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

1983-04-14

1985-05-14

Demeo, Palmer

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

H01J 2950, H01J 2956

Patent

active

045174881

ABSTRACT:
In-line electron gun structure for color cathode ray tubes in which the final focussing and accelerating electrodes each employ three in-line tapered, partially overlapping apertures in facing relationship, and at least one pair of electron beam spot-shaping inserts associated with the central aperture of the focussing electrode.

REFERENCES:
patent: 4374342 (1983-02-01), Say

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