| 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 |
KR20060073953(A) |
申请公布日期 |
2006.06.29 |
| 申请号 |
KR20067004731 |
申请日期 |
2006.03.08 |
| 申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
FLINK SIMON;KRIJNEN SIMON;CUPPEN SEBASTIANUS N. G.;SWART GERBARND J.;WAGE WILLEM;VAN DER MEULEN FRANK |
| 分类号 |
H01J61/02;C03C3/06;C03C4/08;H01J61/30;H01J61/34;H01J61/50;H01K1/28 |
主分类号 |
H01J61/02 |
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