| 发明名称 |
SENDDBACK SYSTEM FOR CHECK SIGNAL |
| 摘要 |
PURPOSE:To improve economical efficiency and reliability with the accurate identification of a terminal device and the reduction in number of bus laying, by composing a check signal of the signal of more than two bits whose transmitting device can be identified. |
| 申请公布号 |
JPS53138249(A) |
申请公布日期 |
1978.12.02 |
| 申请号 |
JP19770052051 |
申请日期 |
1977.05.09 |
| 申请人 |
HITACHI LTD;NIPPON TELEGRAPH & TELEPHONE |
发明人 |
TAKESHITA TETSUO;KOJIMA KIMIFUMI;YASUI NAOHIKO;KIKUCHI AKIRA |
| 分类号 |
H04L1/16;G06F11/00;G06F13/00;H04B1/00 |
主分类号 |
H04L1/16 |
| 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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