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发明名称
MODULATOR
摘要
申请公布号
JPH0360251(A)
申请公布日期
1991.03.15
申请号
JP19890193944
申请日期
1989.07.28
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
SAWAHASHI MAMORU;MUROTA KAZUAKI;HIRAIDE KENKICHI
分类号
H04L27/18;H04B7/26
主分类号
H04L27/18
代理机构
代理人
主权项
地址
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