IL116239A - Diode drive current source - Google Patents

Diode drive current source

Info

Publication number
IL116239A
IL116239A IL11623995A IL11623995A IL116239A IL 116239 A IL116239 A IL 116239A IL 11623995 A IL11623995 A IL 11623995A IL 11623995 A IL11623995 A IL 11623995A IL 116239 A IL116239 A IL 116239A
Authority
IL
Israel
Prior art keywords
current source
drive current
diode drive
diode
source
Prior art date
Application number
IL11623995A
Other languages
English (en)
Other versions
IL116239A0 (en
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL116239A0 publication Critical patent/IL116239A0/xx
Publication of IL116239A publication Critical patent/IL116239A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • 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]
    • H05B45/30—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]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0427—Electrical excitation ; Circuits therefor for applying modulation to the laser
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
    • H01S5/042—Electrical excitation ; Circuits therefor
    • H01S5/0428—Electrical excitation ; Circuits therefor for applying pulses to the laser
    • 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

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Dc-Dc Converters (AREA)
  • Led Devices (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
IL11623995A 1994-12-05 1995-12-03 Diode drive current source IL116239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34957294A 1994-12-05 1994-12-05

Publications (2)

Publication Number Publication Date
IL116239A0 IL116239A0 (en) 1996-03-31
IL116239A true IL116239A (en) 1999-10-28

Family

ID=23372986

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11623995A IL116239A (en) 1994-12-05 1995-12-03 Diode drive current source

Country Status (7)

Country Link
US (1) US5736881A (xx)
EP (1) EP0716485B1 (xx)
JP (1) JPH08228026A (xx)
CA (1) CA2159842A1 (xx)
DE (1) DE69515969T2 (xx)
ES (1) ES2144108T3 (xx)
IL (1) IL116239A (xx)

