KR100735943B1 - Led 발광 모듈용 공급 어셈블리 - Google Patents
Led 발광 모듈용 공급 어셈블리 Download PDFInfo
- Publication number
- KR100735943B1 KR100735943B1 KR1020017012370A KR20017012370A KR100735943B1 KR 100735943 B1 KR100735943 B1 KR 100735943B1 KR 1020017012370 A KR1020017012370 A KR 1020017012370A KR 20017012370 A KR20017012370 A KR 20017012370A KR 100735943 B1 KR100735943 B1 KR 100735943B1
- Authority
- KR
- South Korea
- Prior art keywords
- power supply
- frequency
- burst
- supply unit
- current
- Prior art date
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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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]
- H05B45/10—Controlling the intensity 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
- H05B45/32—Pulse-control circuits
- H05B45/327—Burst dimming
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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]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
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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]
- H05B45/10—Controlling the intensity of the light
- H05B45/12—Controlling the intensity 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]
- H05B45/10—Controlling the intensity of the light
- H05B45/18—Controlling the intensity of the light using temperature 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]
- H05B45/30—Driver circuits
- H05B45/345—Current stabilisation; Maintaining constant current
-
- 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]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
-
- 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]
- H05B45/385—Switched mode power supply [SMPS] using flyback topology
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- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (10)
- LED 발광 모듈(a LED lighting module)용 공급 어셈블리(a supply assembly)에 있어서,상기 LED 발광 모듈(2)에 접속가능한 전력 공급 유닛(a power supply unit)(1)과,상기 LED 발광 모듈(2)의 평균 광 출력을 제어하기 위하여 상기 LED 발광 모듈(2)에 대한 상기 전력 공급 유닛(1)을 버스트 주파수(a burst frequency)(fburst)로 스위칭 온(switching on) 및 스위칭 오프(switching off)할 수 있는 버스트 제어 유닛(a burst control unit)(4)- 상기 버스트 제어 유닛(4)은 상기 전력 공급 유닛(1)이 온-상태(on-state)로 있는 동안의 펄스 길이(Tpulse)를제어할 수 있는 펄스 지속기간 변조기를 포함함 -을 포함하되,상기 버스트 주파수(fburst)는 상기 공급 어셈블리가 접속될 수 있는 메인 전압(mains voltage)의 주파수의 정수배이며, 상기 버스트 제어 유닛(4)은 버스트 제어 신호를 메인 전압 신호(the mains voltage signal)에 동기화할 수 있는 수단을 포함하는공급 어셈블리.
- 삭제
- 제 1 항에 있어서,상기 전력 공급 유닛은 제어형 정전류원(a controlled constant-current source)인 공급 어셈블리.
- 제 1 항 또는 제 3 항에 있어서,상기 전력 공급 유닛(1)은 리플 주파수를 갖는 리플 DC 전류(a ripple DC current) 또는 리플 DC 전압(a ripple DC voltage)을 공급하는 변환기를 포함하는 고주파수 스위칭 모드 전력 공급기(a high-frequency switch mode power supply)인 공급 어셈블리.
- 삭제
- 제 4 항에 있어서,상기 전력 공급 유닛(1)의 상기 변환기의 상기 리플 주파수는 상기 버스트 주파수(fburst)의 정수배이며, 상기 전력 공급 유닛(1)은 상기 리플 DC 전압 또는 리플 DC 전류를 상기 버스트 제어 신호에 동기화하는 수단을 포함하는 공급 어셈블리.
- 삭제
- 제 1 항 또는 제 3 항에 있어서,상기 버스트 주파수(fburst)는 50Hz에서 200㎐사이의 범위이거나, 20㎑를 초과하는 공급 어셈블리.
- 제 1 항 또는 제 3 항에 있어서,상기 버스트 주파수(fburst)는 100Hz 또는 120㎐인 공급 어셈블리.
