| 发明名称 |
LIGHTING SURGE PROTECTIVE METHOD OF EXCHANGE |
| 摘要 |
PURPOSE:To make it possible to continue the switching operation by releaseprocessing the switch again which has caused break-through by an overvoltage. |
| 申请公布号 |
JPS5348405(A) |
申请公布日期 |
1978.05.01 |
| 申请号 |
JP19760122863 |
申请日期 |
1976.10.15 |
| 申请人 |
HITACHI LTD;NIPPON TELEGRAPH & TELEPHONE |
发明人 |
OKUHARA SHINJI;OHIGATA ICHIROU;SUZUKI HIDEO;OOGOSHI MASAE |
| 分类号 |
H04Q1/20;H04B3/00;H04M3/18;H04Q3/52 |
主分类号 |
H04Q1/20 |
| 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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