Tension mask color cathode ray tube with improved color selectio

Details Tension mask color cathode ray tube with improved color selectio Tension mask color cathode ray tube with improved color selectio

1989-12-29

1991-06-11

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

H01S 2907

Patent

active

050235079

ABSTRACT:
A color cathode ray tube has a faceplate assembly which includes a flat glass faceplate having on its inner face a centrally disposed phosphor screen. A metal color selection electrode support structure is located on opposed sides of the screen and secured to the inner face. The support structure is secured thereon in tension by meltable filler metal on a planar metal foil color selection electrode.

REFERENCES:
patent: 2842696 (1958-07-01), Fischer-Colbrie
patent: 4593224 (1986-06-01), Palac
patent: 4728854 (1988-03-01), Fendley

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