Reinforcing ring structure for a shadow mask

Details Reinforcing ring structure for a shadow mask Reinforcing ring structure for a shadow mask

1974-11-14

1976-03-02

Segal, Robert

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

H01J 2907, H01J 3120

Patent

active

039420647

ABSTRACT:
A multipiece reinforcing ring for a color television picture tube shadow mask. A plurality of elongated pieces are rigidly connected at their end portions to form a rectangular back ring.

REFERENCES:
patent: 3516147 (1970-06-01), Seedorff et al.
patent: 3639799 (1972-02-01), Kirchner

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