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发明名称
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
JPS5928094(B2)
申请公布日期
1984.07.10
申请号
JP19750051390
申请日期
1975.04.30
申请人
HITACHI LTD
发明人
KAMATA KOZO
分类号
H04B3/20
主分类号
H04B3/20
代理机构
代理人
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地址
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