CN108712807A - 发光二极管的驱动电路 - Google Patents
发光二极管的驱动电路 Download PDFInfo
- Publication number
- CN108712807A CN108712807A CN201810877026.2A CN201810877026A CN108712807A CN 108712807 A CN108712807 A CN 108712807A CN 201810877026 A CN201810877026 A CN 201810877026A CN 108712807 A CN108712807 A CN 108712807A
- Authority
- CN
- China
- Prior art keywords
- module
- constant
- light emitting
- emitting diode
- constant flow
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- 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
- 230000005611 electricity Effects 0.000 claims description 4
- 239000011324 bead Substances 0.000 abstract description 16
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810877026.2A CN108712807B (zh) | 2018-08-03 | 2018-08-03 | 发光二极管的驱动电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810877026.2A CN108712807B (zh) | 2018-08-03 | 2018-08-03 | 发光二极管的驱动电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108712807A true CN108712807A (zh) | 2018-10-26 |
CN108712807B CN108712807B (zh) | 2024-01-09 |
Family
ID=63874518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810877026.2A Active CN108712807B (zh) | 2018-08-03 | 2018-08-03 | 发光二极管的驱动电路 |
Country Status (1)
Country | Link |
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CN (1) | CN108712807B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101069339A (zh) * | 2004-12-03 | 2007-11-07 | 罗姆股份有限公司 | 电源装置以及使用它的发光装置、电子设备 |
CN202127536U (zh) * | 2011-06-29 | 2012-01-25 | 林万炯 | 一种发光二极管驱动器的恒流电路 |
CN203984727U (zh) * | 2014-06-12 | 2014-12-03 | 欧普照明股份有限公司 | 一种用于led灯的pwm调光电路 |
CN105979662A (zh) * | 2016-07-06 | 2016-09-28 | 深圳市明微电子股份有限公司 | 一种led恒流驱动电路及led照明装置 |
CN206516893U (zh) * | 2017-01-18 | 2017-09-22 | 波粒(北京)光电科技有限公司 | 一种用于半导体激光器的恒流源电路 |
CN208523031U (zh) * | 2018-08-03 | 2019-02-19 | 美智光电科技有限公司 | 发光二极管的驱动电路 |
-
2018
- 2018-08-03 CN CN201810877026.2A patent/CN108712807B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101069339A (zh) * | 2004-12-03 | 2007-11-07 | 罗姆股份有限公司 | 电源装置以及使用它的发光装置、电子设备 |
CN202127536U (zh) * | 2011-06-29 | 2012-01-25 | 林万炯 | 一种发光二极管驱动器的恒流电路 |
CN203984727U (zh) * | 2014-06-12 | 2014-12-03 | 欧普照明股份有限公司 | 一种用于led灯的pwm调光电路 |
CN105979662A (zh) * | 2016-07-06 | 2016-09-28 | 深圳市明微电子股份有限公司 | 一种led恒流驱动电路及led照明装置 |
CN206516893U (zh) * | 2017-01-18 | 2017-09-22 | 波粒(北京)光电科技有限公司 | 一种用于半导体激光器的恒流源电路 |
CN208523031U (zh) * | 2018-08-03 | 2019-02-19 | 美智光电科技有限公司 | 发光二极管的驱动电路 |
Also Published As
Publication number | Publication date |
---|---|
CN108712807B (zh) | 2024-01-09 |
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CB02 | Change of applicant information |
Address after: 335400 Guixi Industrial Park No. 1, Yingtan City, Jiangxi Province Applicant after: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Applicant after: MIDEA GROUP Co.,Ltd. Address before: 335400 Guixi Industrial Park No. 1, Yingtan City, Jiangxi Province Applicant before: JIANGXI MIDEA GUIYA LIGHTING Co.,Ltd. Applicant before: MIDEA GROUP Co.,Ltd. |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200601 Address after: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant after: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Address before: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant before: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Applicant before: MIDEA GROUP Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant after: Meizhi Optoelectronic Technology Co.,Ltd. Address before: 335400 No. 1 Industrial Park, Yingtan, Jiangxi, Guixi Applicant before: MEIZHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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