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. 22, 2014
Filed:
Jun. 23, 2009
Applicants:
Hitoshi Yokoi, Aichi, JP;
Masamichi Ito, Aichi, JP;
Takaaki Chosokabe, Aichi, JP;
Masahiko Nishi, Aichi, JP;
Inventors:
Hitoshi Yokoi, Aichi, JP;
Masamichi Ito, Aichi, JP;
Takaaki Chosokabe, Aichi, JP;
Masahiko Nishi, Aichi, JP;
Assignee:
NGK Spark Plug Co., Ltd., Aichi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 7/00 (2006.01); G01K 7/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a temperature sensor (), a pair of electrode wires () of a thermistor element () are formed of a material prepared by adding strontium to platinum or a platinum alloy and without addition of zirconia or a like oxide. Rear end portions of the electrode wires () formed of the above-mentioned material and front end portions of sheath core wires () are laser-welded to one another in an overlapping condition.