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经营范围
发明名称
OPERATIONAL AMPLIFIER
摘要
申请公布号
JPH10112617(A)
申请公布日期
1998.04.28
申请号
JP19960283390
申请日期
1996.10.04
申请人
NEC CORP
发明人
EGUCHI YOSHIKI
分类号
H03F3/45;H03F3/34;H03F3/347;(IPC1-7):H03F3/45
主分类号
H03F3/45
代理机构
代理人
主权项
地址
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