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.:

US 10190931 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 29, 2019

Filed:

Sep. 03, 2014
Applicant:

Cometnetwork Co., Ltd., Busan, KR;

Inventors:

Sang Joo Kim, Seongnam-si, KR;

Min Soo Kim, Yongin-si, KR;

Jung Min Kim, Seongnam-si, KR;

Sang Bin Lee, Suwon-si, KR;

Hwan Park, Seoul, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01L 13/02 (2006.01); G01L 13/06 (2006.01); F01N 13/08 (2010.01); G01L 13/00 (2006.01); G01L 19/14 (2006.01); F01N 11/00 (2006.01); F01N 13/18 (2010.01);
U.S. Cl.
CPC ...
G01L 13/06 (2013.01); F01N 13/08 (2013.01); G01L 13/00 (2013.01); G01L 13/025 (2013.01); G01L 19/14 (2013.01); F01N 11/002 (2013.01); F01N 13/18 (2013.01); F01N 2560/08 (2013.01);
Abstract

Provided is a differential pressure sensor which includes: a housing including a body and a cover, the housing having a first chamber and a second chamber defined in the housing and separated from each other; a first pressure channel communicating with the first chamber; a second pressure channel communicating with the second chamber; and a substrate on which an electronic component is mounted and in which a terminal is formed, the substrate including a first surface facing the first chamber and a second surface extending parallel to the first surface and facing the second chamber, the substrate configured to cover the second chamber.


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