发明申请
- 专利标题: Multi stage voltage pump circuit
- 专利标题(中): 多级电压泵电路
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申请号: US10874240申请日: 2004-06-24
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公开(公告)号: US20050093614A1公开(公告)日: 2005-05-05
- 发明人: Dong-Uk Lee
- 申请人: Dong-Uk Lee
- 优先权: KR2003-76257 20031030
- 主分类号: G11C5/14
- IPC分类号: G11C5/14 ; G05F3/02 ; H02M3/07
摘要:
A multi stage voltage pumping circuit includes a plurality of voltage pumping stages each operated by a first clock signal and a second clock signal for raising a voltage level of an inputted voltage; and a plurality of charge storing means each connected to outputs of the plurality of voltage pumping stages respectively except for a last voltage pumping stage in order to store charge, wherein each of the plurality of voltage pumping stages is a cross coupled voltage doubler and an output of a previous voltage pumping stage is connected to an input of a next voltage pumping stage.
公开/授权文献
- US07098725B2 Multi stage voltage pump circuit 公开/授权日:2006-08-29
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