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发明名称
Variable gain amplifier
摘要
申请公布号
GB0407663(D0)
申请公布日期
2004.05.05
申请号
GB20040007663
申请日期
2004.04.03
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
分类号
H03F1/02;H03F1/14;H03F3/21;H03F3/68;H03F3/72;H03G1/00;H03G3/00;H03G3/20
主分类号
H03F1/02
代理机构
代理人
主权项
地址
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