End seal for ceramic arc discharge tubes

Details End seal for ceramic arc discharge tubes End seal for ceramic arc discharge tubes

1987-08-03

1989-02-07

Schor, Kenneth M.

Electric lamp and discharge devices

With gas or vapor

Having electrode lead-in or electrode support sealed to...

313625, H01J 6136

Patent

active

048034037

ABSTRACT:
Sealing means for arc discharge tubes employ chamfers formed in the arc tube which mate with frusto-conical portions on sealing disks. Self-centering is thus provided as well as the elimination of one wire stop positioner for holding the sealing disks.

REFERENCES:
patent: 3363134 (1968-01-01), Johnson
patent: 4063127 (1977-12-01), Le Cain
patent: 4354717 (1982-10-01), Rech et al.
patent: 4538091 (1985-08-01), Lewis et al.

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