DE19930174A1 - Ansteuerschaltung für LED und zugehöriges Betriebsverfahren - Google Patents
Ansteuerschaltung für LED und zugehöriges BetriebsverfahrenInfo
- Publication number
- DE19930174A1 DE19930174A1 DE19930174A DE19930174A DE19930174A1 DE 19930174 A1 DE19930174 A1 DE 19930174A1 DE 19930174 A DE19930174 A DE 19930174A DE 19930174 A DE19930174 A DE 19930174A DE 19930174 A1 DE19930174 A1 DE 19930174A1
- Authority
- DE
- Germany
- Prior art keywords
- led
- current
- voltage
- control circuit
- leds
- 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.)
- Withdrawn
Links
- 238000011017 operating method Methods 0.000 title claims 2
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 230000010354 integration Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000006378 damage Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000019557 luminance Nutrition 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002918 waste heat Substances 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]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- 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]
- H05B45/10—Controlling the intensity of the light
- H05B45/18—Controlling the intensity of the light using temperature feedback
Landscapes
- Led Devices (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19930174A DE19930174A1 (de) | 1999-06-30 | 1999-06-30 | Ansteuerschaltung für LED und zugehöriges Betriebsverfahren |
| US09/762,685 US6400101B1 (en) | 1999-06-30 | 2000-04-01 | Control circuit for LED and corresponding operating method |
| DE50013044T DE50013044D1 (de) | 1999-06-30 | 2000-04-01 | Ansteuerschaltung für led und zugehöriges betriebsverfahren |
| PCT/DE2000/000989 WO2001003474A1 (de) | 1999-06-30 | 2000-04-01 | Ansteuerschaltung für led und zugehöriges betriebsverfahren |
| JP2001508200A JP2003504797A (ja) | 1999-06-30 | 2000-04-01 | Led駆動回路およびled駆動方法 |
| AT00926699T ATE331422T1 (de) | 1999-06-30 | 2000-04-01 | Ansteuerschaltung für led und zugehöriges betriebsverfahren |
| EP00926699A EP1118251B1 (de) | 1999-06-30 | 2000-04-01 | Ansteuerschaltung für led und zugehöriges betriebsverfahren |
| CA002341657A CA2341657A1 (en) | 1999-06-30 | 2000-04-01 | Drive circuit for leds, and an associated operating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19930174A DE19930174A1 (de) | 1999-06-30 | 1999-06-30 | Ansteuerschaltung für LED und zugehöriges Betriebsverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19930174A1 true DE19930174A1 (de) | 2001-01-04 |
Family
ID=7913192
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19930174A Withdrawn DE19930174A1 (de) | 1999-06-30 | 1999-06-30 | Ansteuerschaltung für LED und zugehöriges Betriebsverfahren |
| DE50013044T Expired - Lifetime DE50013044D1 (de) | 1999-06-30 | 2000-04-01 | Ansteuerschaltung für led und zugehöriges betriebsverfahren |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE50013044T Expired - Lifetime DE50013044D1 (de) | 1999-06-30 | 2000-04-01 | Ansteuerschaltung für led und zugehöriges betriebsverfahren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6400101B1 (enExample) |
| EP (1) | EP1118251B1 (enExample) |
| JP (1) | JP2003504797A (enExample) |
| AT (1) | ATE331422T1 (enExample) |
| CA (1) | CA2341657A1 (enExample) |
| DE (2) | DE19930174A1 (enExample) |
| WO (1) | WO2001003474A1 (enExample) |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10101852A1 (de) * | 2001-01-17 | 2002-04-04 | Infineon Technologies Ag | Schaltungsanordnung |
| EP1246511A1 (de) * | 2001-03-28 | 2002-10-02 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Ansteuerschaltung für ein LED-Array |
| WO2003017729A1 (en) * | 2001-08-15 | 2003-02-27 | Koninklijke Philips Electronics N.V. | Led-driver apparatus |
| EP1313353A1 (en) * | 2001-11-19 | 2003-05-21 | Nokia Corporation | Method and device for operating a light emitting diode |
| WO2003049505A1 (en) * | 2001-12-05 | 2003-06-12 | Koninklijke Philips Electronics N.V. | Led driver circuit with pwm output |
| DE10214447A1 (de) * | 2002-03-30 | 2003-10-16 | Hella Kg Hueck & Co | Regeleinrichtung zum Regeln von elektrischen Leuchtmitteln und Scheinwerfer mit einer solchen Regeleinrichtung |
| DE10236870A1 (de) * | 2002-08-12 | 2004-02-26 | Hella Kg Hueck & Co. | Leuchte mit einer Schaltungsanordnung zum Ansteuern von Leuchtdioden und Verfahren zum Abgleichen einer solchen Schaltungsanordnung |
| DE10324609A1 (de) * | 2003-05-30 | 2004-12-23 | Osram Opto Semiconductors Gmbh | Ansteuerschaltung für ein LED-Array und Verfahren zum Betreiben eines LED-Arrays |
| WO2004082032A3 (de) * | 2003-03-13 | 2005-06-02 | Osram Opto Semiconductors Gmbh | Lumineszenzkonversions-leuchtdiode mit nachleuchteffekt und deren verwendung |
| DE19945546B4 (de) * | 1999-09-23 | 2005-06-23 | Reitter & Schefenacker Gmbh & Co. Kg | Verfahren zur Ansteuerung von Leuchtmitteln von Fahrzeugen, vorzugsweise von Kraftfahrzeugen, sowie Vorrichtung zur Durchführung des Verfahrens |
| US7262752B2 (en) | 2001-01-16 | 2007-08-28 | Visteon Global Technologies, Inc. | Series led backlight control circuit |
| DE10201280B4 (de) * | 2001-01-16 | 2008-04-03 | Visteon Global Technologies, Inc., Dearborn | Anzeigeeinheit mit Leuchtdioden-Hintergrundbeleuchtung |
| US7385495B2 (en) | 2004-10-18 | 2008-06-10 | Volkswagen Ag | Illumination device for vehicles and method for controlling an illumination device for vehicles |
| DE102006046729A1 (de) * | 2006-10-02 | 2008-08-07 | Infineon Technologies Ag | Stromversorgungsschaltung mit temperaturabhängigem Ausgangsstrom und Schaltungsanordnung mit einer Stromversorgungschaltung |
| WO2009000310A1 (de) * | 2007-06-22 | 2008-12-31 | Osram Gesellschaft mit beschränkter Haftung | Vorwärtsregelung von halbleiterlichtquelln |
| EP1363477A3 (de) * | 2002-05-07 | 2009-01-28 | Leopold Kostal GmbH & Co. KG | Elektrische Schaltungsanordnung sowie Verfahren zur Überprüfung der Intaktheit eines Photodiodenarrays |
| WO2009033861A1 (de) * | 2007-09-10 | 2009-03-19 | Robert Bosch Gmbh | Ansteuerschaltung |
| DE102007038892A1 (de) * | 2007-08-17 | 2009-04-09 | Texas Instruments Deutschland Gmbh | Hochgeschwindigkeits-LED-Treiber |
| DE10302322B4 (de) * | 2003-01-20 | 2009-05-20 | Diehl Aerospace Gmbh | Beleuchtungssystem für Flugzeugkabinen |
| DE102008017483A1 (de) * | 2008-04-03 | 2009-10-08 | Steinel Gmbh | Leuchtenvorrichtung |
| US7741825B2 (en) | 2006-11-02 | 2010-06-22 | Infineon Technologies Ag | Power supply circuit with temperature-dependent drive signal |
| WO2012129151A1 (en) * | 2011-03-24 | 2012-09-27 | Microsemi Corporation | Brightness control for led lighting |
| DE102011015282A1 (de) * | 2011-03-28 | 2012-10-04 | Austriamicrosystems Ag | Gesteuerte Versorgungsschaltung |
| DE102011053190A1 (de) * | 2011-09-01 | 2013-03-07 | Hella Kgaa Hueck & Co. | Steuergerät für Leuchten, zum Beispiel Kfz-Leuchten, insbesondere LED-Leuchten |
| DE102005021447B4 (de) * | 2004-05-05 | 2015-12-24 | Visteon Global Technologies, Inc. Intellectual Property Department | System und Verfahren für die Herabsetzung der Leuchtdichteverringerung unter Verwendung thermischer Rückkopplung |
| AT517629A1 (de) * | 2015-09-02 | 2017-03-15 | Zkw Group Gmbh | LED Strom-Kodierung durch erweiterten Shunt-Widerstand |
| DE202015106998U1 (de) * | 2015-12-22 | 2017-03-23 | Tridonic Gmbh & Co Kg | Schutzschaltung zur Kurzschlusssicherung für LED Betriebsschaltungen |
| CN108243529A (zh) * | 2016-12-26 | 2018-07-03 | 厦门通士达照明有限公司 | 一种led调光驱动电路 |
Families Citing this family (160)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000214825A (ja) * | 1999-01-20 | 2000-08-04 | Nec Corp | バックライト表示装置及び方法 |
| JP2001117681A (ja) * | 1999-08-06 | 2001-04-27 | Fujitsu Takamisawa Component Ltd | Pc切替器 |
| DE19950135A1 (de) * | 1999-10-18 | 2001-04-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Ansteuerschaltung für LED und zugehöriges Betriebsverfahren |
| GB2355816B (en) * | 1999-10-26 | 2004-01-14 | Mitel Corp | Efficient controlled current sink for LED backlight panel |
| US20070020573A1 (en) * | 1999-12-21 | 2007-01-25 | Furner Paul E | Candle assembly with light emitting system |
| US6628252B2 (en) * | 2000-05-12 | 2003-09-30 | Rohm Co., Ltd. | LED drive circuit |
| DE10034262C1 (de) * | 2000-07-14 | 2001-09-20 | Infineon Technologies Ag | Halbleitervorrichtung mit Temperaturregelung, insb. geeignet für den Kfz-Bereich |
| US6720883B2 (en) * | 2001-05-03 | 2004-04-13 | Electronic Controls Company | Warning device status circuit including a status output device |
| US6577512B2 (en) * | 2001-05-25 | 2003-06-10 | Koninklijke Philips Electronics N.V. | Power supply for LEDs |
| EP1322139A1 (en) * | 2001-12-19 | 2003-06-25 | Toyoda Gosei Co., Ltd. | LED lamp apparatus for vehicles |
| GB0130411D0 (en) * | 2001-12-20 | 2002-02-06 | Koninkl Philips Electronics Nv | Active matrix electroluminescent display device |
| GB0204212D0 (en) * | 2002-02-22 | 2002-04-10 | Oxley Dev Co Ltd | Led drive circuit |
| JP4206693B2 (ja) * | 2002-05-17 | 2009-01-14 | 株式会社日立製作所 | 画像表示装置 |
| JP3745310B2 (ja) | 2002-05-31 | 2006-02-15 | ソニー株式会社 | 発光素子駆動装置およびそれを用いた携帯装置 |
| EP1411750B1 (en) * | 2002-10-16 | 2009-07-08 | CCS Inc. | Power supply system for light emitting diode unit |
| US7012793B2 (en) * | 2002-12-06 | 2006-03-14 | Delta Electronics, Inc. | Power converter with polarity reversal and inrush current protection circuit |
| US6893140B2 (en) * | 2002-12-13 | 2005-05-17 | W. T. Storey, Inc. | Flashlight |
| ES2569057T3 (es) * | 2002-12-19 | 2016-05-06 | Koninklijke Philips N.V. | Fuente de alimentación de LEDs |
| US20040141329A1 (en) * | 2003-01-20 | 2004-07-22 | Walter Fleischmann | Lighting system for aircraft cabins |
