[go: up one dir, main page]

ATE426316T1 - System und verfahren fur einen flussausgleichs- led-treiber - Google Patents

System und verfahren fur einen flussausgleichs- led-treiber

Info

Publication number
ATE426316T1
ATE426316T1 AT06765708T AT06765708T ATE426316T1 AT E426316 T1 ATE426316 T1 AT E426316T1 AT 06765708 T AT06765708 T AT 06765708T AT 06765708 T AT06765708 T AT 06765708T AT E426316 T1 ATE426316 T1 AT E426316T1
Authority
AT
Austria
Prior art keywords
flux
led
drive current
gain
signal
Prior art date
Application number
AT06765708T
Other languages
English (en)
Inventor
Bernd Clauberg
Matthias M Wendt
Bernd Ackermann
Christoph Martiny
Georg Sauerlaender
Dirk Hente
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE426316T1 publication Critical patent/ATE426316T1/de

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]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • 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

  • Led Devices (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
AT06765708T 2005-05-25 2006-05-24 System und verfahren fur einen flussausgleichs- led-treiber ATE426316T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68434405P 2005-05-25 2005-05-25

Publications (1)

Publication Number Publication Date
ATE426316T1 true ATE426316T1 (de) 2009-04-15

Family

ID=37452430

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06765708T ATE426316T1 (de) 2005-05-25 2006-05-24 System und verfahren fur einen flussausgleichs- led-treiber

Country Status (13)

Country Link
EP (1) EP1889519B1 (de)
JP (1) JP5317694B2 (de)
KR (1) KR101243692B1 (de)
CN (1) CN100551182C (de)
AT (1) ATE426316T1 (de)
BR (1) BRPI0610118B1 (de)
DE (1) DE602006005813D1 (de)
DK (1) DK1889519T3 (de)
ES (1) ES2323289T3 (de)
MY (1) MY145509A (de)
PL (1) PL1889519T3 (de)
TW (1) TWI479466B (de)
WO (1) WO2006126172A2 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI457049B (zh) 2007-07-13 2014-10-11 Richtek Techohnology Corp 發光二極體驅動器及其控制方法
US8118447B2 (en) 2007-12-20 2012-02-21 Altair Engineering, Inc. LED lighting apparatus with swivel connection
US8360599B2 (en) 2008-05-23 2013-01-29 Ilumisys, Inc. Electric shock resistant L.E.D. based light
US8901823B2 (en) 2008-10-24 2014-12-02 Ilumisys, Inc. Light and light sensor
US7938562B2 (en) 2008-10-24 2011-05-10 Altair Engineering, Inc. Lighting including integral communication apparatus
US8324817B2 (en) 2008-10-24 2012-12-04 Ilumisys, Inc. Light and light sensor
US8653984B2 (en) 2008-10-24 2014-02-18 Ilumisys, Inc. Integration of LED lighting control with emergency notification systems
US8214084B2 (en) 2008-10-24 2012-07-03 Ilumisys, Inc. Integration of LED lighting with building controls
CN102318442B (zh) * 2009-02-12 2014-07-09 皇家飞利浦电子股份有限公司 发光装置系统和驱动器
US8330381B2 (en) 2009-05-14 2012-12-11 Ilumisys, Inc. Electronic circuit for DC conversion of fluorescent lighting ballast
US8299695B2 (en) 2009-06-02 2012-10-30 Ilumisys, Inc. Screw-in LED bulb comprising a base having outwardly projecting nodes
CA2765596C (en) * 2009-06-17 2017-03-28 Koninklijke Philips Electronics N.V. Dimmable light source with light temperature shift
US8421366B2 (en) 2009-06-23 2013-04-16 Ilumisys, Inc. Illumination device including LEDs and a switching power control system
WO2011119921A2 (en) 2010-03-26 2011-09-29 Altair Engineering, Inc. Led light with thermoelectric generator
CA2794541C (en) 2010-03-26 2018-05-01 David L. Simon Inside-out led bulb
US9057493B2 (en) 2010-03-26 2015-06-16 Ilumisys, Inc. LED light tube with dual sided light distribution
US8454193B2 (en) 2010-07-08 2013-06-04 Ilumisys, Inc. Independent modules for LED fluorescent light tube replacement
WO2012009260A2 (en) 2010-07-12 2012-01-19 Altair Engineering, Inc. Circuit board mount for led light tube
CN101917807B (zh) * 2010-08-12 2013-11-06 聚辰半导体(上海)有限公司 一种发光二极管驱动系统
EP2633227B1 (de) 2010-10-29 2018-08-29 iLumisys, Inc. Mechanismen zur minimierung des risikos von elektroschocks während der installation einer lichtröhre
US8870415B2 (en) 2010-12-09 2014-10-28 Ilumisys, Inc. LED fluorescent tube replacement light with reduced shock hazard
CN102201203A (zh) * 2011-04-26 2011-09-28 苏州佳世达电通有限公司 电子装置及应用其的显示器
JP5834237B2 (ja) * 2011-06-15 2015-12-16 パナソニックＩｐマネジメント株式会社 照明装置
US9072171B2 (en) 2011-08-24 2015-06-30 Ilumisys, Inc. Circuit board mount for LED light
EP2618635A1 (de) * 2012-01-19 2013-07-24 Koninklijke Philips Electronics N.V. Selbstjustierende Beleuchtungsansteuerung zum Ansteuern von Beleuchtungsquellen und Beleuchtungseinheit mit selbstjustierender Beleuchtungsansteuerung
KR101393344B1 (ko) * 2011-11-15 2014-05-09 현대모비스 주식회사 자동차의 헤드램프 구동장치
JP5464204B2 (ja) * 2011-12-28 2014-04-09 株式会社デンソー 発光駆動装置
WO2013131002A1 (en) 2012-03-02 2013-09-06 Ilumisys, Inc. Electrical connector header for an led-based light
DE102012224349A1 (de) 2012-06-25 2014-01-02 Osram Gmbh Beleuchtungsanlage mit einer Schnittstelle aufweisend ein Netzgerät und mindestens ein Lichtquellenmodul
WO2014008463A1 (en) 2012-07-06 2014-01-09 Ilumisys, Inc. Power supply assembly for led-based light tube
US9271367B2 (en) 2012-07-09 2016-02-23 Ilumisys, Inc. System and method for controlling operation of an LED-based light
US9285084B2 (en) 2013-03-14 2016-03-15 Ilumisys, Inc. Diffusers for LED-based lights
DE202013101793U1 (de) * 2013-04-25 2014-07-29 Zumtobel Lighting Gmbh LED-Schaltungsanordnung
US9267650B2 (en) 2013-10-09 2016-02-23 Ilumisys, Inc. Lens for an LED-based light
KR20160111975A (ko) 2014-01-22 2016-09-27 일루미시스, 인크. 어드레스된 led들을 갖는 led 기반 조명
KR102204392B1 (ko) 2014-03-06 2021-01-18 삼성전자주식회사 Led 조명 구동장치, 조명장치 및 조명장치의 동작방법.
US9510400B2 (en) 2014-05-13 2016-11-29 Ilumisys, Inc. User input systems for an LED-based light
KR102150267B1 (ko) * 2014-09-02 2020-09-02 현대모비스 주식회사 차량용 ｌｅｄ 고장 보호 장치
US10161568B2 (en) 2015-06-01 2018-12-25 Ilumisys, Inc. LED-based light with canted outer walls
US10959306B2 (en) * 2016-07-28 2021-03-23 Lumileds Llc Dimming LED circuit augmenting DC/DC controller integrated circuit
CN110235522B (zh) * 2016-07-28 2022-01-14 亮锐控股有限公司 调光led电路增广dc/dc控制器集成电路
JP7126490B2 (ja) 2016-07-29 2022-08-26 シグニファイ ホールディング ビー ヴィ シングルチャネルドライバを備えるｌｅｄランプ
WO2018019596A1 (en) 2016-07-29 2018-02-01 Philips Lighting Holding B.V. Led lamp(s) with single channel driver
DE202016105697U1 (de) * 2016-10-12 2018-01-15 Tridonic Gmbh & Co Kg Betriebsgerät für Leuchtmittel mit über Widerstand vorgebbarem Nennstrom
DE102017111953A1 (de) 2017-05-31 2018-12-06 Vossloh-Schwabe Lighting Solutions GmbH & Co. KG System zur Lichtstromregulierung eines Leuchtmoduls
HUE057518T2 (hu) 2017-08-11 2022-05-28 Signify Holding Bv Eljárás és berendezés egy segédterhelés meghajtóhoz való felcsatlakozásának és lecsatlakozásának észlelésére
FI127981B (en) 2017-11-30 2019-06-28 Helvar Oy Ab Adjustment of output current for a joint connection device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6441558B1 (en) * 2000-12-07 2002-08-27 Koninklijke Philips Electronics N.V. White LED luminary light control system
US6510995B2 (en) 2001-03-16 2003-01-28 Koninklijke Philips Electronics N.V. RGB LED based light driver using microprocessor controlled AC distributed power system
US6690146B2 (en) * 2002-06-20 2004-02-10 Fairchild Semiconductor Corporation High efficiency LED driver
TWI220047B (en) * 2003-03-14 2004-08-01 Add Microtech Corp LED driving circuit
US7615939B2 (en) * 2003-03-17 2009-11-10 C&D Zodiac, Inc. Spectrally calibratable multi-element RGB LED light source
JP4187565B2 (ja) * 2003-03-28 2008-11-26 株式会社モリテックス 照明装置
JP5197957B2 (ja) * 2003-07-23 2013-05-15 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 個別の光源を複数備えた照明装置の制御システム
JP2005093196A (ja) * 2003-09-17 2005-04-07 Moritex Corp 照明方法、照明装置及びその部品
JP2006049445A (ja) * 2004-08-02 2006-02-16 Nec Access Technica Ltd ボタン照明点灯回路の制御方法及びボタン照明点灯回路

