| 发明名称 |
Tungsten-halogen incandescent lamp containing additive to reduce filament sag. |
| 摘要 |
<p>Filament sag in tungsten-halogen lamps is significantly reduced by including within the envelope an additive selected from the group of bismuth, antimony and tellurium and combinations thereof.</p> |
| 申请公布号 |
EP0092781(A2) |
申请公布日期 |
1983.11.02 |
| 申请号 |
EP19830103823 |
申请日期 |
1983.04.20 |
| 申请人 |
GTE PRODUCTS CORPORATION |
发明人 |
SHAFFER, JOHN W. |
| 分类号 |
H01K1/56;(IPC1-7):01K1/54 |
主分类号 |
H01K1/56 |
| 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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