Color display tube

Details Color display tube Color display tube

1984-08-20

1988-02-23

Moore, David K.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

313404, H01J 2907

Patent

active

047272813

ABSTRACT:
A color display tube including a glass envelope having a substantially rectangular display window (20) with an upright edge (22). A metal plate (29) is connected in recesses in the corners of the edge (25) by means of a cement (51). The metal plates (29) serve as supporting means for the suspension of a color selection electrode (34) in the display tube.

REFERENCES:
patent: 2223924 (1940-12-01), Stephan
patent: 3548235 (1970-12-01), Driedijk
patent: 3813253 (1974-05-01), Neises
patent: 3943399 (1976-03-01), Sedivy
patent: 4045701 (1977-08-01), Dougherty

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