Families Citing this family (156)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19546563C2 (de) * 1995-12-13 1997-09-18 Leica Ag Spannungsversorgung für eine Impulsendstufe
JP3456120B2 (ja) 1997-09-09 2003-10-14 三菱電機株式会社 レーザダイオード用電源制御装置
DE19723835A1 (de) * 1997-06-06 1998-07-16 Rofin Sinar Laser Gmbh Elektrische Schutzschaltung für eine Reihenschaltung einer Anzahl von Laserdioden
EP0929993B1 (en) * 1997-08-01 2004-10-06 Koninklijke Philips Electronics N.V. Circuit arrangement, and signalling light provided with the circuit arrangement
JP3456121B2 (ja) * 1997-09-09 2003-10-14 三菱電機株式会社 レーザダイオード用電源制御装置
JPH11135860A (ja) * 1997-10-31 1999-05-21 Mitsubishi Electric Corp パルスレーザ励起制御方法およびパルスレーザ励起用電源装置
FR2780234B1 (fr) * 1998-06-17 2000-09-01 Colas Sa Lampe et procede de fonctionnement d'une telle lampe
FI106770B (fi) 1999-01-22 2001-03-30 Nokia Mobile Phones Ltd Valaiseva elektroninen laite ja valaisumenetelmä
ATE339077T1 (de) * 1999-08-19 2006-09-15 Schott Ag Vorrichtung zur beleuchtungssteuerung
US6362578B1 (en) * 1999-12-23 2002-03-26 Stmicroelectronics, Inc. LED driver circuit and method
US7176948B2 (en) * 2000-04-12 2007-02-13 Honeywell International Inc. Method, apparatus and computer program product for controlling LED backlights and for improved pulse width modulation resolution
DE10019689A1 (de) * 2000-04-20 2001-10-25 Ansorg Gmbh Leuchte
DE10036283A1 (de) * 2000-07-26 2002-02-07 Bosch Gmbh Robert Laserdiodenanordnung
KR100453493B1 (ko) * 2000-12-27 2004-10-15 미쓰비시덴키 가부시키가이샤 고체레이저장치
CA2332190A1 (en) * 2001-01-25 2002-07-25 Efos Inc. Addressable semiconductor array light source for localized radiation delivery
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
DE10125465A1 (de) * 2001-05-25 2002-11-28 Hella Kg Hueck & Co Schaltungsanordnung für mindestens eine Laserdiode zur Erzeugung von kurzen Laserimpulsen
US6798797B2 (en) * 2001-06-07 2004-09-28 Science Research Laboratory, Inc. Method and apparatus for driving laser diode sources
ATE326826T1 (de) * 2001-07-19 2006-06-15 Lumileds Lighting Llc Led schaltkreis
US6697402B2 (en) * 2001-07-19 2004-02-24 Analog Modules, Inc. High-power pulsed laser diode driver
DE10136658A1 (de) * 2001-07-27 2003-02-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Dimm-Modul
US20030095086A1 (en) * 2001-09-21 2003-05-22 Juergen Neuhaeusler Circuit configuration for driving a set of at least one light-emitting diode
US6798801B2 (en) * 2001-10-03 2004-09-28 Dorsal Networks, Inc. Pump laser current driver
US6586890B2 (en) * 2001-12-05 2003-07-01 Koninklijke Philips Electronics N.V. LED driver circuit with PWM output
US6853150B2 (en) * 2001-12-28 2005-02-08 Koninklijke Philips Electronics N.V. Light emitting diode driver
EP1479270B1 (en) * 2002-02-14 2006-07-05 Koninklijke Philips Electronics N.V. Switching device for driving a led array
US9153168B2 (en) * 2002-07-09 2015-10-06 Semiconductor Energy Laboratory Co., Ltd. Method for deciding duty factor in driving light-emitting device and driving method using the duty factor
EP2964000B1 (en) * 2002-12-19 2022-10-05 Signify Holding B.V. Led driver
US10734896B2 (en) 2003-07-07 2020-08-04 Rohm Co., Ltd. Load driving device, and lighting apparatus and liquid crystal display device using the same
US8519680B2 (en) * 2003-07-07 2013-08-27 Rohm Co., Ltd. Load driving device, and lighting apparatus and liquid crystal display device using the same
