Solid lamp fill material and method of dosing hid lamps
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United States of America Patent
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Dec 9, 2003
Grant Date -
May 29, 2003
app pub date -
Mar 9, 2001
filing date -
Mar 9, 2000
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Abstract
A solid halogen-containing lamp fill material and a method of introducing small amounts of halogen into a HID lamp are disclosed. The solid material may include an admixture of a metal and a metal halide in the form of spheres of high purity, uniform size and uniform composition. Solid lamp fill material and methods of introducing small quantities of one or more metals into a HID lamp are also disclosed.
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