In line gun support arrangement with expansion compensation

Details In line gun support arrangement with expansion compensation In line gun support arrangement with expansion compensation

1976-12-09

1977-12-06

Segal, Robert

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

313457, H01J 2902, H01J 2950

Patent

active

040619427

ABSTRACT:
Suspension elements for the electrodes in a multibeam electron gun, especially for a color television picture tube, having a novel construction are provided which cause their associated electrodes to either rotate about their axes or to remain in position to compensate for convergence drift during the warm up phase of the tube's operation.

REFERENCES:
patent: 2859378 (1958-11-01), Gundert et al.
patent: 3239708 (1966-03-01), Johnson
patent: 3771002 (1973-11-01), Standaart
patent: 3974416 (1976-08-01), Goot et al.

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