Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nobuo Segawa0
Haruhisa Koike0
Hironobu Baba0
Date of Patent
February 6, 2007
0Patent Application Number
110736310
Date Filed
March 8, 2005
0Patent Primary Examiner
Patent abstract
A pressure sensor includes a case having a concave portion, a sensing portion disposed in the concave portion to output an electrical signal proportional to an applied pressure, a circuit portion disposed in the concave portion and connected to the sensing portion and a conductive diaphragm fixed to the case to cover the concave portion. A conductive member surrounds the sensing portion and the circuit portion to provide an electrical shield. The diaphragm is used as a part of the conductive member.
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