- 제 1 항 또는 제 3 항에 있어서,상기 전력 공급 유닛(1)이 온 상태일 때 상기 LED 발광 모듈에 공급하는 전류(ILED)는, 공칭 전류(a nominal current)로 선택되어 상기 LED 발광 모듈의 최적의 광 출력을 가져다 주는 정전류인공급 어셈블리.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00200370 | 2000-02-03 | ||
EP00200370.5 | 2000-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010112376A KR20010112376A (ko) | 2001-12-20 |
KR100735943B1 true KR100735943B1 (ko) | 2007-07-06 |
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ID=8170974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020017012370A KR100735943B1 (ko) | 2000-02-03 | 2001-01-08 | Led 발광 모듈용 공급 어셈블리 |
Country Status (9)
Country | Link |
---|---|
US (2) | US6580309B2 (ko) |
EP (1) | EP1166604B1 (ko) |
JP (1) | JP4731085B2 (ko) |
KR (1) | KR100735943B1 (ko) |
CN (1) | CN1201636C (ko) |
AT (1) | ATE330448T1 (ko) |
DE (1) | DE60120563T2 (ko) |
MX (1) | MXPA01010039A (ko) |
WO (1) | WO2001058218A1 (ko) |
Families Citing this family (123)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6596977B2 (en) * | 2001-10-05 | 2003-07-22 | Koninklijke Philips Electronics N.V. | Average light sensing for PWM control of RGB LED based white light luminaries |
US6586890B2 (en) † | 2001-12-05 | 2003-07-01 | Koninklijke Philips Electronics N.V. | LED driver circuit with PWM output |
JP4633363B2 (ja) * | 2002-02-14 | 2011-02-16 | 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 | Ledアレイ駆動用スイッチング装置 |
DE20321622U1 (de) * | 2003-04-19 | 2008-07-17 | Leica Biosystems Nussloch Gmbh | Beleuchtungseinrichtung in einem Kryostat |
JP4794826B2 (ja) * | 2003-06-06 | 2011-10-19 | ソニー株式会社 | 電源装置 |
FI114941B (fi) * | 2003-06-30 | 2005-01-31 | Obelux Oy | Lentoestevalaisin |
TWI329724B (en) | 2003-09-09 | 2010-09-01 | Koninkl Philips Electronics Nv | Integrated lamp with feedback and wireless control |
US7824065B2 (en) * | 2004-03-18 | 2010-11-02 | Lighting Science Group Corporation | System and method for providing multi-functional lighting using high-efficiency lighting elements in an environment |
US7086756B2 (en) * | 2004-03-18 | 2006-08-08 | Lighting Science Group Corporation | Lighting element using electronically activated light emitting elements and method of making same |
US7215086B2 (en) * | 2004-04-23 | 2007-05-08 | Lighting Science Group Corporation | Electronic light generating element light bulb |
US7367692B2 (en) * | 2004-04-30 | 2008-05-06 | Lighting Science Group Corporation | Light bulb having surfaces for reflecting light produced by electronic light generating sources |
US7319293B2 (en) * | 2004-04-30 | 2008-01-15 | Lighting Science Group Corporation | Light bulb having wide angle light dispersion using crystalline material |
CN103746581B (zh) * | 2004-05-17 | 2017-08-08 | 索尼株式会社 | 电源设备和显示设备 |
US20050259424A1 (en) | 2004-05-18 | 2005-11-24 | Zampini Thomas L Ii | Collimating and controlling light produced by light emitting diodes |
DE602004022518D1 (de) * | 2004-06-14 | 2009-09-24 | St Microelectronics Srl | LED-Ssteuergeräte mit Lichtintensitätsänderung |
WO2006062484A1 (en) * | 2004-12-08 | 2006-06-15 | Photronfusion Solutions Pte Ltd | Led driver circuit and method of operation |
DE102005016729B3 (de) * | 2005-04-11 | 2006-10-26 | Airbus Deutschland Gmbh | Verfahren und Vorrichtung zum Betreiben einer weißen Lumineszenzdiode |
US7923935B2 (en) | 2005-04-21 | 2011-04-12 | Radiant Research Limited | Illumination control system for light emitters |
US20080150439A1 (en) * | 2005-04-29 | 2008-06-26 | O2Micro. Inc. | Serial powering of an light emitting diode string |
WO2007049198A1 (en) * | 2005-10-27 | 2007-05-03 | Koninklijke Philips Electronics N.V. | A system for driving a constant current load |
