Color display tube

Details Color display tube Color display tube

1985-11-26

1986-09-30

DeMeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

H01J 2981

Patent

active

046148930

ABSTRACT:
A color display tube of the "in-line" type includes a shadow mask having means for producing generally elliptical equitransmission factor curves.

REFERENCES:
patent: 3652895 (1972-03-01), Tsuneta et al.
patent: 3686525 (1972-08-01), Naruse et al.
patent: 3889145 (1975-06-01), Suzuki et al.
patent: 3973159 (1976-08-01), Barten
patent: 4210842 (1980-07-01), Nakayama et al.

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