| US6864641B2 (en) | 2003-02-20 | 2005-03-08 | Visteon Global Technologies, Inc. | Method and apparatus for controlling light emitting diodes |
| ATE392792T1 (de) | 2003-05-07 | 2008-05-15 | Koninkl Philips Electronics Nv | Verfahren und schaltung zur steuerung des stroms von leuchtdioden |
| WO2005022596A2 (en) * | 2003-08-27 | 2005-03-10 | Osram Sylvania Inc. | Driver circuit for led vehicle lamp |
| JP2005080353A (ja) * | 2003-08-29 | 2005-03-24 | Toyoda Gosei Co Ltd | Led用電源装置 |
| CN100539780C (zh) * | 2003-09-04 | 2009-09-09 | 皇家飞利浦电子股份有限公司 | Led温度相关电源系统和方法 |
| GB0325731D0 (en) * | 2003-09-09 | 2003-12-10 | Sentec Ltd | Controller circuit |
| GB0322823D0 (en) * | 2003-09-30 | 2003-10-29 | Oxley Dev Co Ltd | Method and drive circuit for controlling leds |
| KR100666549B1 (ko) * | 2003-11-27 | 2007-01-09 | 삼성에스디아이 주식회사 | 유기전계 발광표시장치 및 그의 구동방법 |
| US7075250B2 (en) * | 2003-12-02 | 2006-07-11 | Seto Holdings, Inc. | Three-component protective head gear powered by a rechargeable battery |
| US7304442B2 (en) * | 2003-12-02 | 2007-12-04 | Walter R. Colwell | Three component protective head gear powered by a rechargeable battery |
| US7119498B2 (en) * | 2003-12-29 | 2006-10-10 | Texas Instruments Incorporated | Current control device for driving LED devices |
| GB0402974D0 (en) * | 2004-02-11 | 2004-03-17 | Bhagat Peter | Apparatus for the control of lighting and associated methods |
| US7633463B2 (en) * | 2004-04-30 | 2009-12-15 | Analog Devices, Inc. | Method and IC driver for series connected R, G, B LEDs |
| EP1608064A1 (de) * | 2004-06-14 | 2005-12-21 | Delphi Technologies, Inc. | Treiberschaltung für Pulsbreitenmodulation |
| US20080278091A1 (en) * | 2004-07-02 | 2008-11-13 | Koninklijke Philips Electronics, N.V. | Method and Circuit for Driving Back a Light Emitter of a Display Apparatus |
| US8600217B2 (en) * | 2004-07-14 | 2013-12-03 | Arturo A. Rodriguez | System and method for improving quality of displayed picture during trick modes |
| US7923937B2 (en) * | 2004-08-13 | 2011-04-12 | Semiconductor Energy Laboratory Co., Ltd. | Light emitting device and driving method thereof |
| KR101061847B1 (ko) | 2004-08-20 | 2011-09-02 | 삼성전자주식회사 | 전원 공급 장치 및 백라이트 장치 |
| US8733966B2 (en) * | 2004-08-20 | 2014-05-27 | Mag Instrument, Inc. | LED flashlight |
| FR2875672B1 (fr) * | 2004-09-21 | 2007-05-11 | 3D Plus Sa Sa | Dispositif electronique avec repartiteur de chaleur integre |
| JP4529657B2 (ja) * | 2004-11-17 | 2010-08-25 | パナソニック電工株式会社 | 発光ダイオード点灯装置、及び照明器具 |
| DE102004055884A1 (de) * | 2004-11-19 | 2006-05-24 | Audi Ag | Leuchteinrichtung für ein Kraftfahrzeug umfassend eine oder mehrere LED's |
| GB2421633B (en) | 2004-12-21 | 2007-02-14 | Richard Peter James Barton | Lamp assembly for pulse operation |
| CN100553390C (zh) * | 2005-01-06 | 2009-10-21 | 因弗拉-科姆有限公司 | 通信二极管驱动器电路 |
| KR100628719B1 (ko) * | 2005-02-15 | 2006-09-28 | 삼성전자주식회사 | Led구동장치 |
| US7567223B2 (en) * | 2005-03-01 | 2009-07-28 | Honeywell International Inc. | Light-emitting diode (LED) hysteretic current controller |
| US7378805B2 (en) * | 2005-03-22 | 2008-05-27 | Fairchild Semiconductor Corporation | Single-stage digital power converter for driving LEDs |
