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:
Jan. 30, 1996
Filed:
Jun. 23, 1994
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
A color selecting electrode for use in a cathode-ray tube is provided which includes a frame having a pair of opposed first supports and a pair of opposed second supports extending in a direction such as to cross the pair of first supports, and grid elements disposed on the pair of first supports at a fixed pitch and stretchedly bridging the pair of first supports, wherein the pair of second supports and the grid elements are, respectively, made of materials selected such that an average thermal expansion coefficient of the pair of second supports over a temperature range from 0.degree. C. to 470.degree. C. is equal to or lower than 85% of that of the grid elements over the same temperature range.