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. 04, 1982
Filed:
Jun. 10, 1980
Applicant:
Inventor:
Burkhard Littwin, Hohenschaeftlarn, DE;
Assignee:
Siemens Aktiengesellschaft, Berlin & Munich, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
313492 ; 313217 ; 3151694 ;
Abstract
A gas discharge panel which has a gas discharge space formed by a control plate and a cathode on a back plate and a post acceleration space formed between the control plate and the front plate with a screen and anode which control plate has perforations, and row and column conductors characterized by an improvement of providing a lamellar lattice structure comprising a plurality of strips of material in the space between the cathode and the control plate to obstruct the direct passage of metal ions, photons, and electrons between the cathode and the control plate.