Halogen incandescent lamp

Details Halogen incandescent lamp Halogen incandescent lamp

1979-09-04

1982-02-02

Demeo, Palmer C.

Electric lamp and discharge devices

With magnetic device

Field transverse to discharge

313222, H01K 150

Patent

active

043141765

ABSTRACT:
The prior art voltage halogen incandescent lamps destined for use as photolamps have a high operating gas pressure (to reduce filament evaporation) and, hence, present an explosion hazard lamps of the type according to the invention have a gas filling which during operation has a relatively low pressure between 0.8 and 1 bar; eliminating the hazard and thereby enabling them to be housed in considerably smaller and lighter luminaires.

REFERENCES:
patent: 3418512 (1968-12-01), T'Jampens et al.
patent: 3431448 (1969-03-01), English

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