006.01);
U.S. Cl.
CPC ...
G01P 15/125 (2013.01); G01L 1/144 (2013.01); G01P 1/02 (2013.01); G01P 1/023 (2013.01); G01P 15/0802 (2013.01); G01P 15/18 (2013.01); B81B 2201/0235 (2013.01); B81B 2201/0242 (2013.01); G01C 19/5663 (2013.01); G01D 5/24 (2013.01);
Abstract
A physical quantity sensor includes: a container that includes a storage space and a bottom plate that configures an inner bottom surface of the storage space; a sensor element that is attached to the inner bottom surface; a circuit element that is attached to a surface of the sensor element on the opposite side of the inner bottom surface, and is electrically connected with the sensor element; and a ground plane that is provided on the bottom plate. The ground GND plane is provided apart from the inner bottom surface.