Electron guns for color cathode ray tube

Details Electron guns for color cathode ray tube Electron guns for color cathode ray tube

1994-12-05

1996-11-05

Patel, Nimeshkumar

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

313412, 313449, H01J 2950

Patent

active

055720854

ABSTRACT:
An electron gun for a color cathode ray tube is disclosed in which a correction electrode having horizontally elongated electron beam passing holes is fixed in a second accelerating/focusing electrode located between an inner shield fixed to the second accelerating/focusing electrode and a shield cup, thereby correcting astigmatism of an electron beam.

REFERENCES:
patent: 4086513 (1978-04-01), Evans, Jr.
patent: 4900980 (1990-02-01), Peels
patent: 4990822 (1991-02-01), Guzowski et al.
patent: 5023508 (1991-06-01), Park

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