| 发明名称 |
DATA TRANSMISSION SYSTEM |
| 摘要 |
PURPOSE:To secure an accurate and easy decision for the existence of the fault of the transmission line by discontinuing the receiving action in case the code signal which appears periodically under data transmission cannot be detected. |
| 申请公布号 |
JPS5431213(A) |
申请公布日期 |
1979.03.08 |
| 申请号 |
JP19770097144 |
申请日期 |
1977.08.13 |
| 申请人 |
FUJITSU LTD |
发明人 |
ISHIZAKI TOYOKAZU;SANADA YUKIAKI |
| 分类号 |
H04B3/46;H04L1/00;H04L25/02;H04L29/14;H04N1/32 |
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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