Color display tube having a suspension means for a color selecti

Details Color display tube having a suspension means for a color selecti Color display tube having a suspension means for a color selecti

1991-05-29

1993-10-26

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

313406, 313407, H01J 2907

Patent

active

052569411

ABSTRACT:
A color display tube is set forth comprising a color selection electrode which is suspended from supporting elements in the corners of the display window of the color display tube. The suspension elements used to suspend the color selection electrode from the supporting elements comprise a resilient element which encloses an angle .alpha. with the normal to the center of the display window. The angle .alpha. (in degrees) is defined by:

REFERENCES:
patent: 4644222 (1987-02-01), Brunn
patent: 4987337 (1991-01-01), Bongenaar et al.
"A New Shadow-Mask Suspension System . . . " by K. Tokita et al, Proceedings of the SID, vol. 29/1, 1988, pp. 13-17.

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