Infrared radiation source
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United States of America Patent
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Sep 13, 2005
Grant Date -
Jun 24, 2004
app pub date -
Dec 8, 2003
filing date -
Dec 11, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An infrared radiation source has a radiation-transparent, gas-tight tube made of electrically insulating material, in which a heat conductor made of carbon strip is arranged. The heat conductor has two ends, which are respectively electrically and mechanically connected to bushings made of molybdenum and/or tungsten and/or tantalum, and the bushings are respectively connected via current feed-through leads with electrical connections projecting from the tube. The two ends of the heat conductor are respectively connected to one of the bushings by a metallic solder, which contains at least one of the metals titanium, zirconium or hafnium.
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