US7872430B2 (en) | 2005-11-18 | 2011-01-18 | Cree, Inc. | Solid state lighting panels with variable voltage boost current sources |
JP4741942B2 (ja) * | 2005-12-09 | 2011-08-10 | Necライティング株式会社 | Led点灯装置 |
CN101009957B (zh) * | 2006-01-24 | 2010-05-12 | 聚积科技股份有限公司 | 脉波宽度可调变的发光二极管驱动集成电路装置 |
KR100679410B1 (ko) * | 2006-04-04 | 2007-02-06 | 엘지.필립스 엘시디 주식회사 | 발광 다이오드의 구동 장치 |
US7766511B2 (en) | 2006-04-24 | 2010-08-03 | Integrated Illumination Systems | LED light fixture |
WO2007142948A2 (en) * | 2006-05-31 | 2007-12-13 | Cree Led Lighting Solutions, Inc. | Lighting device and method of lighting |
EP2573923B1 (en) * | 2006-09-13 | 2019-04-03 | Cree, Inc. | Circuit for supplying electrical power |
US7729941B2 (en) | 2006-11-17 | 2010-06-01 | Integrated Illumination Systems, Inc. | Apparatus and method of using lighting systems to enhance brand recognition |
US8013538B2 (en) | 2007-01-26 | 2011-09-06 | Integrated Illumination Systems, Inc. | TRI-light |
DE102007026867A1 (de) * | 2007-03-28 | 2008-10-02 | Glp German Light Products Gmbh | Leuchte und Verfahren zum Betreiben einer Leuchte |
US8049709B2 (en) | 2007-05-08 | 2011-11-01 | Cree, Inc. | Systems and methods for controlling a solid state lighting panel |
DE102007031038A1 (de) * | 2007-07-04 | 2009-01-08 | Tridonicatco Schweiz Ag | Schaltung zum Betrieb von Leuchtdioden (LEDs) |
US8604709B2 (en) | 2007-07-31 | 2013-12-10 | Lsi Industries, Inc. | Methods and systems for controlling electrical power to DC loads |
US8903577B2 (en) | 2009-10-30 | 2014-12-02 | Lsi Industries, Inc. | Traction system for electrically powered vehicles |
US7598683B1 (en) | 2007-07-31 | 2009-10-06 | Lsi Industries, Inc. | Control of light intensity using pulses of a fixed duration and frequency |
US8742686B2 (en) | 2007-09-24 | 2014-06-03 | Integrated Illumination Systems, Inc. | Systems and methods for providing an OEM level networked lighting system |
US8118447B2 (en) | 2007-12-20 | 2012-02-21 | Altair Engineering, Inc. | LED lighting apparatus with swivel connection |
US7712918B2 (en) | 2007-12-21 | 2010-05-11 | Altair Engineering , Inc. | Light distribution using a light emitting diode assembly |
US8040070B2 (en) * | 2008-01-23 | 2011-10-18 | Cree, Inc. | Frequency converted dimming signal generation |
JP2009200146A (ja) * | 2008-02-20 | 2009-09-03 | Sharp Corp | Led駆動回路及びそれを用いたled照明機器 |
US8148854B2 (en) | 2008-03-20 | 2012-04-03 | Cooper Technologies Company | Managing SSL fixtures over PLC networks |
US8915609B1 (en) | 2008-03-20 | 2014-12-23 | Cooper Technologies Company | Systems, methods, and devices for providing a track light and portable light |
US8255487B2 (en) | 2008-05-16 | 2012-08-28 | Integrated Illumination Systems, Inc. | Systems and methods for communicating in a lighting network |
US8360599B2 (en) | 2008-05-23 | 2013-01-29 | Ilumisys, Inc. | Electric shock resistant L.E.D. based light |
US7976196B2 (en) | 2008-07-09 | 2011-07-12 | Altair Engineering, Inc. | Method of forming LED-based light and resulting LED-based light |
US7946729B2 (en) | 2008-07-31 | 2011-05-24 | Altair Engineering, Inc. | Fluorescent tube replacement having longitudinally oriented LEDs |
US8674626B2 (en) | 2008-09-02 | 2014-03-18 | Ilumisys, Inc. | LED lamp failure alerting system |
US8256924B2 (en) | 2008-09-15 | 2012-09-04 | Ilumisys, Inc. | LED-based light having rapidly oscillating LEDs |
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 |
US8444292B2 (en) | 2008-10-24 | 2013-05-21 | Ilumisys, Inc. | End cap substitute for LED-based tube replacement light |
