| 发明名称 |
INFORMATION TRANSMISSION DEVICE |
| 摘要 |
<p>PURPOSE:To make it possible to detect an abnormal office by using a ring transmission line used for state supervisory controlling, so that system down conditions are recovered quickly and the effective operation is made.</p> |
| 申请公布号 |
JPS52109307(A) |
申请公布日期 |
1977.09.13 |
| 申请号 |
JP19760025845 |
申请日期 |
1976.03.10 |
| 申请人 |
TOKYO SHIBAURA ELECTRIC CO |
发明人 |
HINO TOSHIHISA;MOZUME YOSHIAKI;KIKUCHI KENJI |
| 分类号 |
H04B3/46;G06F13/00;H04L12/437 |
主分类号 |
H04B3/46 |
| 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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