WO2005009086A1 (en) * 2003-07-16 2005-01-27 Koninklijke Philips Electronics N.V. Method and device for supplying power to leds
AU2003903787A0 (en) * 2003-07-22 2003-08-07 Sergio Adolfo Maiocchi A system for operating a dc motor
US6888383B1 (en) * 2003-09-08 2005-05-03 National Semiconductor Corporation Open loop LED driver system
GB0325731D0 (en) * 2003-09-09 2003-12-10 Sentec Ltd Controller circuit
JP4128549B2 (ja) * 2004-01-22 2008-07-30 株式会社小糸製作所 車両用灯具
US7348948B2 (en) * 2004-06-09 2008-03-25 Analog Modules, Inc Polyphase diode driver
JP2005348592A (ja) * 2004-06-07 2005-12-15 Koito Mfg Co Ltd 電源装置および車両用灯具
US8682168B2 (en) * 2004-07-21 2014-03-25 Ixys Ch Gmbh Recovering energy from an IrDA/remote control transmitter circuit
US7540978B2 (en) * 2004-08-05 2009-06-02 Novaled Ag Use of an organic matrix material for producing an organic semiconductor material, organic semiconductor material and electronic component
EP1648042B1 (en) * 2004-10-07 2007-05-02 Novaled AG A method for doping a semiconductor material with cesium
US7444080B1 (en) * 2004-11-22 2008-10-28 Zilog, Inc. IrDA/RC transmitter circuit having low energy consumption
US7372883B2 (en) * 2005-02-28 2008-05-13 Infocus Corporation Light emitting device driver circuit
US7378805B2 (en) * 2005-03-22 2008-05-27 Fairchild Semiconductor Corporation Single-stage digital power converter for driving LEDs
DE502005009415D1 (de) * 2005-05-27 2010-05-27 Novaled Ag Transparente organische Leuchtdiode
EP1729346A1 (de) * 2005-06-01 2006-12-06 Novaled AG Lichtemittierendes Bauteil mit einer Elektrodenanordnung
DE502005003742D1 (de) * 2005-06-14 2008-05-29 Novaled Ag Verfahren zum Betreiben eines organischen lichtemittierenden Bauteils und organisches lichtemittierendes Bauteil
EP1739765A1 (de) * 2005-07-01 2007-01-03 Novaled AG Organische Leuchtdiode und Anordnung mit mehreren organischen Leuchtdioden
WO2007016373A2 (en) * 2005-07-28 2007-02-08 Synditec, Inc. Pulsed current averaging controller with amplitude modulation and time division multiplexing for arrays of independent pluralities of light emitting diodes
ATE394907T1 (de) * 2005-11-22 2008-05-15 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Antriebsvorrichtung für led-zellen
TWI433588B (zh) * 2005-12-13 2014-04-01 Koninkl Philips Electronics Nv 發光二極體發光裝置
CN1988743B (zh) * 2005-12-22 2010-09-01 乐金显示有限公司 驱动发光二极管的装置
JP4796849B2 (ja) * 2006-01-12 2011-10-19 日立アプライアンス株式会社 直流電源装置、発光ダイオード用電源、及び照明装置
KR100790134B1 (ko) * 2006-04-26 2008-01-02 삼성전자주식회사 순차적 ｒｇｂ 디스플레이를 위한 구동 구조
KR100819252B1 (ko) * 2006-06-01 2008-04-02 삼성전자주식회사 광원 구동 집적회로
US8188682B2 (en) * 2006-07-07 2012-05-29 Maxim Integrated Products, Inc. High current fast rise and fall time LED driver
GB0614096D0 (en) * 2006-07-14 2006-08-23 Wolfson Ltd Led driver
US7884557B2 (en) 2006-07-14 2011-02-08 Wolfson Microelectronics Plc Protection circuit and method
CN101523980B (zh) * 2006-10-06 2011-05-04 皇家飞利浦电子股份有限公司 具有可控电流源的发光元件阵列及其运行方法
KR101370363B1 (ko) * 2006-10-06 2014-03-05 코닌클리케 필립스 엔.브이. 스위치형 광소자 어레이 및 동작 방법
US7394211B1 (en) * 2007-01-30 2008-07-01 Laughing Rabbit, Inc. Step down power management system for LED flashlight
US20080290819A1 (en) * 2007-02-06 2008-11-27 Luminus Devices, Inc. Light-emitting device driver circuits and related applications
DE102007041839A1 (de) * 2007-09-03 2009-03-05 Robert Bosch Gmbh Energieversorgungseinheit zur elektrischen Energieversorgung mindestens eines Verbrauchers
JP2009123681A (ja) * 2007-10-25 2009-06-04 Panasonic Electric Works Co Ltd Ｌｅｄ調光装置