US8901823B2 (en) | 2008-10-24 | 2014-12-02 | Ilumisys, Inc. | Light and light sensor |
US8214084B2 (en) | 2008-10-24 | 2012-07-03 | Ilumisys, Inc. | Integration of LED lighting with building controls |
US7938562B2 (en) | 2008-10-24 | 2011-05-10 | Altair Engineering, Inc. | Lighting including integral communication apparatus |
CN101742766A (zh) * | 2008-11-20 | 2010-06-16 | 深圳市桑达实业股份有限公司 | 一种led调光方法及装置 |
DE102008058524B4 (de) * | 2008-11-21 | 2010-11-18 | Herbert Waldmann Gmbh & Co. Kg | Schaltungsanordnung für eine Leuchte mit Leuchtdioden |
US8556452B2 (en) | 2009-01-15 | 2013-10-15 | Ilumisys, Inc. | LED lens |
US8362710B2 (en) | 2009-01-21 | 2013-01-29 | Ilumisys, Inc. | Direct AC-to-DC converter for passive component minimization and universal operation of LED arrays |
US8664880B2 (en) | 2009-01-21 | 2014-03-04 | Ilumisys, Inc. | Ballast/line detection circuit for fluorescent replacement lamps |
WO2010122461A1 (en) * | 2009-04-21 | 2010-10-28 | Koninklijke Philips Electronics N.V. | System for driving a lamp |
US8585245B2 (en) | 2009-04-23 | 2013-11-19 | Integrated Illumination Systems, Inc. | Systems and methods for sealing a lighting fixture |
US8330381B2 (en) | 2009-05-14 | 2012-12-11 | Ilumisys, Inc. | Electronic circuit for DC conversion of fluorescent lighting ballast |
US8217591B2 (en) * | 2009-05-28 | 2012-07-10 | Cree, Inc. | Power source sensing dimming circuits and methods of operating same |
US8299695B2 (en) | 2009-06-02 | 2012-10-30 | Ilumisys, Inc. | Screw-in LED bulb comprising a base having outwardly projecting nodes |
EP2446715A4 (en) | 2009-06-23 | 2013-09-11 | Ilumisys Inc | LIGHTING DEVICE COMPRISING LEDS AND CUTTING POWER SUPPLY CONTROL SYSTEM |
US8466628B2 (en) | 2009-10-07 | 2013-06-18 | Lutron Electronics Co., Inc. | Closed-loop load control circuit having a wide output range |
DE102010031247A1 (de) * | 2010-03-19 | 2011-09-22 | Tridonic Ag | Niedervolt-Spannungsversorgung für ein LED-Beleuchtungssystem |
WO2011119921A2 (en) | 2010-03-26 | 2011-09-29 | Altair Engineering, Inc. | Led light with thermoelectric generator |
US9057493B2 (en) | 2010-03-26 | 2015-06-16 | Ilumisys, Inc. | LED light tube with dual sided light distribution |
WO2011119958A1 (en) | 2010-03-26 | 2011-09-29 | Altair Engineering, Inc. | Inside-out led bulb |
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 |
JP5658497B2 (ja) * | 2010-07-20 | 2015-01-28 | パナソニックIpマネジメント株式会社 | 半導体発光素子の点灯装置およびそれを用いた照明器具 |
EP2410821B1 (en) | 2010-07-20 | 2014-01-08 | Panasonic Corporation | Lighting device of semiconductor light-emitting element and illumination fixture using the same |
KR20120029081A (ko) * | 2010-09-16 | 2012-03-26 | 엘지전자 주식회사 | 백라이트 제어 장치 및 방법 |
WO2012058556A2 (en) | 2010-10-29 | 2012-05-03 | Altair Engineering, Inc. | Mechanisms for reducing risk of shock during installation of light tube |
US8870415B2 (en) | 2010-12-09 | 2014-10-28 | Ilumisys, Inc. | LED fluorescent tube replacement light with reduced shock hazard |
US8680787B2 (en) | 2011-03-15 | 2014-03-25 | Lutron Electronics Co., Inc. | Load control device for a light-emitting diode light source |
US9066381B2 (en) | 2011-03-16 | 2015-06-23 | Integrated Illumination Systems, Inc. | System and method for low level dimming |
JP5821023B2 (ja) * | 2011-03-18 | 2015-11-24 | パナソニックIpマネジメント株式会社 | 固体発光素子点灯装置及びそれを用いた照明器具 |
JP5576818B2 (ja) | 2011-03-22 | 2014-08-20 | パナソニック株式会社 | 点灯装置及びそれを用いた照明器具 |
US9967940B2 (en) | 2011-05-05 | 2018-05-08 | Integrated Illumination Systems, Inc. | Systems and methods for active thermal management |
US8981665B1 (en) * | 2011-06-08 | 2015-03-17 | Google Inc. | Color shifting pumped-phosphor light emitting diode light sources via modulation of current pulses |
US11917740B2 (en) | 2011-07-26 | 2024-02-27 | Hunter Industries, Inc. | Systems and methods for providing power and data to 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 |
US9521725B2 (en) | 2011-07-26 | 2016-12-13 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US8710770B2 (en) | 2011-07-26 | 2014-04-29 | Hunter Industries, Inc. | Systems and methods for providing power and data to lighting devices |
US9072171B2 (en) | 2011-08-24 | 2015-06-30 | Ilumisys, Inc. | Circuit board mount for LED light |
JP5838346B2 (ja) * | 2011-10-24 | 2016-01-06 | パナソニックIpマネジメント株式会社 | 点灯装置および、これを用いた照明器具 |
JP5884050B2 (ja) | 2011-12-05 | 2016-03-15 | パナソニックIpマネジメント株式会社 | 点灯装置およびそれを備えた照明器具 |
JP5884049B2 (ja) | 2011-12-05 | 2016-03-15 | パナソニックIpマネジメント株式会社 | 点灯装置およびそれを備えた照明器具 |
JP2013118131A (ja) | 2011-12-05 | 2013-06-13 | Panasonic Corp | 点灯装置およびそれを備えた照明器具 |
JP2013118132A (ja) | 2011-12-05 | 2013-06-13 | Panasonic Corp | 点灯装置およびそれを備えた照明器具 |
WO2013131002A1 (en) | 2012-03-02 | 2013-09-06 | Ilumisys, Inc. | Electrical connector header for an led-based light |
CN104206012B (zh) | 2012-03-21 | 2017-06-13 | 赤多尼科两合股份有限公司 | 含包括具有协调频率的高频调制脉冲群信号的调光信号用于led的操作电路 |
US8901831B2 (en) | 2012-05-07 | 2014-12-02 | Lighting Science Group Corporation | Constant current pulse-width modulation lighting system and associated methods |
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 |
US8894437B2 (en) | 2012-07-19 | 2014-11-25 | Integrated Illumination Systems, Inc. | Systems and methods for connector enabling vertical removal |
US8816604B2 (en) | 2012-08-03 | 2014-08-26 | Ge Lighting Solutions, Llc. | Dimming control method and apparatus for LED light source |
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 |
US9285084B2 (en) | 2013-03-14 | 2016-03-15 | Ilumisys, Inc. | Diffusers for LED-based lights |
DE102013205859B4 (de) * | 2013-04-03 | 2021-12-09 | Tridonic Gmbh & Co Kg | Verfahren und Betriebsschaltung zum Betrieb von Leuchtmitteln, insbesondere Leuchtdioden (LEDs) |
US9113521B2 (en) | 2013-05-29 | 2015-08-18 | Lutron Electronics Co., Inc. | Load control device for a light-emitting diode light source |
US9267650B2 (en) | 2013-10-09 | 2016-02-23 | Ilumisys, Inc. | Lens for an LED-based light |
EP3066892B1 (en) | 2013-11-08 | 2020-08-05 | Lutron Technology Company LLC | Load control device for a light-emitting diode light source |
EP3097748A1 (en) | 2014-01-22 | 2016-11-30 | iLumisys, Inc. | Led-based light with addressed leds |
US9510400B2 (en) | 2014-05-13 | 2016-11-29 | Ilumisys, Inc. | User input systems for an LED-based light |
US9565731B2 (en) | 2015-05-01 | 2017-02-07 | Lutron Electronics Co., Inc. | Load control device for a light-emitting diode light source |
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 |
US10030844B2 (en) | 2015-05-29 | 2018-07-24 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for illumination using asymmetrical optics |
US10060599B2 (en) | 2015-05-29 | 2018-08-28 | Integrated Illumination Systems, Inc. | Systems, methods and apparatus for programmable light fixtures |
US10161568B2 (en) | 2015-06-01 | 2018-12-25 | Ilumisys, Inc. | LED-based light with canted outer walls |
WO2016205761A1 (en) | 2015-06-19 | 2016-12-22 | Lutron Electronics Co., Inc. | Load control device for a light-emitting diode light source |
EP3513627B1 (en) | 2016-09-16 | 2022-09-07 | Lutron Technology Company LLC | Load control device for a light-emitting diode light source having different operating modes |
