CN201898441U - 一种具有保护功能的高频开关电源 - Google Patents
一种具有保护功能的高频开关电源 Download PDFInfo
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- CN201898441U CN201898441U CN201020601169XU CN201020601169U CN201898441U CN 201898441 U CN201898441 U CN 201898441U CN 201020601169X U CN201020601169X U CN 201020601169XU CN 201020601169 U CN201020601169 U CN 201020601169U CN 201898441 U CN201898441 U CN 201898441U
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CN201020601169XU CN201898441U (zh) | 2010-11-11 | 2010-11-11 | 一种具有保护功能的高频开关电源 |
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CN201020601169XU CN201898441U (zh) | 2010-11-11 | 2010-11-11 | 一种具有保护功能的高频开关电源 |
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CN201898441U true CN201898441U (zh) | 2011-07-13 |
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CN201020601169XU Expired - Fee Related CN201898441U (zh) | 2010-11-11 | 2010-11-11 | 一种具有保护功能的高频开关电源 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN116111729A (zh) * | 2023-04-13 | 2023-05-12 | 中建三局集团华南有限公司 | 一种用于机房设备的高频开关电源电路系统 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116111729A (zh) * | 2023-04-13 | 2023-05-12 | 中建三局集团华南有限公司 | 一种用于机房设备的高频开关电源电路系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hefei Penghong science and Technology Development Co. Ltd. Assignor: Dong Yunzhi Contract record no.: 2012340000090 Denomination of utility model: High frequency switching power supply with protection function Granted publication date: 20110713 License type: Exclusive License Record date: 20120331 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Hefei Penghong science and Technology Development Co. Ltd. Assignor: Dong Yunzhi Contract record no.: 2012340000090 Date of cancellation: 20120419 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hefei Penghong science and Technology Development Co. Ltd. Assignor: Dong Yunzhi Contract record no.: 2012340000137 Denomination of utility model: High frequency switching power supply with protection function Granted publication date: 20110713 License type: Exclusive License Record date: 20120423 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20111111 |