CN104883053A - 一种提高输出电压纹波频率的开环电荷泵电路 - Google Patents
一种提高输出电压纹波频率的开环电荷泵电路 Download PDFInfo
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- CN104883053A CN104883053A CN201510354370.XA CN201510354370A CN104883053A CN 104883053 A CN104883053 A CN 104883053A CN 201510354370 A CN201510354370 A CN 201510354370A CN 104883053 A CN104883053 A CN 104883053A
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CN201510354370.XA CN104883053B (zh) | 2015-06-24 | 2015-06-24 | 一种提高输出电压纹波频率的开环电荷泵电路 |
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CN201510354370.XA CN104883053B (zh) | 2015-06-24 | 2015-06-24 | 一种提高输出电压纹波频率的开环电荷泵电路 |
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CN104883053A true CN104883053A (zh) | 2015-09-02 |
CN104883053B CN104883053B (zh) | 2017-09-26 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108242888A (zh) * | 2018-01-16 | 2018-07-03 | 上海艾为电子技术股份有限公司 | 一种开环电荷泵 |
CN112291680A (zh) * | 2020-10-22 | 2021-01-29 | 维沃移动通信有限公司 | 音频处理电路的控制方法、装置、电子设备和可读存储介质 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0862260A2 (en) * | 1997-02-28 | 1998-09-02 | Seiko Instruments Inc. | Charge pump circuit |
US6091282A (en) * | 1998-05-04 | 2000-07-18 | Lg Semicon Co., Ltd. | High voltage generating circuit for a semiconductor memory circuit |
CN201584894U (zh) * | 2009-11-25 | 2010-09-15 | 天津南大强芯半导体芯片设计有限公司 | 一种电压控制性电荷泵电路 |
CN204696915U (zh) * | 2015-06-24 | 2015-10-07 | 上海芯望电子技术有限公司 | 一种提高输出电压纹波频率的开环电荷泵电路 |
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2015
- 2015-06-24 CN CN201510354370.XA patent/CN104883053B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0862260A2 (en) * | 1997-02-28 | 1998-09-02 | Seiko Instruments Inc. | Charge pump circuit |
US6091282A (en) * | 1998-05-04 | 2000-07-18 | Lg Semicon Co., Ltd. | High voltage generating circuit for a semiconductor memory circuit |
CN201584894U (zh) * | 2009-11-25 | 2010-09-15 | 天津南大强芯半导体芯片设计有限公司 | 一种电压控制性电荷泵电路 |
CN204696915U (zh) * | 2015-06-24 | 2015-10-07 | 上海芯望电子技术有限公司 | 一种提高输出电压纹波频率的开环电荷泵电路 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108242888A (zh) * | 2018-01-16 | 2018-07-03 | 上海艾为电子技术股份有限公司 | 一种开环电荷泵 |
CN108242888B (zh) * | 2018-01-16 | 2020-04-21 | 上海艾为电子技术股份有限公司 | 一种开环电荷泵 |
US10985650B2 (en) | 2018-01-16 | 2021-04-20 | Shanghai Awinic Technology Co., LTD | Open-loop charge pump for increasing ripple frequency of output voltage |
CN112291680A (zh) * | 2020-10-22 | 2021-01-29 | 维沃移动通信有限公司 | 音频处理电路的控制方法、装置、电子设备和可读存储介质 |
CN112291680B (zh) * | 2020-10-22 | 2022-02-15 | 维沃移动通信有限公司 | 音频处理电路的控制方法、装置、电子设备和可读存储介质 |
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CN104883053B (zh) | 2017-09-26 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhenhao Inventor after: Yu Weixue Inventor after: Zhong Zhihua Inventor after: Yin Hui Inventor after: Hu Ying Inventor after: Yu Weike Inventor before: Zhang Zhenhao Inventor before: Yu Weixue Inventor before: Zhong Zhihua Inventor before: Yin Hui Inventor before: Hu Ying |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170821 Address after: 201203, Shanghai, Pudong New Area, 3000 East Road, 1 blocks, C building, 7 floor Applicant after: Will Semiconductor Ltd. Address before: 6, building 200124, building 63, Rainbow Garden No. 421, Rainbow Road, Shanghai, Pudong New Area, Applicant before: Shanghai Xin Wang Electron Technology Co., Ltd |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20190624 |
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CF01 | Termination of patent right due to non-payment of annual fee |