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发明名称
Transmission level control using two amplifiers, one providing amplification or attenuation
摘要
申请公布号
GB2301242(A)
申请公布日期
1996.11.27
申请号
GB19960010742
申请日期
1996.05.22
申请人
* NEC CORPORATION
发明人
MAKOTO * AKIYA
分类号
H03G3/20;H03G3/30;H04B1/04;(IPC1-7):H03G3/20
主分类号
H03G3/20
代理机构
代理人
主权项
地址
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