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:
Jun. 08, 2004
Filed:
Aug. 21, 2002
Applicant:
Inventors:
Assignee:
Fujikoki Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 9/06 ;
U.S. Cl.
CPC ...
G01L 9/06 ;
Abstract
A pressure sensor comprising a housing having a pressure introduction hole a pressure sensing element composed of a semiconductor element having piezoresistance effect, a holder having fixed thereto the pressure sensing element a guide member a seal member and a connector case the pressure sensor element and holder joined in airtight manner to create a reference pressure chamber On the holder of the pressure sensor body is mounted a circuit board having electrode pads, the electrode pads connected to connectors fixed to the connector case via conductive spring bodies The guide member supports holder and in the opening of the guide member is placed the seal member