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:
Jun. 23, 1992
Filed:
Jun. 27, 1990
Applicant:
Inventor:
Fujio Ishiguro, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338 / ;
Abstract
A detecting element including a substrate, an electrically conductive portion formed on a surface of the substrate, lead wires for connecting the electrically conductive portion with an external circuit, and a protective layer for covering the electrically conductive portion. The protective layer is made of at least an inorganic glass and a material having a heat conductivity greater than that of the inorganic glass.