Electric lamp and discharge devices – With gas or vapor – With particular gas or vapor
Reexamination Certificate
2005-09-20
2005-09-20
Williams, Joseph (Department: 2879)
Electric lamp and discharge devices
With gas or vapor
With particular gas or vapor
C313S637000, C313S638000, C313S639000, C313S641000, C313S642000, C313S643000
Reexamination Certificate
active
06946797
ABSTRACT:
A metal halide fill for forming an ionizable fill comprising at least one inert gas, mercury, and at least one halogen, the fill additionally comprising the following constituents: Mn halide and V halide. This fill may in particular be present in the discharge vessel of a metal halide lamp.
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patent: 3331982 (1967-07-01), Waymouth et al.
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patent: 6400084 (2002-06-01), Eisemann
patent: 6528946 (2003-03-01), Ishigami et al.
patent: 35 12 757 (1986-10-01), None
patent: 199 07 301 (2000-08-01), None
patent: 0 883 160 (1998-12-01), None
Hodges Matt
Meyer William E.
Patent-Treuhand-Gesellschaft für elektrische Glühlampe
Williams Joseph
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