CN201585174U - Led驱动电路 - Google Patents
Led驱动电路 Download PDFInfo
- Publication number
- CN201585174U CN201585174U CN2009202617212U CN200920261721U CN201585174U CN 201585174 U CN201585174 U CN 201585174U CN 2009202617212 U CN2009202617212 U CN 2009202617212U CN 200920261721 U CN200920261721 U CN 200920261721U CN 201585174 U CN201585174 U CN 201585174U
- Authority
- CN
- China
- Prior art keywords
- circuit
- control circuit
- pwm control
- filter
- led drive
- 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 - Lifetime
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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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202617212U CN201585174U (zh) | 2009-12-18 | 2009-12-18 | Led驱动电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202617212U CN201585174U (zh) | 2009-12-18 | 2009-12-18 | Led驱动电路 |
Publications (1)
Publication Number | Publication Date |
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CN201585174U true CN201585174U (zh) | 2010-09-15 |
Family
ID=42727192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009202617212U Expired - Lifetime CN201585174U (zh) | 2009-12-18 | 2009-12-18 | Led驱动电路 |
Country Status (1)
Country | Link |
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CN (1) | CN201585174U (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102076152A (zh) * | 2011-01-21 | 2011-05-25 | 南京吉山光电科技有限公司 | 可调功率led恒流源 |
CN102710137A (zh) * | 2012-05-25 | 2012-10-03 | 无锡实益达电子有限公司 | 高功率因数低电流纹波小功率开关电源 |
CN102740566A (zh) * | 2012-07-03 | 2012-10-17 | 杭州电子科技大学 | 一种led的恒流控制电路 |
CN103037574A (zh) * | 2012-11-28 | 2013-04-10 | 余姚亿威电子科技有限公司 | 一种用于led驱动电路的反馈电路 |
CN103068129A (zh) * | 2013-01-15 | 2013-04-24 | 中山市雅乐思电器实业有限公司 | 一种led驱动电源 |
CN103096557A (zh) * | 2011-10-29 | 2013-05-08 | 重庆四联光电科技有限公司 | 一种led驱动电源 |
CN104124903A (zh) * | 2014-08-06 | 2014-10-29 | 刘永强 | 电动机启动方法及启动器 |
CN104684227A (zh) * | 2015-03-27 | 2015-06-03 | 立达信绿色照明股份有限公司 | Led智能调光驱动电路 |
WO2019100274A1 (zh) * | 2017-11-23 | 2019-05-31 | 沈佩军 | 基于fan527b的led隧道灯驱动器 |
CN116456528A (zh) * | 2023-03-21 | 2023-07-18 | 江苏帝奥微电子股份有限公司 | 一种pwm调光控制系统及其方法 |
-
2009
- 2009-12-18 CN CN2009202617212U patent/CN201585174U/zh not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102076152A (zh) * | 2011-01-21 | 2011-05-25 | 南京吉山光电科技有限公司 | 可调功率led恒流源 |
CN103096557A (zh) * | 2011-10-29 | 2013-05-08 | 重庆四联光电科技有限公司 | 一种led驱动电源 |
CN102710137A (zh) * | 2012-05-25 | 2012-10-03 | 无锡实益达电子有限公司 | 高功率因数低电流纹波小功率开关电源 |
CN102740566A (zh) * | 2012-07-03 | 2012-10-17 | 杭州电子科技大学 | 一种led的恒流控制电路 |
CN103037574A (zh) * | 2012-11-28 | 2013-04-10 | 余姚亿威电子科技有限公司 | 一种用于led驱动电路的反馈电路 |
CN103068129A (zh) * | 2013-01-15 | 2013-04-24 | 中山市雅乐思电器实业有限公司 | 一种led驱动电源 |
CN104124903A (zh) * | 2014-08-06 | 2014-10-29 | 刘永强 | 电动机启动方法及启动器 |
CN104684227A (zh) * | 2015-03-27 | 2015-06-03 | 立达信绿色照明股份有限公司 | Led智能调光驱动电路 |
CN104684227B (zh) * | 2015-03-27 | 2019-05-17 | 漳州立达信光电子科技有限公司 | Led智能调光驱动电路 |
WO2019100274A1 (zh) * | 2017-11-23 | 2019-05-31 | 沈佩军 | 基于fan527b的led隧道灯驱动器 |
CN116456528A (zh) * | 2023-03-21 | 2023-07-18 | 江苏帝奥微电子股份有限公司 | 一种pwm调光控制系统及其方法 |
CN116456528B (zh) * | 2023-03-21 | 2023-11-03 | 江苏帝奥微电子股份有限公司 | 一种pwm调光控制系统及其方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGDONG JIJIA PHOTOELECTRIC TECHNOLOGY CO., LTD. Assignor: SHENZHEN FRECOM ELECTRONICS CO., LTD. Contract record no.: 2014440020423 Denomination of utility model: Multi-stage LED driving circuit for preventing interstage interference Granted publication date: 20100915 License type: Exclusive License Record date: 20141216 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EM01 | Change of recordation of patent licensing contract |
Change date: 20160812 Contract record no.: 2014440020423 Assignee after: Shenzhen excellent photoelectric Co., Ltd. Assignee before: GUANGDONG JIJIA PHOTOELECTRIC TECHNOLOGY CO., LTD. |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CP02 | Change in the address of a patent holder |
Address after: 518000 New Lake Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN FRECOM ELECTRONICS CO., LTD. Address before: 518129 Guangming Street, Baoan District, Shenzhen, Guangdong, Fu Fu Kang, Fuchuan science and Technology Park, Fu Yuan Industrial Park. Patentee before: SHENZHEN FRECOM ELECTRONICS CO., LTD. |
|
CP02 | Change in the address of a patent holder | ||
CX01 | Expiry of patent term |
Granted publication date: 20100915 |
|
CX01 | Expiry of patent term |