| 发明名称 |
INDUCTION COIL FOR ZONE MELTING OF SEMICONDUCTOR RODS |
| 摘要 |
An induction coil is provided for the floating zone melting of semiconductor rods, the coil being formed of aluminium tubular material having an exterior coating of anodically formed aluminium oxide. The ends of the coil are received in air tight, conductive relation within bores provided in a pair of terminal blocks, and the space surrounding the coil ends within the bores is filled with solder.
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| 申请公布号 |
US3801769(A) |
申请公布日期 |
1974.04.02 |
| 申请号 |
USD3801769 |
申请日期 |
1972.11.10 |
| 申请人 |
SIEMENS AG,DT |
发明人 |
BAUMGARTNER W,DT;SCHINK N,DT;SCHNOELLER M,DT;SPORRER L,DT |
| 分类号 |
H05B6/30;C30B13/20;H01L21/208;H05B6/32;(IPC1-7):H05B5/08 |
主分类号 |
H05B6/30 |
| 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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