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经营范围
发明名称
SWITCHED CAPACITOR CIRCUIT
摘要
申请公布号
JPH0432981(A)
申请公布日期
1992.02.04
申请号
JP19900131305
申请日期
1990.05.23
申请人
HITACHI LTD;HITACHI VLSI ENG CORP
发明人
KODERA KOICHI
分类号
G06G7/186
主分类号
G06G7/186
代理机构
代理人
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地址
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