Color cathode ray tube frame-color selection electrode support s

Details Color cathode ray tube frame-color selection electrode support s Color cathode ray tube frame-color selection electrode support s

1974-11-01

1976-02-03

Segal, Robert

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

313404, H01J 2906, H01J 3120

Patent

active

039366910

ABSTRACT:
A cathode ray tube of the shadow mask type for displaying coloured pictures. Colour defects are reduced to a considerable extent by minimizing the influencing as a result of temperature influences of the shape of the shadow mask by the frame in which said shadow mask is mounted by means of supporting means which are resilient in the radial direction.

REFERENCES:
patent: 3387159 (1968-06-01), Schwartz et al.
patent: 3808493 (1974-04-01), Kawamura et al.

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