Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Sasaki0
Hidetoshi Oishi0
Hirotoshi Inoue0
Takashi Saito0
Date of Patent
September 2, 2008
Patent Application Number
11212553
Date Filed
August 25, 2005
Patent Primary Examiner
Patent abstract
A gas sensor includes a gas detection chamber into which a detection gas is introduced, a detecting element and a compensating element each disposed in the gas detection chamber, a detection device which detects the concentration of a detection target gas contained in the detection gas, in accordance with a difference in electrical resistance values between the detecting element and the compensating element, and a dehumidifying element which is provided in the gas detection chamber, and reversibly absorbs water contained in the detection gas and drains off the water absorbed in the dehumidifying element.
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