Color television display device

Details Color television display device Color television display device

1977-01-11

1977-08-02

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

Electron or ion beam deflecting type

335210, H01F 500

Patent

active

040399877

ABSTRACT:
A color television display device in which, in order to eliminate given convergence errors, the line deflection coils are shaped so that the axes of the two gaps between these coils intersect the horizontal symmetry plane of the display tube, the one axis extending from the top to the bottom, viewed from the rear in the forward direction, while the other axis extends from the bottom to the top.

REFERENCES:
patent: 2455171 (1948-11-01), Haantjes
patent: 2617059 (1952-11-01), Neeteson
patent: 2925527 (1960-02-01), Marley
patent: 3731241 (1973-05-01), Coupland

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