Electroded selenium lamp
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United States of America Patent
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-
Nov 13, 2001
Grant Date -
N/A
app pub date -
Sep 10, 1999
filing date -
Sep 25, 1997
priority date (Note) -
Expired
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Abstract
An arc discharge lamp includes a light transmissive envelope (3), two electrodes (1, 2) disposed at least partially inside the light transmissive envelope, and a plasma forming fill which includes selenium when excited disposed inside the light transmissive envelope (3). The exterior surfaces of the part of the electrodes (1, 2) disposed inside the light transmissive envelope (3) comprise an electrode material selected from the group of molybdenum and molybdenum compounds.
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