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:
Feb. 17, 1987
Filed:
Aug. 01, 1984
Applicant:
Inventors:
Jean Fraleux, St. Egreve, FR;
Christine Hennion, St. Egreve, FR;
Marie H Mora, St. Egreve, FR;
Jean L Ploix, Meylan, FR;
Assignee:
Thomson-CSF, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23Q / ; H01J / ;
U.S. Cl.
CPC ...
445-3 ; 313388 ; 445 36 ;
Abstract
A picture taking tube with pyroelectric target and a process for determining the axes of least expansion of the target are provided. A connection is formed between the two electrodes of the target and the point of contact of this connection with the electrode deposited on the target is situated in the vicinity of one of the axes of least expansion of the target.