CN101331796B - 发光二极管照明设备 - Google Patents
发光二极管照明设备 Download PDFInfo
- Publication number
- CN101331796B CN101331796B CN2006800468725A CN200680046872A CN101331796B CN 101331796 B CN101331796 B CN 101331796B CN 2006800468725 A CN2006800468725 A CN 2006800468725A CN 200680046872 A CN200680046872 A CN 200680046872A CN 101331796 B CN101331796 B CN 101331796B
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- CN
- China
- Prior art keywords
- light
- emitting diode
- switch
- mode power
- constant
- 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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Classifications
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- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
-
- 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]
- H05B45/20—Controlling the colour of the light
-
- 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
- H05B45/3725—Switched mode power supply [SMPS]
-
- 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]
- H05B45/40—Details of LED load circuits
- H05B45/44—Details of LED load circuits with an active control inside an LED matrix
- H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05112040.0 | 2005-12-13 | ||
EP05112040 | 2005-12-13 | ||
PCT/IB2006/054779 WO2007069200A1 (en) | 2005-12-13 | 2006-12-12 | Led lighting device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101331796A CN101331796A (zh) | 2008-12-24 |
CN101331796B true CN101331796B (zh) | 2012-04-11 |
Family
ID=37945009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800468725A Active CN101331796B (zh) | 2005-12-13 | 2006-12-12 | 发光二极管照明设备 |
Country Status (8)
Country | Link |
---|---|
US (3) | US8004211B2 (zh) |
EP (1) | EP1964449B1 (zh) |
JP (2) | JP5543109B2 (zh) |
KR (1) | KR101315078B1 (zh) |
CN (1) | CN101331796B (zh) |
ES (1) | ES2509347T3 (zh) |
TW (1) | TWI433588B (zh) |
WO (1) | WO2007069200A1 (zh) |
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EP1964449A1 (en) | 2008-09-03 |
KR20080083313A (ko) | 2008-09-17 |
ES2509347T3 (es) | 2014-10-17 |
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US8823274B2 (en) | 2014-09-02 |
US20140125237A1 (en) | 2014-05-08 |
US8004211B2 (en) | 2011-08-23 |
JP5543109B2 (ja) | 2014-07-09 |
EP1964449B1 (en) | 2014-07-23 |
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JP5757981B2 (ja) | 2015-08-05 |
US20080303452A1 (en) | 2008-12-11 |
US8773042B2 (en) | 2014-07-08 |
WO2007069200A1 (en) | 2007-06-21 |
US20110304274A1 (en) | 2011-12-15 |
TWI433588B (zh) | 2014-04-01 |
KR101315078B1 (ko) | 2013-10-08 |
CN101331796A (zh) | 2008-12-24 |
TW200731580A (en) | 2007-08-16 |
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