Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shinichiro Imamura0
Susumu Naito0
Makoto Nakae0
Date of Patent
March 17, 2009
0Patent Application Number
108311290
Date Filed
April 26, 2004
0Patent Primary Examiner
Patent abstract
A gas sensor element which may be employed in measuring the concentration of gas such O2 is provided. The gas sensor element is of a laminated type and designed to introduce gas to be measured into a measurement gas chamber through a diffusion resistor. The measurement gas chamber has a volume of 0.15 mm3 in order to facilitate expelling of the gas remaining within the measurement gas chamber during transition of thermal activation of the gas sensor element.
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