Static convergence device for television picture tube

Details Static convergence device for television picture tube Static convergence device for television picture tube

1989-02-07

1990-03-13

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

Electron or ion beam deflecting type

335212, 313426, H01F 700

Patent

active

049085913

ABSTRACT:
A static conversion device for a color television picture tube having a base unit, a central unit and a cap unit mounted in a stack about the neck of the picture tube. Each of the units centers a pair of magnetic rings, and the rings are mounted between outwardly extending tabs of adjacent units. The assembly is maintained in position on the neck of the picture tube by a plurality of pairs of fingers extending from the units to abut the neck of the picture tube.

REFERENCES:
patent: 3332046 (1967-07-01), Melone
patent: 4310819 (1982-01-01), Morita et al.

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