Process for reconditioning cathode ray tubes

Details Process for reconditioning cathode ray tubes Process for reconditioning cathode ray tubes

1985-12-06

1990-03-27

Rowan, Kurt

Electric lamp or space discharge component or device manufacturi

Process

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

445 6, H01J 920

Patent

active

049116673

ABSTRACT:
Mini neck tubes rejected for lower gap leakage are reconditioned by connecting together the cathodes, grounding the G3 electrode and applying a high voltage pulse to the G2 electrode using a hand-held sparking coil.

REFERENCES:
patent: 3736038 (1973-05-01), Nakanishi
patent: 4052776 (1977-10-01), Maskell
patent: 4214798 (1980-07-01), Hopen
patent: 4395242 (1983-07-01), Liller
patent: 4515569 (1985-05-01), Hernquist

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