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:
Nov. 06, 1990
Filed:
Apr. 20, 1989
Applicant:
Inventors:
Takeshi Nagai, Kitakatsuragi, JP;
Masahiko Itoh, Nara, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338 / ; 3382 / ; 338307 ;
Abstract
A thin film thermistor which includes an insulating substrate (21A), a Au-Pt fired electrode film (22A) in a particular comb-shaped pattern on the insulating substrate, with a little amount of oxide being added in the electrode film (22A), and a SiC thin film (23A) which is formed by sputtering on the substrate (21A) on which the electrode film (22A) is previously formed.