| US8016470B2 (en) * | 2007-10-05 | 2011-09-13 | Dental Equipment, Llc | LED-based dental exam lamp with variable chromaticity |
| JP4749049B2 (ja) * | 2005-06-15 | 2011-08-17 | ローム株式会社 | 定電流回路および電子機器 |
| US7492108B2 (en) * | 2005-08-11 | 2009-02-17 | Texas Instruments Incorporated | System and method for driving light-emitting diodes (LEDs) |
| KR100735460B1 (ko) * | 2005-09-09 | 2007-07-03 | 삼성전기주식회사 | 온도 보상 기능을 갖는 led 구동 제어 회로 |
| US7986112B2 (en) | 2005-09-15 | 2011-07-26 | Mag Instrument, Inc. | Thermally self-stabilizing LED module |
| US20080001547A1 (en) * | 2005-09-20 | 2008-01-03 | Negru Sorin L | Driving parallel strings of series connected LEDs |
| DE102005061204A1 (de) * | 2005-12-21 | 2007-07-05 | Perkinelmer Elcos Gmbh | Beleuchtungsvorrichtung, Beleuchtungssteuergerät und Beleuchtungssystem |
| EP1804229B1 (en) * | 2005-12-28 | 2016-08-17 | Semiconductor Energy Laboratory Co., Ltd. | Display device and method for inspecting the same |
| JP2007188692A (ja) * | 2006-01-12 | 2007-07-26 | Denso Corp | Ledランプ装置 |
| KR100755624B1 (ko) * | 2006-02-09 | 2007-09-04 | 삼성전기주식회사 | 필드 순차 칼라 모드의 액정 표시 장치 |
| KR20090019770A (ko) | 2006-03-13 | 2009-02-25 | 티아이알 테크놀로지 엘피 | 고상 조명 시스템용 적응형 제어 장치 및 전압 결정 방법 |
| EP1874097B1 (en) * | 2006-06-28 | 2010-06-16 | Osram Gesellschaft mit Beschränkter Haftung | LED circuit with current control |
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| US9713211B2 (en) | 2009-09-24 | 2017-07-18 | Cree, Inc. | Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof |
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| DE19945546B4 (de) * | 1999-09-23 | 2005-06-23 | Reitter & Schefenacker Gmbh & Co. Kg | Verfahren zur Ansteuerung von Leuchtmitteln von Fahrzeugen, vorzugsweise von Kraftfahrzeugen, sowie Vorrichtung zur Durchführung des Verfahrens |
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| DE10201053B4 (de) * | 2001-01-16 | 2014-02-06 | Visteon Global Technologies, Inc. | Reihen-led-hinterleuchtungsteuerschaltung |
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| EP1313353A1 (en) * | 2001-11-19 | 2003-05-21 | Nokia Corporation | Method and device for operating a light emitting diode |
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| EP1363477A3 (de) * | 2002-05-07 | 2009-01-28 | Leopold Kostal GmbH & Co. KG | Elektrische Schaltungsanordnung sowie Verfahren zur Überprüfung der Intaktheit eines Photodiodenarrays |
| DE10236870A1 (de) * | 2002-08-12 | 2004-02-26 | Hella Kg Hueck & Co. | Leuchte mit einer Schaltungsanordnung zum Ansteuern von Leuchtdioden und Verfahren zum Abgleichen einer solchen Schaltungsanordnung |
| DE10302322B4 (de) * | 2003-01-20 | 2009-05-20 | Diehl Aerospace Gmbh | Beleuchtungssystem für Flugzeugkabinen |
| WO2004082032A3 (de) * | 2003-03-13 | 2005-06-02 | Osram Opto Semiconductors Gmbh | Lumineszenzkonversions-leuchtdiode mit nachleuchteffekt und deren verwendung |
| US7479732B2 (en) | 2003-03-13 | 2009-01-20 | Osram Opto Semiconductors Gmbh | Luminescence conversion of LED with phosphorescence effect, and use thereof and operational method associated therewith |
| DE10324609A1 (de) * | 2003-05-30 | 2004-12-23 | Osram Opto Semiconductors Gmbh | Ansteuerschaltung für ein LED-Array und Verfahren zum Betreiben eines LED-Arrays |
