Self ballasted lamp for automotive, aircraft runway, etc. lighti

Details Self ballasted lamp for automotive, aircraft runway, etc. lighti Self ballasted lamp for automotive, aircraft runway, etc. lighti

1980-08-25

1983-01-04

Dixon, Harold A.

Electric lamp and discharge devices: systems

Combined load device or load device temperature modifying...

Filament or electric heater in series with a discharge...

313220, H01J 744

Patent

active

043674330

ABSTRACT:
A tungsten filament lamp incorporates arc discharge electrodes for an arc discharge in a gas fill enclosed in the lamp envelope. The tungsten filament is utilized as a ballast resistance for the arc discharge. A method for mounting the filament and electrodes in an embodiment according to the invention is shown.

REFERENCES:
patent: 985486 (1911-03-01), Wohlauer
patent: 2208998 (1940-07-01), Mey
patent: 3048741 (1962-08-01), Thouret
patent: 3551736 (1970-12-01), Doehner
patent: 3693007 (1972-09-01), Kerkes
patent: 3923189 (1975-12-01), Faulkner
patent: 4268780 (1981-05-01), Roche et al.

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