发明名称 |
Method of making an electric resistor having a resistance body consisting of silicon carbide having a negative temperature coefficient |
摘要 |
A method of making an electric resistor having a negative temperature coefficient of resistance whose resistance body consists of p-type doped pyrolytic polycrystalline cubic silicon carbide.
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申请公布号 |
US4208449(A) |
申请公布日期 |
1980.06.17 |
申请号 |
US19780880507 |
申请日期 |
1978.02.23 |
申请人 |
U S PHILIPS CORP |
发明人 |
HAGEN, SIEGFRIED H;KNIPPENBERG, WILHELMUS F;VERSPUI, GERRIT |
分类号 |
H01C7/04;(IPC1-7):B05D5/12 |
主分类号 |
H01C7/04 |
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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