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经营范围
发明名称
FILTER CIRCUIT SUITABLE FOR BEING FABRICATED INTO INTEGRATED CIRCUIT
摘要
申请公布号
EP0049997(A3)
申请公布日期
1982.10.20
申请号
EP19810304633
申请日期
1981.10.06
申请人
HITACHI, LTD.
发明人
NAKAGAWA, ISAO;KONDO, KAZUO;KUDO, MITSURU
分类号
H03H11/12;H03H11/04;(IPC1-7):H03H11/04
主分类号
H03H11/12
代理机构
代理人
主权项
地址
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