JP2009123833A (ja) * 2007-11-13 2009-06-04 Miyachi Technos Corp レーザ加工機用のレーザダイオード電源装置
US8040070B2 (en) 2008-01-23 2011-10-18 Cree, Inc. Frequency converted dimming signal generation
WO2009145763A1 (en) * 2008-05-28 2009-12-03 Hewlett-Packard Development Company, L.P. Impedance correction
US8994615B2 (en) * 2008-06-06 2015-03-31 Dolby Laboratories Licensing Corporation Apparatus and methods for driving solid-state illumination sources
JP4527798B2 (ja) * 2008-06-11 2010-08-18 アルティマックス株式会社 直列接続されたｒｇｂ発光ダイオードを駆動するための共振モードスイッチングコントローラ回路
US9531156B2 (en) * 2008-06-18 2016-12-27 Versatile Power, Inc. Endoscopic light source
US8729870B2 (en) * 2008-08-15 2014-05-20 Analog Modules, Inc. Biphase laser diode driver and method
US8207711B2 (en) * 2008-08-15 2012-06-26 Analog Modules, Inc. Biphase laser diode driver and method
JP5176799B2 (ja) * 2008-09-08 2013-04-03 船井電機株式会社 レーザ駆動回路及びレーザディスプレイ
US7990077B2 (en) * 2008-12-12 2011-08-02 Cheng Uei Precision Industry Co., Ltd. LED control circuit
US8305401B1 (en) 2009-04-27 2012-11-06 Maxim Integrated, Inc. Digital light management controller
US20100277077A1 (en) * 2009-05-04 2010-11-04 Man Hay Pong Apparatus and method to enhance the life of Light Emitting diode (LED) devices in an LED matrix
US8217591B2 (en) * 2009-05-28 2012-07-10 Cree, Inc. Power source sensing dimming circuits and methods of operating same
JP2010282417A (ja) * 2009-06-04 2010-12-16 Toppan Forms Co Ltd 発光媒体
US9860946B2 (en) * 2009-06-15 2018-01-02 Maxim Integrated Products, Inc. Circuit topology for driving high-voltage LED series connected strings
US9300113B2 (en) 2009-06-18 2016-03-29 Versatile Power, Inc. Apparatus and method for driving multiple lasers
TWI393337B (zh) * 2009-07-31 2013-04-11 Delta Electronics Inc 雙級交換式電源轉換電路
US9713211B2 (en) * 2009-09-24 2017-07-18 Cree, Inc. Solid state lighting apparatus with controllable bypass circuits and methods of operation thereof
US10264637B2 (en) 2009-09-24 2019-04-16 Cree, Inc. Solid state lighting apparatus with compensation bypass circuits and methods of operation thereof
US8901845B2 (en) 2009-09-24 2014-12-02 Cree, Inc. Temperature responsive control for lighting apparatus including light emitting devices providing different chromaticities and related methods
US8777449B2 (en) * 2009-09-25 2014-07-15 Cree, Inc. Lighting devices comprising solid state light emitters
US9285103B2 (en) 2009-09-25 2016-03-15 Cree, Inc. Light engines for lighting devices
US9353933B2 (en) * 2009-09-25 2016-05-31 Cree, Inc. Lighting device with position-retaining element
US9464801B2 (en) 2009-09-25 2016-10-11 Cree, Inc. Lighting device with one or more removable heat sink elements
US8602579B2 (en) * 2009-09-25 2013-12-10 Cree, Inc. Lighting devices including thermally conductive housings and related structures
US9068719B2 (en) * 2009-09-25 2015-06-30 Cree, Inc. Light engines for lighting devices
KR101733394B1 (ko) * 2009-09-30 2017-07-21 필립스 라이팅 홀딩 비.브이. Ｌｅｄ 드라이버의 디밍
US9030120B2 (en) * 2009-10-20 2015-05-12 Cree, Inc. Heat sinks and lamp incorporating same
US9217542B2 (en) 2009-10-20 2015-12-22 Cree, Inc. Heat sinks and lamp incorporating same
CN102064463B (zh) * 2009-11-18 2012-07-18 南京南瑞继保电气有限公司 一种激光驱动电路及其控制方法
DE102010001113B4 (de) 2010-01-21 2023-02-16 pmdtechnologies ag Beleuchtung für eine Lichtlaufzeit-Kamera
US9518715B2 (en) * 2010-02-12 2016-12-13 Cree, Inc. Lighting devices that comprise one or more solid state light emitters
