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发明名称
Amplifying circuit
摘要
申请公布号
US5045804(A)
申请公布日期
1991.09.03
申请号
US19890436449
申请日期
1989.11.14
申请人
NEC CORPORATION
发明人
SUGAWARA, MITSUTOSHI;NOZAWA, SHINJI
分类号
H03F3/68;H03F3/72;H03G3/34
主分类号
H03F3/68
代理机构
代理人
主权项
地址
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