Environmentally safe pink lamp

Details Environmentally safe pink lamp Environmentally safe pink lamp

1992-01-21

1993-10-12

Yusko, Donald J.

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

Polarizer or special ray transmission

313110, 313116, 359885, 362293, H01J 6140

Patent

active

052528871

ABSTRACT:
A cadmium and selenium free lamp which emits a pink color when energized and when unlit contains a chrome tin pink sphene pigment.

REFERENCES:
patent: 3258631 (1966-06-01), Elmer
patent: 3327155 (1967-06-01), Mayer
patent: 3617794 (1971-11-01), Bakel et al.
patent: 4441046 (1984-04-01), James
patent: 4441047 (1984-04-01), Collins et al.
patent: 4597984 (1986-07-01), Jansma

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