发明授权
- 专利标题: Switched capacitor circuit
- 专利标题(中): 开关电容电路
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申请号: US909161申请日: 1986-09-19
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公开(公告)号: US4743872A公开(公告)日: 1988-05-10
- 发明人: Hiroshi Tanimoto
- 申请人: Hiroshi Tanimoto
- 申请人地址: JPX Kawasaki
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JPX Kawasaki
- 优先权: JPX60-216491 19850930
- 主分类号: H03K17/687
- IPC分类号: H03K17/687 ; H03H19/00 ; H03H7/01
摘要:
A switched capacitor circuit comprises first and second switches connected in series between an input terminal and a first fixed potential terminal and third and fourth switches connected in series between an output terminal and the first fixed potential terminal. The group of the first and fourth switches and the group of the second and third switches are alternately rendered conducting and nonconducting. Two serial capacitors are connected between the junction of the first and second switches and the junction of the third and fourth switches and one parallel capacitor is connected between the junction of the two serially connected capacitors and the first fixed potential. The common junction of the three capacitors is connected to a second fixed potential terminal through a highly resistive element.
公开/授权文献
- US5917719A Internally programmable modular power supply and method 公开/授权日:1999-06-29
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