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. 21, 2020
Filed:
Apr. 26, 2017
Applicant:
Hokuriku Electric Industry Co., Ltd., Toyama-shi, Toyama, JP;
Inventors:
Hiroyuki Sawamura, Toyama, JP;
Toshiaki Ichii, Toyama, JP;
Assignee:
HOKURIKU ELECTRIC INDUSTRY CO., LTD., Toyama-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 9/02 (2006.01); G01L 19/14 (2006.01); G01L 19/04 (2006.01); G01L 9/00 (2006.01); G01L 19/00 (2006.01); G01L 19/06 (2006.01);
U.S. Cl.
CPC ...
G01L 9/025 (2013.01); G01L 9/0042 (2013.01); G01L 19/0038 (2013.01); G01L 19/04 (2013.01); G01L 19/0627 (2013.01); G01L 19/143 (2013.01); G01L 19/148 (2013.01);
Abstract
A pressure sensor device with good temperature characteristics. An auxiliary fluid introduction path is provided in a bottom wall portion of a first case to introduce a fluid to the vicinity of a recessed portion of the bottom wall portion where an integrated circuit with a large change in temperature characteristics is mounted such that the temperature of the integrated circuit becomes the same as or close to the temperature of the fluid.