Electric lamp and discharge devices – With gas or vapor – Having electrode exterior to envelope
Reexamination Certificate
2005-09-20
2005-09-20
Williams, Joseph (Department: 2879)
Electric lamp and discharge devices
With gas or vapor
Having electrode exterior to envelope
C313S638000
Reexamination Certificate
active
06946795
ABSTRACT:
A bulb for an electrodeless lamp system uses Sn or halogenide of the Sn as a primary bulb fill for obtaining continued spectrum when it is discharged, and the halogenide of the Sn is SnBr2. Therefore, high photoefficiency and superior color rendering can be obtained, and less ultraviolet ray than that of sulfur is radiated and warm feeling can be obtained visually.
REFERENCES:
patent: 6734630 (2004-05-01), Choi et al.
Choi Joon-Sik
Jeon Hyo-Sik
Jeon Yong-Seog
Kim Hyun-Jung
Lee Ji-Young
Greenblum & Bernstein P.L.C.
LG Electronics Inc.
Williams Joseph
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