CN101489336B - 一种恒流源控制电路 - Google Patents
一种恒流源控制电路 Download PDFInfo
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- CN101489336B CN101489336B CN2008101631231A CN200810163123A CN101489336B CN 101489336 B CN101489336 B CN 101489336B CN 2008101631231 A CN2008101631231 A CN 2008101631231A CN 200810163123 A CN200810163123 A CN 200810163123A CN 101489336 B CN101489336 B CN 101489336B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008101631231A CN101489336B (zh) | 2008-12-18 | 2008-12-18 | 一种恒流源控制电路 |
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CN2008101631231A CN101489336B (zh) | 2008-12-18 | 2008-12-18 | 一种恒流源控制电路 |
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CN101489336A CN101489336A (zh) | 2009-07-22 |
CN101489336B true CN101489336B (zh) | 2012-04-04 |
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CN2008101631231A Expired - Fee Related CN101489336B (zh) | 2008-12-18 | 2008-12-18 | 一种恒流源控制电路 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101702856B (zh) * | 2009-11-13 | 2012-11-21 | 南京航空航天大学 | 发光二极管串驱动器及其串电流控制方法 |
CN102076138B (zh) * | 2009-11-25 | 2013-06-12 | 北京交通大学 | 一种市电输入led恒流驱动器 |
CN102237792A (zh) * | 2010-04-30 | 2011-11-09 | 美芯晟科技(北京)有限公司 | 一种恒流系统的电压补偿电路 |
CN202275588U (zh) * | 2011-09-13 | 2012-06-13 | 深圳市华星光电技术有限公司 | 补偿led背光导通压降差异的电路 |
KR101978509B1 (ko) * | 2011-12-07 | 2019-05-15 | 매그나칩 반도체 유한회사 | Led 구동장치 |
CN104661392B (zh) * | 2013-11-25 | 2017-08-25 | 上海莱托思电子科技有限公司 | 一种led开关恒流驱动电路 |
CN104808535B (zh) * | 2014-01-29 | 2019-03-15 | 深圳市华芯高科电子科技有限公司 | 一种信号时间转换电路和电源待机控制单元 |
CN103889123B (zh) * | 2014-03-27 | 2016-03-23 | 深圳市明微电子股份有限公司 | 一种led调光电路及led灯具 |
CN103929855B (zh) * | 2014-04-02 | 2017-01-25 | 深圳市明微电子股份有限公司 | Led照明装置、led驱动电路及其开关电源驱动芯片 |
EP2953426B1 (en) * | 2014-06-06 | 2017-08-30 | Silergy Corp. | Switched mode power supply |
CN104619077B (zh) * | 2014-12-18 | 2017-04-12 | 无锡市芯茂微电子有限公司 | 一种led恒流控制电路及其控制方法 |
CN104656731B (zh) * | 2014-12-25 | 2018-11-30 | 延锋伟世通电子科技(上海)有限公司 | 压控电流源控制器 |
CN104619092B (zh) * | 2015-02-12 | 2017-03-29 | 辉芒微电子(深圳)有限公司 | 一种led驱动电路 |
CN104883788A (zh) * | 2015-06-01 | 2015-09-02 | 安徽星烁科技有限公司 | 一种高pf值阻容降压电源 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468626A (en) * | 1982-01-25 | 1984-08-28 | Harris Corporation | Polyphase PDM amplifier |
CN2522908Y (zh) * | 2001-01-05 | 2002-11-27 | 深圳市中兴通讯股份有限公司 | 改善瞬态特性的电源控制装置 |
CN201039084Y (zh) * | 2007-04-20 | 2008-03-19 | 杭州中科微电子有限公司 | 基于电容补偿的低幅度误差低相噪射频压控振荡器 |
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2008
- 2008-12-18 CN CN2008101631231A patent/CN101489336B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468626A (en) * | 1982-01-25 | 1984-08-28 | Harris Corporation | Polyphase PDM amplifier |
CN2522908Y (zh) * | 2001-01-05 | 2002-11-27 | 深圳市中兴通讯股份有限公司 | 改善瞬态特性的电源控制装置 |
CN201039084Y (zh) * | 2007-04-20 | 2008-03-19 | 杭州中科微电子有限公司 | 基于电容补偿的低幅度误差低相噪射频压控振荡器 |
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CN101489336A (zh) | 2009-07-22 |
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Owner name: SHENZHEN MOSO POWER SUPPLY TECHNOLOGY CO., LTD Free format text: FORMER OWNER: INVENTRONICS (HANGZHOU) CO., LTD. Effective date: 20100330 Free format text: FORMER OWNER: HANGZHOU SHUOMAO POWER SOURCE TECHNOLOGY DEVELOPMENT CO., LTD. |
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