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:
May. 24, 1988
Filed:
May. 08, 1986
Applicant:
Inventors:
James G Mcquaid, Mineral Wells, TX (US);
Stanley L Bowlin, Weatherford, TX (US);
Assignee:
North American Philips Corp., New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338314 ; 338308 ; 2961 / ; 29620 ; 427103 ;
Abstract
A high stability, high resistance metal film resistor having layered metallic films deposited and annealed such that one layer has a positive TCR and a negative TCR Slope, while a second layer has a negative TCR and a positive TCR Slope, thereby yielding a resistive film having TCR and a TCR Slope approaching zero.