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:
Sep. 22, 1998
Filed:
Apr. 22, 1997
Applicant:
Inventors:
Assignee:
Osaka Gas Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
204426 ; 204425 ; 204427 ; 204422 ; 204 83 ; 204 94 ; 204 98 ; 422 83 ; 422 94 ; 422 98 ; 505121 ; 505160 ; 505451 ; 505501 ; 436116 ; 436117 ; 436118 ; 436137 ; 427124 ; 427125 ; 4271263 ; 427584 ; 427585 ; 427586 ; 73 232 ; 73 3105 ; 73 3106 ;
Abstract
A nitrogen oxide sensor and a method of manufacturing the sensor are disclosed. The sensor has a gas detecting portion including sensitive material having electric property thereof subject to change in association with presence of nitrogen oxide in gas and a pair of electrodes electrically connected with the gas detecting portion. The gas detecting portion includes, as a main component thereof, metal oxide compound represented by a general formula: