ATE500710T1 - Netzteilvorrichtung für lichtelemente und verfahren zur stromzufuhr in die lichtelemente - Google Patents
Netzteilvorrichtung für lichtelemente und verfahren zur stromzufuhr in die lichtelementeInfo
- Publication number
- ATE500710T1 ATE500710T1 AT07826476T AT07826476T ATE500710T1 AT E500710 T1 ATE500710 T1 AT E500710T1 AT 07826476 T AT07826476 T AT 07826476T AT 07826476 T AT07826476 T AT 07826476T AT E500710 T1 ATE500710 T1 AT E500710T1
- Authority
- AT
- Austria
- Prior art keywords
- power supply
- lighting elements
- light element
- light
- output
- Prior art date
Links
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]
- H05B45/20—Controlling the colour of the light
- H05B45/22—Controlling the colour of the light using optical feedback
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
- H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
-
- 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)
- Control Of El Displays (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06121866 | 2006-10-06 | ||
PCT/IB2007/053822 WO2008041153A1 (en) | 2006-10-06 | 2007-09-20 | Power supply device for light elements and method for supplying power to light elements |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE500710T1 true ATE500710T1 (de) | 2011-03-15 |
Family
ID=38984243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07826476T ATE500710T1 (de) | 2006-10-06 | 2007-09-20 | Netzteilvorrichtung für lichtelemente und verfahren zur stromzufuhr in die lichtelemente |
Country Status (13)
Country | Link |
---|---|
US (1) | US8067898B2 (de) |
EP (1) | EP2074866B1 (de) |
JP (1) | JP5371764B2 (de) |
KR (1) | KR101493263B1 (de) |
CN (1) | CN101523982B (de) |
AT (1) | ATE500710T1 (de) |
DE (1) | DE602007012918D1 (de) |
DK (1) | DK2074866T3 (de) |
ES (1) | ES2361953T3 (de) |
MX (1) | MX2009003541A (de) |
RU (1) | RU2416179C2 (de) |
TW (1) | TWI432088B (de) |
WO (1) | WO2008041153A1 (de) |
Families Citing this family (69)
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---|---|---|---|---|
EP2824174B1 (de) | 2004-03-22 | 2018-11-28 | Mesoblast International Sàrl | Mesenchymale stammzellen und verwendungen dafür |
US20050259424A1 (en) * | 2004-05-18 | 2005-11-24 | Zampini Thomas L Ii | Collimating and controlling light produced by light emitting diodes |
US9351355B2 (en) * | 2005-12-30 | 2016-05-24 | Seoul Semiconductor Co., Ltd. | Illumination system having color temperature control and method for controlling the same |
US7766511B2 (en) * | 2006-04-24 | 2010-08-03 | Integrated Illumination Systems | LED light fixture |
US7729941B2 (en) | 2006-11-17 | 2010-06-01 | Integrated Illumination Systems, Inc. | Apparatus and method of using lighting systems to enhance brand recognition |
US8319449B2 (en) * | 2006-12-06 | 2012-11-27 | Nxp B.V. | Controlled voltage source for LED drivers |
US8013538B2 (en) | 2007-01-26 | 2011-09-06 | Integrated Illumination Systems, Inc. | TRI-light |
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US8255487B2 (en) * | 2008-05-16 | 2012-08-28 | Integrated Illumination Systems, Inc. | Systems and methods for communicating in a lighting network |
US9030122B2 (en) | 2008-12-12 | 2015-05-12 | O2Micro, Inc. | Circuits and methods for driving LED light sources |
CN102014540B (zh) | 2010-03-04 | 2011-12-28 | 凹凸电子(武汉)有限公司 | 驱动电路及控制光源的电力的控制器 |
US9232591B2 (en) | 2008-12-12 | 2016-01-05 | O2Micro Inc. | Circuits and methods for driving light sources |
US9386653B2 (en) | 2008-12-12 | 2016-07-05 | O2Micro Inc | Circuits and methods for driving light sources |
US9253843B2 (en) | 2008-12-12 | 2016-02-02 | 02Micro Inc | Driving circuit with dimming controller for driving light sources |
US8585245B2 (en) | 2009-04-23 | 2013-11-19 | Integrated Illumination Systems, Inc. | Systems and methods for sealing a lighting fixture |
DE102009024069A1 (de) | 2009-06-05 | 2010-12-09 | Osram Opto Semiconductors Gmbh | Optisches Beleuchtungsgerät und optisches Aufzeichnungsgerät |
KR20110026749A (ko) * | 2009-09-08 | 2011-03-16 | 삼성전자주식회사 | 백라이트 장치 및 이를 포함한 디스플레이 장치 |
TWI416989B (zh) * | 2009-09-18 | 2013-11-21 | Richtek Technology Corp | 發光元件控制電路與控制方法、及用於其中的積體電路 |
JP2013505552A (ja) * | 2009-09-23 | 2013-02-14 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 照明システムの色制御 |
WO2011101282A1 (en) * | 2010-02-16 | 2011-08-25 | Osram Gesellschaft mit beschränkter Haftung | Method for supplying power to light sources, corresponding power supply unit and light source |
CN103391006A (zh) | 2012-05-11 | 2013-11-13 | 凹凸电子(武汉)有限公司 | 光源驱动电路、控制电力转换器的控制器及方法 |
DE102010013493A1 (de) * | 2010-03-31 | 2011-10-06 | Osram Opto Semiconductors Gmbh | Optoelektronische Vorrichung |
EP2554017B1 (de) | 2010-04-02 | 2014-01-15 | Marvell World Trade Ltd. | Led-steuerung mit kompensation von chip-zu-chip-variation und temperaturdrift |
WO2011143197A2 (en) * | 2010-05-13 | 2011-11-17 | Cree, Inc. | Lighting device and method of making |
US8624505B2 (en) * | 2010-05-28 | 2014-01-07 | Tsmc Solid State Lighting Ltd. | Light color and intensity adjustable LED |
JP2013536406A (ja) * | 2010-06-24 | 2013-09-19 | コーニンクレッカ フィリップス エヌ ヴェ | 最大光強度間の比率を決定するための相対的光束センサ及び方法、制御装置、色調整可能なランプ、照明器具、並びにコンピュータプログラム |
DE102010055296A1 (de) * | 2010-12-21 | 2012-06-21 | Elmar Leson | Leuchtmittel mit Farbortdimmung |
US9066381B2 (en) | 2011-03-16 | 2015-06-23 | Integrated Illumination Systems, Inc. | System and method for low level dimming |
US9967940B2 (en) | 2011-05-05 | 2018-05-08 | Integrated Illumination Systems, Inc. | Systems and methods for active thermal management |
US9521725B2 (en) | 2011-07-26 | 2016-12-13 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US10874003B2 (en) | 2011-07-26 | 2020-12-22 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US20150237700A1 (en) | 2011-07-26 | 2015-08-20 | Hunter Industries, Inc. | Systems and methods to control color and brightness of lighting devices |
US9609720B2 (en) | 2011-07-26 | 2017-03-28 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US11917740B2 (en) | 2011-07-26 | 2024-02-27 | Hunter Industries, Inc. | Systems and methods for providing power and data to devices |
US8710770B2 (en) | 2011-07-26 | 2014-04-29 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US9185755B2 (en) | 2011-08-19 | 2015-11-10 | Marvell World Trade Ltd. | Regulator for LED lighting color mixing |
IN2014CN02654A (de) * | 2011-10-20 | 2015-06-26 | Koninkl Philips Nv | |
US9660535B2 (en) | 2011-11-11 | 2017-05-23 | Microchip Technology Incorporated | Method and system to dynamically position a switch mode power supply output voltage |
DE102012203746A1 (de) * | 2011-12-23 | 2013-06-27 | Tridonic Gmbh & Co. Kg | Verfahren und Schaltungsanordnung zur Erzeugung von weissem Licht mittels LEDS |
DE102012205349A1 (de) * | 2012-04-02 | 2013-10-02 | Osram Gmbh | Schaltungsanordnung für eine LED-Lampe, LED-Lampe und entsprechendes Verfahren |
US9480108B2 (en) | 2012-04-18 | 2016-10-25 | Axlen, Inc. | Solid-state light source |
