Multi-segment filament high output halogen lamp

Details Multi-segment filament high output halogen lamp Multi-segment filament high output halogen lamp

2005-02-24

2008-12-23

Patel, Nimeshkumar D. (Department: 2879)

Electric lamp and discharge devices

With support and/or spacing structure for electrode and/or...

For filament

C313S333000, C313S341000

Reexamination Certificate

active

07468576

ABSTRACT:
A high output halogen lamp having five filament segments with four segments in a circular arrangement surrounding a fifth segment positioned directly in the center of the lamp axis which contributes to the high output and a more uniform light distribution.

REFERENCES:
patent: 1508302 (1924-09-01), Schnur
patent: 2605440 (1952-07-01), Gero
patent: 3986067 (1976-10-01), De Fraeye
patent: 4367428 (1983-01-01), Notelteirs et al.
patent: 4766339 (1988-08-01), Berry et al.
patent: 5268613 (1993-12-01), Cunningham
patent: 6798138 (2004-09-01), Gervelmeyer et al.

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