发明名称 |
Arc discharge lamp containing scandium and scandium halide |
摘要 |
A metal halide arc discharge lamp comprises an arc tube having electrodes at its ends and containing a fill including mercury, a starting gas, elemental scandium and at least about 2.6x10-6 gram atoms of scandium halide and 3.0x10-5 gram atoms of sodium halide per centimeter of arc length.
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申请公布号 |
US4310774(A) |
申请公布日期 |
1982.01.12 |
申请号 |
US19800126780 |
申请日期 |
1980.03.03 |
申请人 |
GTE PRODUCTS CORPORATION |
发明人 |
KARLOTSKI, ROBERT J.;WORK, DALE E. |
分类号 |
H01J61/20;H01J61/18;(IPC1-7):H01J61/18 |
主分类号 |
H01J61/20 |
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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