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. 28, 1976
Filed:
Aug. 29, 1975
Applicant:
Inventor:
Thomas H Conklin, Ridgefield, CT (US);
Assignee:
North American Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
228122 ; 29 2513 ; 316 17 ; 228115 ;
Abstract
A pyroelectric target for a vidicon is effectively sealed in a vacuum-tight envelope by resiliently mounting in a retainer ring bonded by indium to a window transparent to visible and infra-red radiation. The window is then sealed in one end of an envelope which is evacuated.