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:
Mar. 04, 1986
Filed:
Feb. 03, 1984
Applicant:
Inventor:
Hideo Shiraishi, Yokohama, JP;
Assignee:
Fuji Electric Corporate Research & Development Co., Ltd., Yokosuka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
204429 ; 204426 ;
Abstract
In the particular embodiments of the invention described in the specification, a gas analyzer for determining the oxygen content of a gaseous mixture has a ceramic substrate formed with a cavity at one end which is covered by a zirconia electrolyte disc. A small aperture admits gas to the cavity. The zirconia disc has electrodes coated on opposite sides and the ceramic substrate has strip conductors leading from the cavity to terminate at the opposite end.