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:
Jun. 12, 1990
Filed:
Oct. 06, 1988
Applicant:
Inventor:
Theodoor C Hens, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313402 ; 313407 ;
Abstract
A color electron beam display tube comprises a color selection electrode having a large plurality of apertures on a border, the border, having an interior portion which extends towards the display window and an exterior portion extending away from the display window, characterized in that substantially every point of the border is an element of an electron beam path.
Hens, Theodoor. (1990). Color display tube including a color selection electrode with border (U.S. Patent No. 4933595). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4933595
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile