Color picture tube having improved temperature compensating supp

Details Color picture tube having improved temperature compensating supp Color picture tube having improved temperature compensating supp

1981-09-04

1984-06-19

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

313407, H01J 2907

Patent

active

044555059

ABSTRACT:
An improved color picture tube of the type including an evacuated envelope enclosing a mask attached to a frame which is suspended in relation to a screen by novel support means. The support means includes an elongated metal arch member attached to the frame at two ends, with the central portion of the arch member being spaced from the frame. A spring has one end attached to the arch member between one of the ends and the central portion of the arch member. The other end of the spring engages the tube envelope.

REFERENCES:
patent: 2795718 (1957-06-01), van Hekken et al.
patent: 2795719 (1957-06-01), Morrell
patent: 3370194 (1968-02-01), Schwartz et al.
patent: 3524972 (1970-08-01), Cooper et al.
patent: 3700948 (1972-10-01), Palac
patent: 3803436 (1974-04-01), Morrell
patent: 3890526 (1975-06-01), Palac
patent: 3935497 (1976-01-01), Cowles et al.
patent: 3943399 (1976-03-01), Sedivy
patent: 3986072 (1976-10-01), Adamski

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