Tungsten-halogen lamp with preferential tungsten deposition site

Details Tungsten-halogen lamp with preferential tungsten deposition site Tungsten-halogen lamp with preferential tungsten deposition site

1982-04-05

1984-05-22

LaRoche, Eugene R.

Electric lamp and discharge devices

With gas or vapor

Incandescent filament lamp

313559, 313557, H01K 104

Patent

active

044503814

ABSTRACT:
A tungsten-halogen incandescent lamp has a hermetically sealed light-transmitting envelope with a fill of inert gas and halogen, a tungsten filament and a preferential tungsten deposition site of palladium material within the envelope.

REFERENCES:
patent: 3717784 (1973-02-01), Matheson
patent: 4297611 (1981-10-01), Cortorillo
Fitzpatrick et al., "Progress Towards a Practical Flourine Lamp", Light Res. & Technol. (GB) vol. 11, No. 2, 1979, pp. 85-89.

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