Electric lamp

Details Electric lamp Electric lamp

1978-02-21

1979-10-16

Chatmon, Jr., Saxfield

Electric lamp and discharge devices

Electrode and shield structures

With lead wire or connector

174 5058, 313332, 313219, H01J 550

Patent

active

041715004

ABSTRACT:
Electric lamps having a simple, strong and reliable current lead-through construction according to the invention have, on a tungsten lead-through conductor, a first glass layer on which and between the ends of which a second glass layer is provided. The wall of the lamp vessel is fused to the second layer. Glasses having at least 95% by weight of SiO.sub.2 are used for the layer and also for the wall of the lamp vessel.

REFERENCES:
patent: 2245394 (1941-06-01), Francis et al.
patent: 3132279 (1964-05-01), Lewin
patent: 3278778 (1966-10-01), Retzer

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