WO2014013407A1 (en) * | 2012-07-16 | 2014-01-23 | Koninklijke Philips N.V. | Driver device and driving method for driving a load, in particular a light unit including controlling input supply current to meet predefined conditions |
US8894437B2 (en) | 2012-07-19 | 2014-11-25 | Integrated Illumination Systems, Inc. | Systems and methods for connector enabling vertical removal |
JP6389460B2 (ja) * | 2012-08-07 | 2018-09-12 | フィリップス ライティング ホールディング ビー ヴィ | 電源装置 |
US9882497B2 (en) | 2012-09-28 | 2018-01-30 | Microchip Technology Incorporated | Soft switching synchronous quasi resonant converter |
US9379578B2 (en) | 2012-11-19 | 2016-06-28 | Integrated Illumination Systems, Inc. | Systems and methods for multi-state power management |
US9420665B2 (en) | 2012-12-28 | 2016-08-16 | Integration Illumination Systems, Inc. | Systems and methods for continuous adjustment of reference signal to control chip |
US9485814B2 (en) | 2013-01-04 | 2016-11-01 | Integrated Illumination Systems, Inc. | Systems and methods for a hysteresis based driver using a LED as a voltage reference |
US9844113B2 (en) * | 2013-01-25 | 2017-12-12 | Dialog Semiconductor Inc. | Adjusting color temperature in a dimmable LED lighting system |
GB2513478B8 (en) * | 2013-04-28 | 2018-08-08 | 02 Micro Inc | Circuits and methods for driving light sources |
CN105185249B (zh) * | 2014-04-01 | 2020-09-08 | 晶元光电股份有限公司 | 发光二极管显示器及其制作方法 |
CN104486860B (zh) * | 2014-11-12 | 2018-03-09 | 肖志军 | 一种led灯调光电路 |
CN104540269B (zh) * | 2014-12-08 | 2017-06-16 | 闽南师范大学 | 一种混合白光led照明系统及其照度及色温的控制方法 |
JP6345886B2 (ja) | 2015-03-17 | 2018-06-20 | フィリップス ライティング ホールディング ビー ヴィ | 少なくとも4つの異なる状態を有するドライバ |
DE102015205808A1 (de) * | 2015-03-31 | 2016-10-06 | Osram Gmbh | Schaltungsanordnung zum Betreiben zumindest einer ersten und genau einer zweiten Kaskade von LEDs |
US9900945B1 (en) * | 2015-05-01 | 2018-02-20 | Cooper Technologies Company | Color temperature control |
US10918030B2 (en) | 2015-05-26 | 2021-02-16 | Hunter Industries, Inc. | Decoder systems and methods for irrigation control |
US10228711B2 (en) | 2015-05-26 | 2019-03-12 | Hunter Industries, Inc. | Decoder systems and methods for irrigation control |
US10060599B2 (en) | 2015-05-29 | 2018-08-28 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for programmable light fixtures |
US10030844B2 (en) | 2015-05-29 | 2018-07-24 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for illumination using asymmetrical optics |
JP6694292B2 (ja) * | 2016-02-16 | 2020-05-13 | シチズン時計株式会社 | Ledモジュール |
ES2908577T3 (es) * | 2016-04-22 | 2022-05-03 | Signify Holding Bv | Un procedimiento de control de una disposición de iluminación y un circuito de control de iluminación |
US10104730B2 (en) * | 2017-03-07 | 2018-10-16 | B/E Aerospace, Inc. | LED bulb and method for operating same |
DE102017121575A1 (de) | 2017-04-10 | 2018-10-11 | Osram Gmbh | Lichtemittierende baugruppe und verfahren zum betreiben einer lichtemittierenden baugruppe |
JP6872732B2 (ja) * | 2017-04-18 | 2021-05-19 | パナソニックIpマネジメント株式会社 | 照明器具 |
JP6998540B2 (ja) * | 2017-04-18 | 2022-02-04 | パナソニックIpマネジメント株式会社 | 照明器具 |
US10483850B1 (en) | 2017-09-18 | 2019-11-19 | Ecosense Lighting Inc. | Universal input-voltage-compatible switched-mode power supply |
CN110149746B (zh) * | 2019-04-24 | 2021-08-31 | 歌尔光学科技有限公司 | Led光源电路、具有光源的设备及设备的亮度控制方法 |
US10801714B1 (en) | 2019-10-03 | 2020-10-13 | CarJamz, Inc. | Lighting device |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5825777A (en) * | 1995-05-05 | 1998-10-20 | Creative Integrated Systems, Inc. | Home and small business phone system for operation on a single internal twisted pair line and methodology for operating the same |
