TH24328A - Electron gun cathode holder for CRT - Google Patents

Abstract

This invention provides an electron gun cathode for CRT that includes A casing on which it has a lid That has a strong magnetism Electricity is located at the top of it. That is pinned to the support of the supporting casing And bind to the sleeve that is inserted in the holder And thus it was firmly fixed. In addition, a number of masu throughes were also placed in the periphery of the holder.

Claims (3)

1. An electron gun for a CRT, consisting of a cathode holder, a sleeve on which a cover containing an electromagnetic emitter is positioned on its upper face and fixed in place, and a support for the sleeve which is inserted into the holder and thus firmly fixed, to which at least two through holes are provided on its outer perimeter for the cathode. 2. An electron gun for CRTs under claim 1, where the through hole is provided at a level corresponding to the misaligned fixing area of the casing and casing holder. 3. An electron gun for CRT under claim 2 where through holes are provided at equal distances.