In-line electron gun structure for color cathode ray tube having

Details In-line electron gun structure for color cathode ray tube having In-line electron gun structure for color cathode ray tube having

1983-05-02

1985-08-13

Demeo, Palmer

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

H01J 2662

Patent

active

045352666

ABSTRACT:
In-line electron gun structure for color cathode ray tubes in which the final focusing and accelerating electrodes each employ three in-line tapered, partially overlapping apertures in facing relationship, and at least one aperture opening, preferably the central aperture of the focusing electrode, is elongated to provide electron beam spot-shaping.

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