发明授权
- 专利标题: A filter circuit including a switched-capacitor filter
- 专利标题(中): 包括开关电容滤波器的滤波电路
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申请号: EP80301931.4申请日: 1980-06-09
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公开(公告)号: EP0023081B1公开(公告)日: 1983-02-02
- 发明人: Ueno, Norio , Kato, Seiji , Iwata, Atsushi
- 申请人: FUJITSU LIMITED , Nippon Telegraph and Telephone Public Corporation
- 申请人地址: 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 JP
- 专利权人: FUJITSU LIMITED,Nippon Telegraph and Telephone Public Corporation
- 当前专利权人: FUJITSU LIMITED,Nippon Telegraph and Telephone Public Corporation
- 当前专利权人地址: 1015, Kamikodanaka, Nakahara-ku Kawasaki-shi, Kanagawa 211 JP
- 代理机构: Abbott, Leonard Charles
- 优先权: JP74861/79 19790614
- 主分类号: G11C27/02
- IPC分类号: G11C27/02 ; H03H19/00
公开/授权文献
- EP0023081A1 A filter circuit including a switched-capacitor filter 公开/授权日:1981-01-28
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