Color picture tube with electrically conductive frit film on env

Details Color picture tube with electrically conductive frit film on env Color picture tube with electrically conductive frit film on env

1980-08-18

1983-02-15

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Envelope

313482, H01J 2988

Patent

active

043743447

ABSTRACT:
A conductive spacer having one end secured to an electron gun structure housed in the neck tube of a color picture tube makes contact, at the other end, to a conductive film coated on the inner wall surface of the envelope of the color picture tube. A portion of the conductive film making contact with the conductive spacer comprises a conductive frit glass film.

REFERENCES:
patent: 2877370 (1959-03-01), Hanson
patent: 3792300 (1974-02-01), Benda et al.
patent: 4119885 (1978-10-01), Stover

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