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.

Date of Patent:
Dec. 05, 2006

Filed:

Aug. 04, 2004
Applicants:

Keiji Sasaki, Tokyo, JP;

Isao Okura, Tokyo, JP;

Inventors:

Keiji Sasaki, Tokyo, JP;

Isao Okura, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 9/06 (2006.01); G01L 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pressure sensor comprises a housing having a pressure introduction hole, a pressure detecting element formed of a semiconductor device having the piezoelectric resistance effect, a holder for fixing the pressure detecting element, and a connector case. The pressure detecting element and the holder are airtightly joined to form a pressure sensor body in which an interior space is defined. A circuit board having an electrode pad is provided on the holder of the pressure sensor body, and a connector in the connector case and the electrode pad are connected by means of an electrically conductive spring body having elasticity. The holder is supported in the housing by means of a guide frame and an O-ring.


Find Patent Forward Citations

Loading…