Color display tube system

Details Color display tube system Color display tube system

1992-03-27

1993-03-23

Issing, Gregory C.

Electric lamp and discharge devices: systems

Cathode ray tube circuits

Cathode-ray deflections circuits

335210, 313412, G09G 128, H01F 700, H01J 2950

Patent

active

051967685

ABSTRACT:
Color display tube comprising an electron gun for producing three co-planar electron beams, and including a deflection system which, in operation, generates deflection fields of the self-convergent type, with three consecutive elements influencing convergence being arranged between the electron gun and the display screen, the two outer elements producing, in operation, opposite effects and the central element being energizable for correcting remaining convergence errors.

REFERENCES:
patent: 3725831 (1973-04-01), Barbin
patent: 5027042 (1991-06-01), Sluyterman et al.

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