US20110267821A1 (en) 2010-02-12 2011-11-03 Cree, Inc. Lighting device with heat dissipation elements
US8773007B2 (en) 2010-02-12 2014-07-08 Cree, Inc. Lighting devices that comprise one or more solid state light emitters
CN102782391B (zh) 2010-02-12 2016-08-03 科锐公司 固态照明设备及其装配方法
WO2011100224A2 (en) 2010-02-12 2011-08-18 Cree, Inc. Lighting devices that comprise one or more solid state light emitters
US8742685B1 (en) 2010-04-05 2014-06-03 Maxim Integrated Products, Inc. Magnetic amplifier assisted LED constant current sink overhead voltage regulation
US8476836B2 (en) 2010-05-07 2013-07-02 Cree, Inc. AC driven solid state lighting apparatus with LED string including switched segments
JP5842090B2 (ja) * 2010-08-25 2016-01-13 パナソニックＩｐマネジメント株式会社 照明光通信装置
EP2688505B1 (en) * 2011-03-25 2016-05-18 EOS Holdings, LLC Medical laser with electronic shutter
DE102011015282B4 (de) * 2011-03-28 2022-03-10 Austriamicrosystems Ag Gesteuerte Versorgungsschaltung
US10030863B2 (en) 2011-04-19 2018-07-24 Cree, Inc. Heat sink structures, lighting elements and lamps incorporating same, and methods of making same
US9839083B2 (en) 2011-06-03 2017-12-05 Cree, Inc. Solid state lighting apparatus and circuits including LED segments configured for targeted spectral power distribution and methods of operating the same
GB2492833A (en) * 2011-07-14 2013-01-16 Softkinetic Sensors Nv LED boost converter driver circuit for Time Of Flight light sources
US8742671B2 (en) 2011-07-28 2014-06-03 Cree, Inc. Solid state lighting apparatus and methods using integrated driver circuitry
US9510413B2 (en) 2011-07-28 2016-11-29 Cree, Inc. Solid state lighting apparatus and methods of forming
CN102306902B (zh) * 2011-08-17 2013-01-02 上海致凯捷激光科技有限公司 激光二极管驱动电源
KR101292066B1 (ko) * 2011-12-26 2013-08-02 전자부품연구원 고출력 ｌｅｄ 구동 시스템 및 조명장치
CN104025709B (zh) * 2011-12-28 2016-08-17 欧司朗有限公司 转换设备
US8760129B2 (en) 2011-12-29 2014-06-24 Infineon Technologies Austria Ag Low EMI driver circuit
US9554445B2 (en) 2012-02-03 2017-01-24 Cree, Inc. Color point and/or lumen output correction device, lighting system with color point and/or lumen output correction, lighting device, and methods of lighting
US10378749B2 (en) 2012-02-10 2019-08-13 Ideal Industries Lighting Llc Lighting device comprising shield element, and shield element
WO2013136241A1 (en) * 2012-03-15 2013-09-19 Koninklijke Philips N.V. Shunt device in lighting control system without neutral wire
CN102761361A (zh) * 2012-07-25 2012-10-31 青岛海信宽带多媒体技术有限公司 低功耗光模块的实现方法、实现电路及光模块
WO2014024064A2 (en) * 2012-08-07 2014-02-13 Koninklijke Philips N.V. Power supply device.
US20140226688A1 (en) 2013-02-11 2014-08-14 Raytheon Company Multiple output diode driver with independent current control and output current modulation
JP2016507167A (ja) * 2013-02-22 2016-03-07 レイセオン カンパニー マルチ電流源・レーザーダイオード・駆動システム
AT514027A3 (de) * 2013-03-07 2015-11-15 Felix Dipl Ing Dr Himmelstoss Verfahren zur Gewinnung von Konverterstrukturen für die Erzeugung von Strompulsen mit hoher Flankensteilheit
RU2528580C1 (ru) * 2013-03-12 2014-09-20 Открытое акционерное общество "ЛОМО" Устройство цифрового управления мощностью излучения лазерного излучателя
US20150110143A1 (en) * 2013-03-13 2015-04-23 Xtera Communications, Inc. Adjustable impedance laser driver
EP2974541A1 (en) 2013-03-15 2016-01-20 Raytheon Company Diode driver for battery-operated laser systems
FR3004592B1 (fr) * 2013-04-10 2016-08-05 Brightloop Organe de pilotage d'au moins une diode laser
