| 发明名称 |
ECHO SUPPRESSION SYSTEM FOR TWOOWIRE TYPE DUAL DATA COMMUNICATION SYST EM |
| 摘要 |
PURPOSE:To get better transmitting characteristics by erasing echo current owing to stopping receiving motion after interlocking logical conversion point of communication pulse. |
| 申请公布号 |
JPS51127612(A) |
申请公布日期 |
1976.11.06 |
| 申请号 |
JP19750051390 |
申请日期 |
1975.04.30 |
| 申请人 |
HITACHI LTD |
发明人 |
KAMATA KOUZOU |
| 分类号 |
H04B3/20;(IPC1-7):04B3/20 |
主分类号 |
H04B3/20 |
| 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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