发明申请
- 专利标题： Charge Pump Circuit
- 专利标题（中）： 电荷泵电路
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申请号： US11533023申请日： 2006-09-19
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公开(公告)号： US20070013435A1公开(公告)日： 2007-01-18
- 发明人: Kwang Kim , Sun Yang
- 申请人： Kwang Kim , Sun Yang
- 申请人地址： KR Kyoungki-do
- 专利权人： HYNIX SEMICONDUCTOR INC.
- 当前专利权人： HYNIX SEMICONDUCTOR INC.
- 当前专利权人地址： KR Kyoungki-do
- 优先权： KR2004-14266 20040303
- 主分类号： G05F1/10
- IPC分类号： G05F1/10
摘要：
A charge pump circuit comprises a decoder for generating a plurality of control signals, a ring oscillator an output frequency of which varies according to the plurality of the control signals, a charge pump for generating a high voltage, which is higher than an external voltage, according to an output of the ring oscillator, and a fuse tuning unit for fixing one of the plurality of the control signals.
公开/授权文献
- US07304528B2 Charge pump with speed control 公开/授权日：2007-12-04
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