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发明名称
MODEM COMPRISING SAW FILTERS HAVING OPPOSITE BASSBAND DELAY CHARACTERISTICS
摘要
申请公布号
AU629462(B2)
申请公布日期
1992.10.01
申请号
AU19910071950
申请日期
1991.02.27
申请人
NEC CORPORATION
发明人
TAKUMI DEGUCHI
分类号
H04L27/36;H04L27/34;H04L27/38;(IPC1-7):H04L27/02;H04L27/08;H03C1/02;H03D1/02;H03H9/64
主分类号
H04L27/36
代理机构
代理人
主权项
地址
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