CN201114894Y - 一种led驱动电路 - Google Patents
一种led驱动电路 Download PDFInfo
- Publication number
- CN201114894Y CN201114894Y CNU2007201105557U CN200720110555U CN201114894Y CN 201114894 Y CN201114894 Y CN 201114894Y CN U2007201105557 U CNU2007201105557 U CN U2007201105557U CN 200720110555 U CN200720110555 U CN 200720110555U CN 201114894 Y CN201114894 Y CN 201114894Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- constant
- output
- led
- current
- 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
Links
- 239000003990 capacitor Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201105557U CN201114894Y (zh) | 2007-06-13 | 2007-06-13 | 一种led驱动电路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201105557U CN201114894Y (zh) | 2007-06-13 | 2007-06-13 | 一种led驱动电路 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201114894Y true CN201114894Y (zh) | 2008-09-10 |
Family
ID=39966645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201105557U Expired - Fee Related CN201114894Y (zh) | 2007-06-13 | 2007-06-13 | 一种led驱动电路 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201114894Y (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965078A (zh) * | 2009-07-22 | 2011-02-02 | 深圳市桑达实业股份有限公司 | 一种led驱动电路、led灯具及led照明系统 |
| CN102006704A (zh) * | 2010-12-24 | 2011-04-06 | 上海电机学院 | Led驱动控制电路及其照明装置 |
| CN102685966A (zh) * | 2011-03-10 | 2012-09-19 | 海洋王照明科技股份有限公司 | 一种恒流电路及灯具 |
-
2007
- 2007-06-13 CN CNU2007201105557U patent/CN201114894Y/zh not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965078A (zh) * | 2009-07-22 | 2011-02-02 | 深圳市桑达实业股份有限公司 | 一种led驱动电路、led灯具及led照明系统 |
| CN101965078B (zh) * | 2009-07-22 | 2013-09-04 | 深圳市桑达实业股份有限公司 | 一种led驱动电路、led灯具及led照明系统 |
| CN102006704A (zh) * | 2010-12-24 | 2011-04-06 | 上海电机学院 | Led驱动控制电路及其照明装置 |
| CN102685966A (zh) * | 2011-03-10 | 2012-09-19 | 海洋王照明科技股份有限公司 | 一种恒流电路及灯具 |
| CN102685966B (zh) * | 2011-03-10 | 2015-10-28 | 海洋王照明科技股份有限公司 | 一种恒流电路及灯具 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101636021B (zh) | 一种led恒流驱动电路 | |
| CN101541116B (zh) | 交流大功率led照明节能灯电子镇流器 | |
| CN201204722Y (zh) | 一种自动调光led照明驱动器 | |
| CN101626652A (zh) | 一种宽电压范围可调光led恒流源驱动器 | |
| CN104703358A (zh) | 宽电压led灯的开关调光驱动电路及led灯调光控制系统 | |
| CN201174799Y (zh) | 交流大功率led照明节能灯电子镇流器 | |
| CN201114894Y (zh) | 一种led驱动电路 | |
| CN102510605B (zh) | 一种新型的led脉冲驱动照明电路及驱动方法 | |
| CN201651870U (zh) | 一种交流电节能led照明灯 | |
| CN201479432U (zh) | 一种宽电压范围可调光led恒流源驱动器 | |
| CN201904959U (zh) | 一种长寿led驱动电路 | |
| CN201116683Y (zh) | 一种应急灯 | |
| CN201238410Y (zh) | Led太阳能路灯控制器 | |
| CN201134955Y (zh) | 一种具有高稳定性的led照明灯驱动控制器 | |
| CN201731335U (zh) | 一种交流直接驱动的led灯管 | |
| CN201196345Y (zh) | 一种适用于交流市电的发光二极管射灯 | |
| CN101008480A (zh) | 模块组合式低压led日光灯 | |
| CN204482110U (zh) | 具有自动温度控制功能的大功率led灯具 | |
| CN2829278Y (zh) | 一种led照明驱动电路 | |
| CN2829281Y (zh) | Led照明驱动电路 | |
| CN202931607U (zh) | 具有电流保护能力的脉宽调制式led灯驱动电路 | |
| CN2684516Y (zh) | 交流供电led灯具 | |
| CN202915227U (zh) | 矿用低功耗应急led照明装置 | |
| CN201039522Y (zh) | Led驱动器 | |
| CN201557283U (zh) | 一种具有开路保护的led节能灯 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG SINGBEE LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: WANG YUANCHENG Effective date: 20110727 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110727 Address after: 322200, Pujiang County Economic Development Zone, star Bi Avenue, No. 88 Patentee after: ZHEJIANG SINGBEE LIGHTING TECHNOLOGY CO., LTD. Address before: 322200 No. 88, Bi Bi Avenue, Pujiang Economic Development Zone, Zhejiang Province Patentee before: Wang Yuancheng |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080910 Termination date: 20130613 |