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:
Apr. 05, 2005
Filed:
Feb. 19, 2002
Applicant:
Pierre Nicolas, Sr Eqre've, FR;
Inventor:
Pierre Nicolas, Sr Eqre've, FR;
Assignee:
Commissariat a l 'Energie Atomique, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G003/22 ;
U.S. Cl.
CPC ...
Abstract
A flat thermionic emission screen () has a first substrate () on which are arranged an emission cathode () and an electron extraction grid (), a second substrate () facing the first substrate () on which is arranged an anode () designed to collect the electrons emitted by the cathode (), and an electronic control circuit of the anode () voltage having at least one commutation component (). The commutation component () is built into the first substrate () and in the second substrate () of the screen ().