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:
Aug. 24, 1999
Filed:
Jul. 24, 1997
Applicant:
Inventor:
Arnold Roth, Erbach, DE;
Assignee:
AEG Elektronische Rohren GmbH, Ulm, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313456 ; 313444 ; 313456 ; 313446 ;
Abstract
A grid arrangement with a plurality of control grids with a layered design with ceramic spacers for a cathode ray tube. The grid arrangement can be manufactured in a simple manner and reliably with high precision even in the case of very small dimensions. Very low grid capacity can be reached by structuring the conductor layers.