发明名称 |
Electric lamp comprising aluminum oxide and cerium oxide |
摘要 |
The invention relates to an electric lamp provided with a light source in a light-transmitting lamp vessel which is closed in a vacuumtight manner, which light source has an envelope of light-transmitting, UV-absorbing quartz glass which comprises silicon oxide, aluminum oxide and cerium oxide, characterized in that the quartz glass of the envelope comprises the aluminum oxide and cerium oxide in a molar ratio of between 0.30 and 0.48. The invention further relates to the quartz glass which is used for said lamp.
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申请公布号 |
US2006279220(A1) |
申请公布日期 |
2006.12.14 |
申请号 |
US20060570440 |
申请日期 |
2006.03.02 |
申请人 |
FLINK SIMON;KRIJNEN SIMON;CUPPEN SEBATIANUS N G;SWART GERBRAND J;WAGE WILLEM;VAN DER MEULEN FRANK |
发明人 |
FLINK SIMON;KRIJNEN SIMON;CUPPEN SEBATIANUS N.G.;SWART GERBRAND J.;WAGE WILLEM;VAN DER MEULEN FRANK |
分类号 |
H01J19/78;C03C3/06;C03C4/08;H01J61/02;H01J61/30;H01J61/34;H01J61/50;H01K1/28 |
主分类号 |
H01J19/78 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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