Metal halide discharge lamp

Details Metal halide discharge lamp Metal halide discharge lamp

2004-02-19

2008-10-07

Patel, Ashok (Department: 2889)

Electric lamp and discharge devices

With gas or vapor

With particular gas or vapor

C313S640000, C313S570000

Reexamination Certificate

active

07432658

ABSTRACT:
In a metal halide vapor lamp, particularly for application in aquaria, having a fill containing GdBr3, HoJ3, DyJ3, CsJ and TlJ, the fill additionally contains InJ, whereby all the said ingredients are mixed with each other in such a ratio that on the CIE chromaticity diagram the color point of the lamp having the coordinates X=0.265 and Y=0.265 deviates in no direction for more than 7 SDMC.

REFERENCES:
patent: 4992700 (1991-02-01), Lake
patent: 5028509 (1991-07-01), Shimada et al.
patent: 5965984 (1999-10-01), Horiuchi et al.
patent: 200 04 732 (2000-06-01), None
patent: 101 01 508 (2002-08-01), None

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