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. 02, 1999
Filed:
May. 29, 1997
Applicant:
Inventor:
Wilhelm A Groen, Limbricht, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01C / ; H01B / ;
U.S. Cl.
CPC ...
2525212 ; 2525191 ; 338 / ; 338 / ;
Abstract
A thermistor comprising a semiconductor ceramic with an oxide spinel, which contains the elements maganese, nickel and indium. Thermistors of said composition are thermally stable and are characterized by a high resistivity and a high B-value.