JPH07129100A (ja) * | 1993-10-29 | 1995-05-19 | Toyoda Gosei Co Ltd | 集合ランプパネルモジュール |
JP2002016290A (ja) * | 2000-06-28 | 2002-01-18 | Toshiba Lighting & Technology Corp | Led光源装置 |
US6369525B1 (en) * | 2000-11-21 | 2002-04-09 | Philips Electronics North America | White light-emitting-diode lamp driver based on multiple output converter with output current mode control |
US7178971B2 (en) | 2001-12-14 | 2007-02-20 | The University Of Hong Kong | High efficiency driver for color light emitting diodes (LED) |
EP1445987A1 (de) * | 2003-02-04 | 2004-08-11 | Goodrich Hella Aerospace Lighting Systems GmbH | Vorrichtung zur Ansteuerung einer Leuchte mit Licht in mindestens zwei unterschiedlichen Farben aussendenden LED |
DE10304875A1 (de) * | 2003-02-06 | 2004-08-19 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung und Verfahren für eine Beleuchtungseinrichtung mit einstellbarer Farbe und Helligkeit |
JP2004253309A (ja) * | 2003-02-21 | 2004-09-09 | Nichia Chem Ind Ltd | 演色性を備えた特殊用途led照明 |
US6926423B2 (en) * | 2003-07-03 | 2005-08-09 | King Of Fans, Inc. | Light with simulated candle flicker |
JP4845395B2 (ja) * | 2004-03-19 | 2011-12-28 | シチズンホールディングス株式会社 | Led駆動回路 |
JP4463024B2 (ja) * | 2004-06-21 | 2010-05-12 | シャープ株式会社 | 発光装置 |
JP4752213B2 (ja) * | 2004-08-20 | 2011-08-17 | シンフォニアテクノロジー株式会社 | 発光ダイオード駆動回路 |
JP2006253215A (ja) * | 2005-03-08 | 2006-09-21 | Sharp Corp | 発光装置 |
US7339323B2 (en) * | 2005-04-29 | 2008-03-04 | 02Micro International Limited | Serial powering of an LED string |
JP4398411B2 (ja) * | 2005-07-12 | 2010-01-13 | 株式会社小糸製作所 | 車両用灯具の点灯制御装置 |
TWI341510B (en) * | 2006-01-26 | 2011-05-01 | Au Optronics Corp | Driver and driving method of semiconductor light emitting device array |
-
2007
- 2007-09-20 DE DE602007012918T patent/DE602007012918D1/de active Active
- 2007-09-20 US US12/443,852 patent/US8067898B2/en active Active
- 2007-09-20 MX MX2009003541A patent/MX2009003541A/es active IP Right Grant
- 2007-09-20 JP JP2009530979A patent/JP5371764B2/ja active Active
- 2007-09-20 ES ES07826476T patent/ES2361953T3/es active Active
- 2007-09-20 KR KR1020097009232A patent/KR101493263B1/ko active IP Right Grant
- 2007-09-20 WO PCT/IB2007/053822 patent/WO2008041153A1/en active Application Filing
- 2007-09-20 EP EP07826476A patent/EP2074866B1/de active Active
- 2007-09-20 DK DK07826476.9T patent/DK2074866T3/da active
- 2007-09-20 CN CN2007800373946A patent/CN101523982B/zh active Active
- 2007-09-20 RU RU2009117249/07A patent/RU2416179C2/ru active
- 2007-09-20 AT AT07826476T patent/ATE500710T1/de active
- 2007-10-03 TW TW096137104A patent/TWI432088B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2361953T3 (es) | 2011-06-24 |
EP2074866B1 (de) | 2011-03-02 |
TW200836585A (en) | 2008-09-01 |
US8067898B2 (en) | 2011-11-29 |
CN101523982A (zh) | 2009-09-02 |
JP2010506353A (ja) | 2010-02-25 |
MX2009003541A (es) | 2009-04-15 |
KR101493263B1 (ko) | 2015-02-16 |
DK2074866T3 (da) | 2011-06-06 |
CN101523982B (zh) | 2012-03-14 |
TWI432088B (zh) | 2014-03-21 |
WO2008041153A1 (en) | 2008-04-10 |
RU2009117249A (ru) | 2010-11-20 |
DE602007012918D1 (de) | 2011-04-14 |
EP2074866A1 (de) | 2009-07-01 |
JP5371764B2 (ja) | 2013-12-18 |
US20100026191A1 (en) | 2010-02-04 |
KR20090086209A (ko) | 2009-08-11 |
RU2416179C2 (ru) | 2011-04-10 |
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