GB2517455B (en) * 2013-08-20 2016-11-02 Harvard Eng Plc Lighting Apparatus
DE102013216552B4 (de) * 2013-08-21 2017-07-06 Continental Automotive Gmbh Vorrichtung zum Betrieb zumindest einer als Laserdiode ausgebildeten lichtemittierenden Diode
AT515160A1 (de) * 2013-12-03 2015-06-15 Felix Dipl Ing Dr Himmelstoss Konverter dritter Ordnung für geschaltete Lasten
CN103780226B (zh) * 2014-02-14 2016-04-27 太原理工大学 一种占空比柔性可控的节能驱动电路
AT516175B1 (de) * 2014-10-13 2016-03-15 Fachhochschule Technikum Wien Vorrichtung zum Abstrahlen von Daten über ein Beleuchtungssystem
EP3350927A1 (en) * 2015-09-15 2018-07-25 Firecomms Limited Glitch compensation in electronic circuits
US10158211B2 (en) * 2015-09-22 2018-12-18 Analog Devices, Inc. Pulsed laser diode driver
CN105611665A (zh) * 2015-11-24 2016-05-25 芜湖锐芯电子科技有限公司 一种分流led电路
WO2017094120A1 (ja) * 2015-12-01 2017-06-08 三菱電機株式会社 電流制御装置及び電流制御方法
US9601904B1 (en) 2015-12-07 2017-03-21 Raytheon Company Laser diode driver with variable input voltage and variable diode string voltage
CN107024957B (zh) * 2016-01-29 2019-04-02 丰田自动车工程及制造北美公司 用于电流/功率平衡的方法和装置
DE102016114675A1 (de) * 2016-08-08 2018-02-08 Infineon Technologies Ag Modulierte Stromversorgung
DE102016116369A1 (de) * 2016-09-01 2018-03-01 Osram Opto Semiconductors Gmbh Treiberschaltung für optoelektronische Bauelemente
CN106804071B (zh) * 2017-01-04 2018-07-31 广东德洛斯照明工业有限公司 一种智能led植物生长灯
DE102017100879B4 (de) * 2017-01-18 2023-02-23 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Elektrische Schaltung und Verfahren zum Betrieb einer elektrischen Schaltung
JP6889878B2 (ja) * 2017-03-17 2021-06-18 株式会社リコー 駆動回路及び発光装置
DE102017219413B4 (de) 2017-10-30 2021-11-04 Robert Bosch Gmbh Verfahren zum Erzeugen eines Laserpulses
US11769987B2 (en) * 2018-08-21 2023-09-26 Semiconductor Components Industries, Llc Methods and systems of driving arrays of diodes
DE102019105954A1 (de) * 2019-03-08 2020-09-10 HELLA GmbH & Co. KGaA Steuer- und/oder Regelungsmittel, Schaltungsanordnung und Verfahren zur Reduzierung des Strommaximums in einem Leuchtdiodenfeld
DE102019105953A1 (de) * 2019-03-08 2020-09-10 HELLA GmbH & Co. KGaA Steuer- und/oder Regelungsmittel, Schaltungsanordnung und Verfahren zur Ansteuerung von Leuchtdioden in einem Leuchtdiodenfeld
US11876346B2 (en) 2019-06-26 2024-01-16 Analog Devices, Inc. Continuous wave laser driver with energy recycling
US11545811B2 (en) * 2019-10-02 2023-01-03 Analog Devices International Unlimited Company Laser driver designs to reduce or eliminate fault laser firing
US10727732B1 (en) 2019-10-04 2020-07-28 Raytheon Company Active line filter utilizing input current regulation
US10862389B1 (en) 2019-10-04 2020-12-08 Raytheon Company Multiple-output non-isolated active line filter
CN116626652A (zh) * 2019-10-17 2023-08-22 深圳市速腾聚创科技有限公司 激光发射电路和激光雷达
US20210351566A1 (en) * 2020-05-07 2021-11-11 Analog Devices International Unlimited Company Driver circuit and method for controlling a light source
IT202000016423A1 (it) * 2020-07-07 2022-01-07 St Microelectronics Srl Circuito generatore di impulsi, sistema e procedimento corrispondenti
IT202000016396A1 (it) 2020-07-07 2022-01-07 St Microelectronics Srl Circuito generatore di impulsi, sistema e procedimento corrispondenti
CN112803237B (zh) * 2021-04-08 2021-07-30 安菲腾(常州)光电科技有限公司 一种高效率宽工作电压的半导体激光器恒流驱动电路
CN113178172B (zh) * 2021-04-16 2023-03-28 Tcl华星光电技术有限公司 灰阶控制方法以及显示面板
CN113594849B (zh) * 2021-07-02 2022-06-10 中科慧远视觉技术(北京)有限公司 激光器恒流驱动方法及led光源驱动电路

