公开(公告)号：US20060279220A1

公开(公告)日：2006-12-14

申请号：US10570440

申请日：2004-08-20

申请人： Simon Flink ,  Simon Krijnen ,  Sebatianus Cuppen ,  Gerbrand Swart ,  Willem Wage ,  Frank Van Der Meulen

发明人： Simon Flink ,  Simon Krijnen ,  Sebatianus Cuppen ,  Gerbrand Swart ,  Willem Wage ,  Frank Van Der Meulen

IPC分类号： H01J19/78

CPC分类号： C03C4/085 ,  C03C3/06 ,  C03C2201/32 ,  C03C2201/3423 ,  C03C2201/42 ,  H01J61/302 ,  H01J61/34 ,  H01J61/50 ,  H01K1/28

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.

摘要翻译： 本发明涉及一种在透光灯容器中设置有光源的电灯，其以真空密封的方式封闭，该光源具有包含氧化硅，氧化铝的透光，紫外线吸收石英玻璃的外壳 和氧化铈，其特征在于，外壳的石英玻璃包含氧化铝和氧化铈，摩尔比为0.30-0.48。 本发明还涉及用于所述灯的石英玻璃。