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:
Mar. 10, 1998
Filed:
Sep. 19, 1995
Peter Martens, Eindhoven, NL;
Johannes C Driessen, Eindhoven, NL;
Antonius J Rademakers, Eindhoven, NL;
Petrus H Trompenaars, Eindhoven, NL;
Theunis S Baller, Eindhoven, NL;
Gerardus G Van Gorkom, Eindhoven, NL;
Nicolaas Lambert, Eindhoven, NL;
Siebe T De Zwart, Eindhoven, NL;
Edwin A Montie, Eindhoven, NL;
U.S. Philips Corporation, New York, NY (US);
Abstract
A flat display device is provided with a wire cathode or wire cathodes and with apertures which allow passage of electrons emitted by the wire cathode. The wire cathode is stretched in a wire-cathode support having positioning grooves for the wire cathode. This support engages the element in which the passages are made. The support and the element are provided with corresponding contacting surfaces.