Incandescent lamps including a combined getter

Details Incandescent lamps including a combined getter Incandescent lamps including a combined getter

H - Electricity

01

K

313/107, 316/20

H01K 1/56 (2006.01) H01K 3/00 (2006.01)

Patent

CA 1310058

ABSTRACT OF THE DISCLOSURE This invention relates to incandescent lamps and more particularly to the gettering of such lamps. In accordance with the present invention, there is provided an incandescent lamp comprising an envelope, a tungsten filament mounted within the envelope, a fill gas, and a getter comprising silane and phosphorus. In accordance with another aspect of the present invention, there is provided a method of gettering an incandescent lamp. The method comprises providing a getter comprising phosphorus and silane in an unsealed lamp envelope; sealing the lamp envelope: and activating the phosphorus source and silane located within the sealed envelope.

591500

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