Deflection yoke for color picture tube

Details Deflection yoke for color picture tube Deflection yoke for color picture tube

1978-11-14

1980-12-09

Broome, Harold

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

Electron or ion beam deflecting type

335212, H01F 500

Patent

active

042387515

ABSTRACT:
In a plural beam color picture tube, convergence of the beams is achieved by means of non-uniform main deflection fields and of induced flux fields. For this purpose, a pair of supplementary coils are disposed adjacent the toroidally-shaped high permeability magnetic core on which the horizontal windings are turned.

REFERENCES:
patent: 2569343 (1951-09-01), Scull, Jr.

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