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066931A (en) * 1966-06-08 1978-01-03 Ford Aerospace & Communications Corporation Shunt modulator for high current arc lamp
GB1543722A (en) * 1976-06-11 1979-04-04 Ferranti Ltd Display device energisation circuits
US4114051A (en) * 1977-04-29 1978-09-12 Rca Corporation Triggered burst generator
US4161023A (en) * 1977-09-07 1979-07-10 The United States Of America As Represented By The United States Department Of Energy Up-and-down chopper circuit
GB2045549B (en) * 1979-03-06 1982-12-15 Gould Advance Ltd Power regulating apparatus
JPS6159885A (ja) * 1984-08-31 1986-03-27 Hitachi Ltd 発光ダイオ−ドの駆動回路
JPS61265883A (ja) * 1985-05-20 1986-11-25 Olympus Optical Co Ltd 半導体レ−ザ駆動装置
US4807239A (en) * 1986-04-03 1989-02-21 Copal Electronics Co., Ltd. Drive and control circuit for laser diode
US4673865A (en) * 1986-04-04 1987-06-16 Motorola, Inc. Charge coupled LED driver circuit
US4720668A (en) * 1986-06-20 1988-01-19 Lee Fred C Zero-voltage switching quasi-resonant converters
US4751524A (en) * 1987-01-20 1988-06-14 Data Recording Systems, Inc. Constant power laser driver
EP0441965A4 (en) * 1989-06-24 1993-04-28 Mitsubishi Rayon Co., Ltd. Light-emitting diode drive circuit
JPH03219685A (ja) * 1990-01-25 1991-09-27 Topcon Corp 半導体レーザ駆動装置
JPH0575166A (ja) * 1991-09-17 1993-03-26 Mitsubishi Electric Corp Ｌｅｄ駆動回路
JPH05190949A (ja) * 1992-01-13 1993-07-30 Rohm Co Ltd レ−ザ−ダイオ−ド駆動回路
JP2843191B2 (ja) * 1992-01-30 1999-01-06 富士通株式会社 電子デバイスの駆動回路
JP3061923B2 (ja) * 1992-02-28 2000-07-10 キヤノン株式会社 半導体発光素子の駆動回路
US5287372A (en) * 1992-04-24 1994-02-15 Hughes Aircraft Company Quasi-resonant diode drive current source
JPH06152027A (ja) * 1992-11-12 1994-05-31 Matsushita Electric Ind Co Ltd 半導体レーザ駆動回路
US5291505A (en) * 1993-01-21 1994-03-01 Hughes Aircraft Company Active energy control for diode pumped laser systems using pulsewidth modulation
US5491491A (en) * 1994-10-31 1996-02-13 Motorola Portable electronic equipment with binocular virtual display

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IL116239A0 (en) 1996-03-31
JPH08228026A (ja) 1996-09-03
DE69515969T2 (de) 2001-01-04
ES2144108T3 (es) 2000-06-01
DE69515969D1 (de) 2000-05-04
EP0716485A1 (en) 1996-06-12
US5736881A (en) 1998-04-07
EP0716485B1 (en) 2000-03-29
CA2159842A1 (en) 1996-06-06

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