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发明名称
MODULATION SYSTEM CAPABLE OF IMPROVING A TRANSMISSION SYSTEM
摘要
申请公布号
GB2173074(A)
申请公布日期
1986.10.01
申请号
GB19860006965
申请日期
1986.03.20
申请人
* NEC CORPORATION
发明人
YOSHINORI * NAGATA
分类号
H03C3/06;H03C3/08;H03F1/32;H04B1/62;H04L27/36;(IPC1-7):H04B1/02
主分类号
H03C3/06
代理机构
代理人
主权项
地址
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