Electron gun cathode holder with manufacturing holes

Details Electron gun cathode holder with manufacturing holes Electron gun cathode holder with manufacturing holes

1996-06-18

1998-10-06

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Ray generating or control

313456, 313270, 313 37, H01J 102, H01J 2904

Patent

active

058181610

ABSTRACT:
The present invention provides an electron gun cathode for CRTs including a sleeve, on which a cap having an electromagnetic radiation matter applied on its upper face, is fixed. A sleeve supporter that supports and is merged with this sleeve is inserted in the holder and, thus, securely fixed. Also, a number of through holes are formed in the circumference of the holder.

REFERENCES:
patent: 5402035 (1995-03-01), Lee
Japanese Patent Abstract, Publication No. 60105134, Publication Date Jun. 1985, p. 1.
Japanese Patent Abstract, Publication No. 60146426, Publication Date Aug. 1985, p. 1.

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