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发明名称
DATA MODULATOR-DEMODULATOR
摘要
申请公布号
JPH01274544(A)
申请公布日期
1989.11.02
申请号
JP19880104680
申请日期
1988.04.27
申请人
NEC CORP
发明人
YOSHIDA MASAHIRO
分类号
H04L29/06;H04L13/00;H04L29/08
主分类号
H04L29/06
代理机构
代理人
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