DE102018109045A1 (de) * | 2018-04-17 | 2019-10-17 | Insta Gmbh | Dimmschaltung für ein trägheitsfreies Leuchtmittel sowie Dimmverfahren |
CN110493932A (zh) * | 2019-09-24 | 2019-11-22 | 宁波颐栎庭园用品有限公司 | 智能灯光控制系统 |
US10801714B1 (en) | 2019-10-03 | 2020-10-13 | CarJamz, Inc. | Lighting device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5912568A (en) * | 1997-03-21 | 1999-06-15 | Lucent Technologies Inc. | Led drive circuit |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4982203A (en) * | 1989-07-07 | 1991-01-01 | Hewlett-Packard Company | Method and apparatus for improving the uniformity of an LED printhead |
JPH05152083A (ja) * | 1991-11-28 | 1993-06-18 | Sony Corp | 蛍光灯の点灯装置 |
US5287372A (en) * | 1992-04-24 | 1994-02-15 | Hughes Aircraft Company | Quasi-resonant diode drive current source |
JPH06196746A (ja) * | 1992-12-25 | 1994-07-15 | Canon Inc | 光電変換装置、駆動回路、半導体発光素子駆動回路、記憶装置、及びシーケンシャルアクセスメモリー |
US5892532A (en) * | 1994-07-08 | 1999-04-06 | Oki Electric Industry Co., Ltd. | Non-impact printer and a print head thereof |
US5661645A (en) | 1996-06-27 | 1997-08-26 | Hochstein; Peter A. | Power supply for light emitting diode array |
US5790244A (en) * | 1996-08-23 | 1998-08-04 | Laser Technology, Inc. | Pre-biasing technique for a transistor based avalanche circuit in a laser based distance measurement and ranging instrument |
DE19732828C2 (de) * | 1997-07-30 | 2001-01-18 | Siemens Ag | Schaltungsanordnung zur Ansteuerung eines Leuchtdioden-Arrays |
JPH1167471A (ja) * | 1997-08-26 | 1999-03-09 | Tec Corp | 照明装置 |
JP3188223B2 (ja) * | 1997-09-22 | 2001-07-16 | オリンパス光学工業株式会社 | 自己照明型スキャナ装置 |
US6095661A (en) * | 1998-03-19 | 2000-08-01 | Ppt Vision, Inc. | Method and apparatus for an L.E.D. flashlight |
JP3467679B2 (ja) * | 1998-05-11 | 2003-11-17 | 株式会社豊田自動織機 | Dc/dc変換器 |
EP0967590A1 (en) * | 1998-06-25 | 1999-12-29 | Hewlett-Packard Company | Optical display device using LEDs and its operating method |
US6166528A (en) * | 1999-11-02 | 2000-12-26 | Fairchild Semiconductor Corporation | Lossless current sensing in buck converters working with low duty cycles and high clock frequencies |
-
2001
- 2001-01-08 DE DE60120563T patent/DE60120563T2/de not_active Expired - Lifetime
- 2001-01-08 CN CNB018001629A patent/CN1201636C/zh not_active Expired - Lifetime
- 2001-01-08 AT AT01907413T patent/ATE330448T1/de active
- 2001-01-08 WO PCT/EP2001/000116 patent/WO2001058218A1/en active IP Right Grant
- 2001-01-08 EP EP01907413A patent/EP1166604B1/en not_active Expired - Lifetime
- 2001-01-08 JP JP2001557340A patent/JP4731085B2/ja not_active Expired - Lifetime
- 2001-01-08 KR KR1020017012370A patent/KR100735943B1/ko active IP Right Grant
- 2001-01-08 MX MXPA01010039A patent/MXPA01010039A/es unknown
- 2001-01-31 US US09/773,159 patent/US6580309B2/en not_active Expired - Lifetime
-
2003
- 2003-02-20 US US10/371,027 patent/US20030132721A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5912568A (en) * | 1997-03-21 | 1999-06-15 | Lucent Technologies Inc. | Led drive circuit |
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US20010024112A1 (en) | 2001-09-27 |
EP1166604B1 (en) | 2006-06-14 |
US20030132721A1 (en) | 2003-07-17 |
WO2001058218A1 (en) | 2001-08-09 |
KR20010112376A (ko) | 2001-12-20 |
ATE330448T1 (de) | 2006-07-15 |
US6580309B2 (en) | 2003-06-17 |
JP4731085B2 (ja) | 2011-07-20 |
MXPA01010039A (es) | 2002-07-30 |
CN1201636C (zh) | 2005-05-11 |
DE60120563T2 (de) | 2007-05-31 |
CN1363198A (zh) | 2002-08-07 |
EP1166604A1 (en) | 2002-01-02 |
JP2003522393A (ja) | 2003-07-22 |
DE60120563D1 (de) | 2006-07-27 |
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