Tungsten halogen lamp

Details Tungsten halogen lamp Tungsten halogen lamp

1976-04-14

1977-09-20

Demeo, Palmer C.

Electric lamp and discharge devices

With support and/or spacing structure for electrode and/or...

For plural electrodes of discharge device

313226, H01K 150

Patent

active

040499880

ABSTRACT:
Helium is added as a component of the gaseous filling of a tungsten halogen lamp in order to prevent deposits from forming on the walls of the lamp envelope.

REFERENCES:
patent: 1655488 (1928-01-01), Wolff et al.
patent: 2219890 (1940-10-01), Freitag et al.
patent: 3091718 (1963-05-01), Shurgan
patent: 3431448 (1969-03-01), English
patent: 3974413 (1976-08-01), Craig

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