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发明名称
AMPLIFIER DEVICE FOR COMPENSATING LINE LOSS
摘要
申请公布号
JPH10224274(A)
申请公布日期
1998.08.21
申请号
JP19970020573
申请日期
1997.02.03
申请人
NEC CORP
发明人
KOBAYASHI MASAHISA
分类号
H03H17/00;H04B3/23;H04Q1/54;(IPC1-7):H04B3/23
主分类号
H03H17/00
代理机构
代理人
主权项
地址
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