Aging process for cathode ray tubes

Details Aging process for cathode ray tubes Aging process for cathode ray tubes

1988-01-11

1989-05-23

Rowan, Kurt

Electric lamp or space discharge component or device manufacturi

Process

With start up, flashing or aging

445 5, H01J 900

Patent

active

048326461

ABSTRACT:
An improved aging process for a cathode ray tube in which the main focusing grid (G3) is aged at a potential below that of the G2 grid, resulting in significantly reduced incidence of dark center cathode.

REFERENCES:
patent: 3966287 (1976-06-01), Liller
patent: 4395242 (1983-07-01), Liller
patent: 4457731 (1984-07-01), Patrickson

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