CN101477391B - 电脑风扇控制电路 - Google Patents
电脑风扇控制电路 Download PDFInfo
- Publication number
- CN101477391B CN101477391B CN2008103000258A CN200810300025A CN101477391B CN 101477391 B CN101477391 B CN 101477391B CN 2008103000258 A CN2008103000258 A CN 2008103000258A CN 200810300025 A CN200810300025 A CN 200810300025A CN 101477391 B CN101477391 B CN 101477391B
- Authority
- CN
- China
- Prior art keywords
- fan
- stitch
- connector
- connects
- power connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/206—Cooling means comprising thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Control Of Electric Motors In General (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008103000258A CN101477391B (zh) | 2008-01-04 | 2008-01-04 | 电脑风扇控制电路 |
US12/036,273 US7702223B2 (en) | 2008-01-04 | 2008-02-24 | Circuit for controlling rotation speed of computer fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008103000258A CN101477391B (zh) | 2008-01-04 | 2008-01-04 | 电脑风扇控制电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101477391A CN101477391A (zh) | 2009-07-08 |
CN101477391B true CN101477391B (zh) | 2011-11-30 |
Family
ID=40838117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008103000258A Expired - Fee Related CN101477391B (zh) | 2008-01-04 | 2008-01-04 | 电脑风扇控制电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7702223B2 (zh) |
CN (1) | CN101477391B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4573554B2 (ja) * | 2004-03-30 | 2010-11-04 | オリンパス株式会社 | 内視鏡外科手術システム |
CN101464694B (zh) * | 2007-12-21 | 2012-06-20 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
CN101477391B (zh) * | 2008-01-04 | 2011-11-30 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
CN101644948B (zh) * | 2008-08-06 | 2012-02-22 | 辉达公司 | 风扇速度控制系统 |
CN101751053A (zh) * | 2008-12-04 | 2010-06-23 | 鸿富锦精密工业(深圳)有限公司 | 风扇驱动电路 |
CN101963150B (zh) * | 2009-07-21 | 2014-08-13 | 鸿富锦精密工业(深圳)有限公司 | 风扇类型检测及调速系统 |
TWI461694B (zh) * | 2009-07-29 | 2014-11-21 | Hon Hai Prec Ind Co Ltd | 風扇類型檢測及調速系統 |
CN102042249B (zh) * | 2009-10-12 | 2014-12-03 | 国家电网公司 | 电脑风扇控制电路 |
CN102129260B (zh) * | 2010-01-20 | 2014-09-17 | 鸿富锦精密工业(深圳)有限公司 | 风扇驱动电路 |
TWI453418B (zh) * | 2010-03-26 | 2014-09-21 | Hon Hai Prec Ind Co Ltd | 風扇轉速測量系統 |
CN102207098A (zh) * | 2010-03-30 | 2011-10-05 | 鸿富锦精密工业(深圳)有限公司 | 风扇控制电路 |
CN102261343A (zh) * | 2010-05-26 | 2011-11-30 | 中兴通讯股份有限公司 | 一种风扇调速的装置及方法 |
ES2670583T3 (es) * | 2011-04-13 | 2018-05-31 | Huawei Technologies Co., Ltd. | Sistema, dispositivo y método de gestión de múltiples nodos de servicio |
CN102955509B (zh) * | 2011-08-31 | 2017-07-21 | 赛恩倍吉科技顾问(深圳)有限公司 | 硬盘背板及硬盘存储系统 |
CN103807192A (zh) * | 2012-11-06 | 2014-05-21 | 鸿富锦精密工业(武汉)有限公司 | 电脑风扇控制电路 |
CN103867471B (zh) * | 2012-12-11 | 2016-12-21 | 国网山东省电力公司东营供电公司 | 风能供应系统及具有该风能供应系统的电子装置 |
CN104033409B (zh) * | 2013-03-07 | 2016-09-14 | 鸿富锦精密电子(天津)有限公司 | 风扇供电电路 |
CN104235034A (zh) * | 2013-06-17 | 2014-12-24 | 鸿富锦精密电子(天津)有限公司 | 风扇电路 |
CN104728147B (zh) * | 2013-12-24 | 2016-08-17 | 国家电网公司 | 风扇控制电路 |
CN104750205A (zh) * | 2013-12-30 | 2015-07-01 | 鸿富锦精密工业(武汉)有限公司 | 风扇控制电路 |
CN105739660A (zh) * | 2014-12-10 | 2016-07-06 | 鸿富锦精密工业(武汉)有限公司 | 电子设备电压调节装置 |
CN106054077A (zh) * | 2016-07-08 | 2016-10-26 | 珠海格力电器股份有限公司 | 一种调速电压切换电路及电源板 |
CN111736662A (zh) * | 2020-05-28 | 2020-10-02 | 苏州浪潮智能科技有限公司 | 一种服务器风扇防护控制装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1892609A (zh) * | 2005-07-09 | 2007-01-10 | 鸿富锦精密工业(深圳)有限公司 | 自动侦测中央处理器风扇种类的方法 |
