CRT Shunt retaining means

Details CRT Shunt retaining means CRT Shunt retaining means

1983-07-22

1985-10-15

Smith, William

Electric lamp and discharge devices

Cathode ray tube

Plural beam generating or control

313413, 313414, 313426, H01J 2976, H01J 2951

Patent

active

045476977

ABSTRACT:
Planar apertured shunts surrounding the outer apertures of the final convergence electrode of a color cathode ray tube electron gun, used for correction of the beam-deflecting magnetic fields associated with the outer electron beams, are captivated by apertured retaining means, having shunt-accommodating pockets surrounded by a peripheral seating rim affixed to the bottom of the convergence electrode.

REFERENCES:
patent: 3772554 (1973-11-01), Hughes
patent: 4196370 (1980-04-01), Hughes
patent: 4225804 (1980-09-01), Bekaert et al.
patent: 4370593 (1983-01-01), Sweigart et al.

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