Method of manufacturing color cathode ray tube

Details Method of manufacturing color cathode ray tube Method of manufacturing color cathode ray tube

1996-07-11

1998-08-04

Bradley, P. Austin

Electric lamp or space discharge component or device manufacturi

Process

Including use of electric arc or current for removing an...

445 6, H01J 944

Patent

active

057885494

ABSTRACT:
A method of manufacturing a color cathode ray tube having an electron gun with plural electrodes is disclosed. The method includes the steps of aging a color cathode ray tube and knocking the aged color cathode ray tube, wherein in the knocking step, a high voltage is applied to the anode, a low voltage electrode is grounded, and the remaining electrodes are floated by a potential.

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patent: 4567400 (1986-01-01), Opresko
patent: 4682963 (1987-07-01), Daldry et al.
patent: 5178570 (1993-01-01), Tomiyama et al.

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