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:
Apr. 28, 1981
Filed:
Oct. 12, 1979
Applicant:
Inventor:
Leonard W Niedrach, Schenectady, NY (US);
Assignee:
General Electric Company, San Jose, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
2041 / ; 204 / ;
Abstract
A hydrogen ion sensor comprising in combination a gas impervious membrane sheath of an oxygen ion conducting ceramic, an electrochemical system partially contained therein, a terminal external to the ceramic sheath electrically connected to the electrochemical system and means for sealing the interior of the ceramic sheath from the ambient, the electrochemical system providing a fixed steady electrical potential that varies only with temperature between the inner surface of the ceramic sheath and the terminal.