CN1905350A (zh) * | 2005-07-29 | 2007-01-31 | 鸿富锦精密工业(深圳)有限公司 | 直流风扇启动电路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7100382B2 (en) * | 2003-07-25 | 2006-09-05 | Emerson Electric Co. | Unitary control for air conditioner and/or heat pump |
TW200720891A (en) * | 2005-11-16 | 2007-06-01 | Tyan Computer Corp | Universal apparatus and method for driving different fans |
TW200725230A (en) * | 2005-12-28 | 2007-07-01 | Inventec Corp | Method and device for connecting several types of fans |
TWI311696B (en) * | 2006-03-31 | 2009-07-01 | Mitac Int Corp | Universal driver for different fans |
US20070292257A1 (en) * | 2006-06-15 | 2007-12-20 | Ghee Beng Ooi | Apparatus and method to provide reduced fan noise at startup |
US20080004755A1 (en) * | 2006-06-28 | 2008-01-03 | Dunstan Robert A | Apparatus and method for automatically configuring control of a fan to be exclusively performed by a motherboard |
CN101165354B (zh) * | 2006-10-18 | 2011-01-05 | 鸿富锦精密工业(深圳)有限公司 | 风扇转速自动控制电路 |
CN101334673A (zh) * | 2007-06-29 | 2008-12-31 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路及控制方法 |
CN101464694B (zh) * | 2007-12-21 | 2012-06-20 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
US7791301B2 (en) * | 2008-01-02 | 2010-09-07 | Nuvoton Technology Corporation | Apparatus and method for fan auto-detection |
CN101477391B (zh) * | 2008-01-04 | 2011-11-30 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制电路 |
CN101514708B (zh) * | 2008-02-18 | 2012-12-19 | 鸿富锦精密工业(深圳)有限公司 | 电脑风扇控制装置 |
-
2008
- 2008-01-04 CN CN2008103000258A patent/CN101477391B/zh not_active Expired - Fee Related
- 2008-02-24 US US12/036,273 patent/US7702223B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1892609A (zh) * | 2005-07-09 | 2007-01-10 | 鸿富锦精密工业(深圳)有限公司 | 自动侦测中央处理器风扇种类的方法 |
CN1905350A (zh) * | 2005-07-29 | 2007-01-31 | 鸿富锦精密工业(深圳)有限公司 | 直流风扇启动电路 |
Also Published As
Publication number | Publication date |
---|---|
US20090175602A1 (en) | 2009-07-09 |
US7702223B2 (en) | 2010-04-20 |
CN101477391A (zh) | 2009-07-08 |
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Legal Events
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN QICHUANGMEI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20141115 Owner name: STATE GRID TIANJIN ELECTRIC POWER COMPANY Free format text: FORMER OWNER: SHENZHEN QICHUANGMEI TECHNOLOGY CO., LTD. Effective date: 20141115 Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20141115 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518109 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 300010 HEBEI, TIANJIN |
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TR01 | Transfer of patent right |
Effective date of registration: 20141115 Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee after: STATE GRID TIANJIN ELECTRIC POWER Co. Address before: 518000 Guangdong city of Shenzhen province Futian District Che Kung Temple Tairan nine road Haisong building B block 1205 Patentee before: Shenzhen Qichuangmei Technology Co.,Ltd. Effective date of registration: 20141115 Address after: 518000 Guangdong city of Shenzhen province Futian District Che Kung Temple Tairan nine road Haisong building B block 1205 Patentee after: Shenzhen Qichuangmei Technology Co.,Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. Patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20200104 |
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CF01 | Termination of patent right due to non-payment of annual fee |