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经营范围
发明名称
OPERATIONAL AMPLIFIER
摘要
申请公布号
JPH08148944(A)
申请公布日期
1996.06.07
申请号
JP19940285341
申请日期
1994.11.18
申请人
HITACHI LTD;HITACHI TOBU SEMICONDUCTOR LTD
发明人
KUDO RYOTARO
分类号
G09G3/36;H03F1/34;H03F3/45;(IPC1-7):H03F1/34
主分类号
G09G3/36
代理机构
代理人
主权项
地址
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