CN104105242A - Led驱动电路 - Google Patents
Led驱动电路 Download PDFInfo
- Publication number
- CN104105242A CN104105242A CN201310122496.5A CN201310122496A CN104105242A CN 104105242 A CN104105242 A CN 104105242A CN 201310122496 A CN201310122496 A CN 201310122496A CN 104105242 A CN104105242 A CN 104105242A
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- Prior art keywords
- circuit
- transistor
- anode
- negative terminal
- magnetic ring
- 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.)
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Links
- 230000001172 regenerating effect Effects 0.000 claims abstract description 6
- 230000010355 oscillation Effects 0.000 claims abstract 3
- 239000003990 capacitor Substances 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Control Of El Displays (AREA)
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310122496.5A CN104105242B (zh) | 2013-04-10 | 2013-04-10 | Led驱动电路 |
CN201810183668.2A CN108235525B (zh) | 2013-04-10 | 2013-04-10 | Led驱动电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310122496.5A CN104105242B (zh) | 2013-04-10 | 2013-04-10 | Led驱动电路 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810183668.2A Division CN108235525B (zh) | 2013-04-10 | 2013-04-10 | Led驱动电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104105242A true CN104105242A (zh) | 2014-10-15 |
CN104105242B CN104105242B (zh) | 2018-06-19 |
Family
ID=51672933
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310122496.5A Active CN104105242B (zh) | 2013-04-10 | 2013-04-10 | Led驱动电路 |
CN201810183668.2A Expired - Fee Related CN108235525B (zh) | 2013-04-10 | 2013-04-10 | Led驱动电路 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810183668.2A Expired - Fee Related CN108235525B (zh) | 2013-04-10 | 2013-04-10 | Led驱动电路 |
Country Status (1)
Country | Link |
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CN (2) | CN104105242B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110167227A (zh) * | 2018-02-14 | 2019-08-23 | 松下知识产权经营株式会社 | 开路保护电路、供电电路、开路保护方法及照明装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101861016A (zh) * | 2010-05-11 | 2010-10-13 | 南通中润照明电器有限公司 | Led灯可调光开关电源装置 |
CN102594155A (zh) * | 2012-03-30 | 2012-07-18 | 江苏晟芯微电子有限公司 | 具有高精度恒压/恒流输出且高pf值的原边控制型开关电源 |
CN102752904A (zh) * | 2011-04-19 | 2012-10-24 | 薛伯钱 | Led节能灯稳压电源 |
WO2012164785A1 (ja) * | 2011-05-27 | 2012-12-06 | パナソニック株式会社 | 点灯回路およびランプ |
CN102905415A (zh) * | 2011-07-29 | 2013-01-30 | 成都蜀昌科技有限公司 | 无电解电容器的led驱动电源 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07105272B2 (ja) * | 1983-10-19 | 1995-11-13 | 日立照明株式会社 | 他励式インバータ形放電灯点灯装置 |
CN2792082Y (zh) * | 2005-04-15 | 2006-06-28 | 李大明 | 一种发光二极管照明装置 |
CN201336746Y (zh) * | 2008-05-05 | 2009-10-28 | 汤征宁 | 一种交流电源led稳流稳压驱动电路 |
KR100994246B1 (ko) * | 2009-10-23 | 2010-11-12 | 주식회사 유성반도체 | 엘이디 램프 구동회로 |
CN201976288U (zh) * | 2010-12-22 | 2011-09-14 | 张心益 | Led照明灯驱动电源 |
-
2013
- 2013-04-10 CN CN201310122496.5A patent/CN104105242B/zh active Active
- 2013-04-10 CN CN201810183668.2A patent/CN108235525B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101861016A (zh) * | 2010-05-11 | 2010-10-13 | 南通中润照明电器有限公司 | Led灯可调光开关电源装置 |
CN102752904A (zh) * | 2011-04-19 | 2012-10-24 | 薛伯钱 | Led节能灯稳压电源 |
WO2012164785A1 (ja) * | 2011-05-27 | 2012-12-06 | パナソニック株式会社 | 点灯回路およびランプ |
CN102905415A (zh) * | 2011-07-29 | 2013-01-30 | 成都蜀昌科技有限公司 | 无电解电容器的led驱动电源 |
CN102594155A (zh) * | 2012-03-30 | 2012-07-18 | 江苏晟芯微电子有限公司 | 具有高精度恒压/恒流输出且高pf值的原边控制型开关电源 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110167227A (zh) * | 2018-02-14 | 2019-08-23 | 松下知识产权经营株式会社 | 开路保护电路、供电电路、开路保护方法及照明装置 |
CN110167227B (zh) * | 2018-02-14 | 2022-09-09 | 松下知识产权经营株式会社 | 开路保护电路、供电电路、开路保护方法及照明装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104105242B (zh) | 2018-06-19 |
CN108235525A (zh) | 2018-06-29 |
CN108235525B (zh) | 2019-07-26 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
DD01 | Delivery of document by public notice |
Addressee: Li Bo Document name: Notification of Patent Invention Entering into Substantive Examination Stage |
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TA01 | Transfer of patent application right |
Effective date of registration: 20180212 Address after: 830000 Urumqi science and technology zone, the Xinjiang Uygur Autonomous Region high tech street, No. 1, No. 384 Applicant after: URUMQI JIUPIN SESAME INFORMATION TECHNOLOGY CO., LTD. Address before: Baixia District of Nanjing city in Jiangsu province 210007 houbiaoying No. 20 Keyuan Garden 6 504 Applicant before: Li Bo |
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TA01 | Transfer of patent application right | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Li Yiyun Inventor before: Li Xianli |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180428 Address after: 528000 three, level 2, 2 Fucheng Road, Foshan, Guangdong, China. Applicant after: Foshan Di Guang Optoelectronic Technology Co., Ltd. Address before: 830000 384 Science 1 Street, Urumqi high tech Zone, the Xinjiang Uygur Autonomous Region Applicant before: URUMQI JIUPIN SESAME INFORMATION TECHNOLOGY CO., LTD. |
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