发明名称 |
NATRIUMHOCHDRUCKLAMPE KLEINER LEISTUNG |
摘要 |
The low-power high-pressure sodium discharge lamp described here is distinguished by a very high xenon cold filling pressure of at least one bar. The pressure ratio relative to the sodium operating pressure is between 10 and 30. As a result, light efficiencies of approximately 100 lm/W and higher can be achieved for a lamp power of 50 to 100 W. |
申请公布号 |
AT414324(T) |
申请公布日期 |
2008.11.15 |
申请号 |
AT19970115536T |
申请日期 |
1997.09.08 |
申请人 |
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN MBH |
发明人 |
GRASER, WOLFRAM;SCHMIDT, DIETER |
分类号 |
H01J61/22;H01J61/16;H01J61/30;H01J61/82 |
主分类号 |
H01J61/22 |
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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