Also Published As

Publication number Publication date
PL1889519T3 (pl) 2009-08-31
EP1889519A2 (de) 2008-02-20
TWI479466B (zh) 2015-04-01
JP5317694B2 (ja) 2013-10-16
BRPI0610118B1 (pt) 2018-07-10
DE602006005813D1 (de) 2009-04-30
KR20080021060A (ko) 2008-03-06
KR101243692B1 (ko) 2013-03-14
CN100551182C (zh) 2009-10-14
ES2323289T3 (es) 2009-07-10
WO2006126172A2 (en) 2006-11-30
EP1889519B1 (de) 2009-03-18
WO2006126172A3 (en) 2007-04-26
MY145509A (en) 2012-02-29
JP2008543045A (ja) 2008-11-27
DK1889519T3 (da) 2009-07-13
BRPI0610118A2 (pt) 2010-06-01
TW200703206A (en) 2007-01-16
CN101180921A (zh) 2008-05-14

Similar Documents

Publication Publication Date Title
ATE426316T1 (de) System und verfahren fur einen flussausgleichs- led-treiber
TW200715237A (en) Controller circuitry, system and method for light emitting diodes array
NZ619848A (en) Led light controller system and method
WO2005015957A3 (en) Power supply for led airfield lighting
ATE388607T1 (de) Betriebsschaltung für eine led mit beleuchtungsstärkerückkopplung
WO2007035883A3 (en) Driving parallel strings of series connected leds
ATE550912T1 (de) System und verfahren zur steuerung einer matrix von leuchtdioden und dadurch hergestelltem licht
TW200731867A (en) LED lighting system and control method
TW200644728A (en) Circuit and method for serial powering of a LED string
ATE467331T1 (de) Led-ansteuereinrichtung
ATE309595T1 (de) Methode zur steuerung einer anzeige aus organischen leuchtdioden und anzeigevorrichtung, die zur ausführung dieser methode eingerichtet ist
TW200743407A (en) Backlight system and method for controlling brightness thereof
WO2011042510A3 (en) Dimmable lighting system
ATE554542T1 (de) Elektrolumineszenz-emissionsanordnung zur optischen übertragung im freiraum
EP2012559A3 (de) LED-Verkehrsleuchte
WO2008135895A3 (en) System for controlling light sources
ATE380451T1 (de) Verfahren und treiberschaltung zur steuerung von leds
WO2011021850A3 (en) Led driving circuit
TW200721220A (en) Apparatus and method for driving keypad backlight with balance-dimming capability
TW200741280A (en) Light Source, Method for Controlling Light Source, and Method for Replacing Light Source
US20110309756A1 (en) Road Lamp Dimming Control Device
WO2009062015A3 (en) Led light output linearization
WO2008053501A8 (en) A circuit for driving light sources and related method
DE50207555D1 (de) Leuchte mit induktiver Energieübertragung
DE602005001404D1 (de) Regelung der Lichtintensität von LEDs hoher Leistung mittels der Eigenschaften des photoelektrischen Effekts dieser LEDs

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1889519

Country of ref document: EP