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:
Dec. 05, 1989
Filed:
Aug. 29, 1988
Applicant:
Inventors:
William H Wellman, Goleta, CA (US);
John E Stannard, Santa Barbara, CA (US);
Assignee:
Santa Barbara Research Center, Goleta, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ; G01J / ;
U.S. Cl.
CPC ...
2502521 ; 250351 ; 250352 ;
Abstract
Two broad blackbody sources (24, 26) having a constantly maintained temperature differential therebetween are alternately directed via a chopper (40) onto a detector array (12) for testing same.
Quick Actions:
Wellman, William. (1989). Method and apparatus for testing infrared detectors (U.S. Patent No. 4885463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4885463
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