Halogen Incandescent Lamp Having a Carbide-Containing Luminous Element
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United States of America Patent
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Issued Date -
Jun 24, 2010
app pub date -
Apr 26, 2007
filing date -
May 3, 2006
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Abandoned
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Abstract
The invention relates to an incandescent lamp having a carbide-containing luminous element and current supplies holding the luminous element. A luminous element is introduced into a bulb together with a filling in a vacuum-tight manner, the luminous element having a metal carbide the melting point of which is preferably above that of tungsten, and the luminous element being helical. The luminous element has a core wire and a wrapped filament and is constituted of various materials and contains a metal carbide.
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