| DE10324609B4 (de) * | 2003-05-30 | 2014-11-13 | Osram Gmbh | Ansteuerschaltung und LED-Array sowie Verfahren zum Betreiben eines LED-Arrays |
| DE102005021447B4 (de) * | 2004-05-05 | 2015-12-24 | Visteon Global Technologies, Inc. Intellectual Property Department | System und Verfahren für die Herabsetzung der Leuchtdichteverringerung unter Verwendung thermischer Rückkopplung |
| US7385495B2 (en) | 2004-10-18 | 2008-06-10 | Volkswagen Ag | Illumination device for vehicles and method for controlling an illumination device for vehicles |
| DE102006046729A1 (de) * | 2006-10-02 | 2008-08-07 | Infineon Technologies Ag | Stromversorgungsschaltung mit temperaturabhängigem Ausgangsstrom und Schaltungsanordnung mit einer Stromversorgungschaltung |
| DE102006046729B4 (de) * | 2006-10-02 | 2008-12-11 | Infineon Technologies Ag | Stromversorgungsschaltung mit temperaturabhängigem Ausgangsstrom und Schaltungsanordnung mit einer Stromversorgungschaltung |
| US7741825B2 (en) | 2006-11-02 | 2010-06-22 | Infineon Technologies Ag | Power supply circuit with temperature-dependent drive signal |
| WO2009000310A1 (de) * | 2007-06-22 | 2008-12-31 | Osram Gesellschaft mit beschränkter Haftung | Vorwärtsregelung von halbleiterlichtquelln |
| US8378583B2 (en) | 2007-06-22 | 2013-02-19 | Osram Gesellschaft Mit Beschraenkter Haftung | Feedforward control of semiconductor light sources |
| DE102007038892A1 (de) * | 2007-08-17 | 2009-04-09 | Texas Instruments Deutschland Gmbh | Hochgeschwindigkeits-LED-Treiber |
| US8035311B2 (en) | 2007-08-17 | 2011-10-11 | Texas Instruments Deutschland Gmbh | Light-emitting semiconductor device driver and method |
| WO2009033861A1 (de) * | 2007-09-10 | 2009-03-19 | Robert Bosch Gmbh | Ansteuerschaltung |
| DE102008017483A1 (de) * | 2008-04-03 | 2009-10-08 | Steinel Gmbh | Leuchtenvorrichtung |
| WO2012129151A1 (en) * | 2011-03-24 | 2012-09-27 | Microsemi Corporation | Brightness control for led lighting |
| DE102011015282A1 (de) * | 2011-03-28 | 2012-10-04 | Austriamicrosystems Ag | Gesteuerte Versorgungsschaltung |
| US9570997B2 (en) | 2011-03-28 | 2017-02-14 | Ams Ag | Controlled power supply circuit |
| DE102011015282B4 (de) | 2011-03-28 | 2022-03-10 | Austriamicrosystems Ag | Gesteuerte Versorgungsschaltung |
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| AT517629A1 (de) * | 2015-09-02 | 2017-03-15 | Zkw Group Gmbh | LED Strom-Kodierung durch erweiterten Shunt-Widerstand |
| AT517629B1 (de) * | 2015-09-02 | 2018-02-15 | Zkw Group Gmbh | LED Strom-Kodierung durch erweiterten Shunt-Widerstand |
| DE202015106998U1 (de) * | 2015-12-22 | 2017-03-23 | Tridonic Gmbh & Co Kg | Schutzschaltung zur Kurzschlusssicherung für LED Betriebsschaltungen |
| CN108243529A (zh) * | 2016-12-26 | 2018-07-03 | 厦门通士达照明有限公司 | 一种led调光驱动电路 |
| CN108243529B (zh) * | 2016-12-26 | 2024-05-03 | 厦门通士达照明有限公司 | 一种led调光驱动电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2001003474A1 (de) | 2001-01-11 |
| DE50013044D1 (de) | 2006-08-03 |
| EP1118251A1 (de) | 2001-07-25 |
| ATE331422T1 (de) | 2006-07-15 |
| EP1118251B1 (de) | 2006-06-21 |
| US6400101B1 (en) | 2002-06-04 |
| CA2341657A1 (en) | 2001-01-11 |
| JP2003504797A (ja) | 2003-02-04 |
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