发明名称 |
Metal halide lamp with improved lumen output and color rendition |
摘要 |
The luminous efficacy and color rendering index of a metal halide lamp containing sodium iodide and scandium iodide is increased, and the color correlated temperature is decreased, by the addition of critical amounts of thallium iodide and lithium iodide.
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申请公布号 |
US5225738(A) |
申请公布日期 |
1993.07.06 |
申请号 |
US19920830785 |
申请日期 |
1992.02.04 |
申请人 |
NORTH AMERICAN PHILIPS CORPORATION |
发明人 |
RAMAIAH, RAGHU;BROWNELL, DANIEL H. |
分类号 |
H01J61/12 |
主分类号 |
H01J61/12 |
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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