CN103168504B - Led电路装置 - Google Patents
Led电路装置 Download PDFInfo
- Publication number
- CN103168504B CN103168504B CN201180050419.2A CN201180050419A CN103168504B CN 103168504 B CN103168504 B CN 103168504B CN 201180050419 A CN201180050419 A CN 201180050419A CN 103168504 B CN103168504 B CN 103168504B
- Authority
- CN
- China
- Prior art keywords
- led
- light source
- led light
- voltage
- voltage mode
- 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.)
- Active
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]
-
- 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
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10188037 | 2010-10-19 | ||
EP10188037.5 | 2010-10-19 | ||
EP10193359 | 2010-12-01 | ||
EP10193359.6 | 2010-12-01 | ||
PCT/IB2011/054545 WO2012052893A1 (en) | 2010-10-19 | 2011-10-13 | Led circuit arrangement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103168504A CN103168504A (zh) | 2013-06-19 |
CN103168504B true CN103168504B (zh) | 2016-05-11 |
Family
ID=44898110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180050419.2A Active CN103168504B (zh) | 2010-10-19 | 2011-10-13 | Led电路装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US9000676B2 (zh) |
EP (1) | EP2630843B1 (zh) |
JP (1) | JP6143674B2 (zh) |
CN (1) | CN103168504B (zh) |
BR (1) | BR112013009250A2 (zh) |
RU (1) | RU2563042C2 (zh) |
TW (1) | TW201234329A (zh) |
WO (1) | WO2012052893A1 (zh) |
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US9084315B2 (en) * | 2013-07-10 | 2015-07-14 | Iml International | Light-emitting diode lighting device having multiple driving stages |
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CN104582124B (zh) * | 2013-10-29 | 2018-04-06 | 登丰微电子股份有限公司 | 发光二极管驱动电路 |
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WO2016188823A1 (en) * | 2015-05-28 | 2016-12-01 | Philips Lighting Holding B.V. | Forced bulk capacitor discharge in powered device |
DE102015219367B4 (de) | 2015-10-07 | 2022-07-14 | H4X E.U. | Led-leuchte mit steuerschaltung |
EP3193563B1 (de) * | 2016-01-12 | 2018-11-07 | odelo GmbH | Für eine fahrzeugleuchte vorgesehenes leuchtmittel mit mehreren halbleiterlichtquellen und verfahren zu dessen betrieb |
BR112018069831A2 (pt) | 2016-03-29 | 2019-01-29 | Once Innovations Inc | sistema de controle para iluminação de suínos e método de estimulação de uma resposta biológica em suínos |
DE102016007095A1 (de) * | 2016-06-10 | 2017-12-14 | Frensch Gmbh | Verfahren zur Spannungsversorgung von Verbrauchern |
WO2018005832A1 (en) | 2016-06-29 | 2018-01-04 | Liteideas, Llc | An automatically reconfiguring light-emitting circuit |
EP3479656A4 (en) * | 2016-06-29 | 2020-04-15 | Liteideas, LLC | LIGHT-EMITTING CIRCUIT WITH AUTOMATIC RECONFIGURATION |
TWI607587B (zh) * | 2016-09-13 | 2017-12-01 | 台灣琭旦股份有限公司 | 固晶穩固製程 |
CN106332363B (zh) * | 2016-09-28 | 2018-06-15 | 矽力杰半导体技术(杭州)有限公司 | Led驱动电路 |
US10314125B2 (en) | 2016-09-30 | 2019-06-04 | Once Innovations, Inc. | Dimmable analog AC circuit |
CN107949091B (zh) * | 2016-10-12 | 2020-09-22 | 东莞艾笛森光电有限公司 | 发光二极管驱动电路 |
CN211531377U (zh) * | 2017-02-20 | 2020-09-18 | 昕诺飞控股有限公司 | Led板和照明设备 |
US10120406B1 (en) * | 2017-04-27 | 2018-11-06 | Microchip Technology Incorporated | Adaptive common mode dimmer |
US9930735B1 (en) * | 2017-08-22 | 2018-03-27 | Iml International | Low-flicker light-emitting diode lighting device |
JP6883149B2 (ja) | 2018-01-02 | 2021-06-09 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | 照明駆動、照明システム、及び制御方法 |
ES2927415T3 (es) | 2018-03-01 | 2022-11-07 | Broseley Ltd | Fuente de luz regulable |
DE102019218941A1 (de) * | 2018-12-10 | 2020-06-10 | Koito Manufacturing Co., Ltd. | Lampenmodul |
EP3681005A1 (en) * | 2019-01-08 | 2020-07-15 | Energysquare | Reporting device for multimodal article interface |
DE102019103660A1 (de) * | 2019-02-13 | 2020-08-13 | Vossloh-Schwabe Deutschland Gmbh | Betriebsschaltung für das Betreiben mehrerer Lasten |
RU197213U1 (ru) * | 2019-07-09 | 2020-04-13 | Общество с ограниченной ответственностью "Витрулюкс" | Источник питания светодиодов |
CN110351541B (zh) * | 2019-08-06 | 2023-05-23 | 苏州佳世达光电有限公司 | 电压设定值调整装置及其电路 |
US11051384B1 (en) * | 2020-08-21 | 2021-06-29 | Infineon Technologies Ag | Circuits with short circuit protection for light emitting diodes |
US11462259B2 (en) * | 2020-12-07 | 2022-10-04 | Micron Technology, Inc. | Apparatuses and methods for providing power responsive to internal power usage |
CN113267721B (zh) * | 2021-05-17 | 2024-03-22 | 东莞市德崧电子有限公司 | 应用在led照明灯具中的电子开关检测电路 |
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US3784844A (en) * | 1972-12-27 | 1974-01-08 | Rca Corp | Constant current circuit |
JPS60959B2 (ja) * | 1977-10-27 | 1985-01-11 | オムロン株式会社 | 発光素子の駆動方法 |
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JP2000022128A (ja) * | 1998-07-06 | 2000-01-21 | Murata Mfg Co Ltd | 半導体発光素子、および光電子集積回路素子 |
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DE10159765C2 (de) | 2001-12-05 | 2003-11-06 | Audi Ag | Anordnung zur Ansteuerung einer Anzahl von lichtemittierenden Dioden und Verfahren zum Betreiben einer derartigen Anordnung |
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RU2333522C2 (ru) * | 2005-01-26 | 2008-09-10 | Государственное образовательное учреждение высшего профессионального образования Уральский государственный университет путей сообщения (УрГУПС) | Светодиодная лампа |
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TWI291771B (en) | 2005-09-16 | 2007-12-21 | Innolux Display Corp | Light emitting diode flexible printed circuit |
WO2007035883A2 (en) * | 2005-09-20 | 2007-03-29 | California Micro Devices Corporation | Driving parallel strings of series connected leds |
JP2007220855A (ja) * | 2006-02-16 | 2007-08-30 | Matsushita Electric Ind Co Ltd | Led点灯回路 |
CN100499951C (zh) | 2006-02-25 | 2009-06-10 | 孙志揩 | 发光二极管的稳定长效照明指示装置 |
US20090160365A1 (en) * | 2006-05-10 | 2009-06-25 | Paavo Niemitalo | Apparatus Having Supply Voltage Adaptive Light Emitting Component Circuitry And Method Of Controlling |
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JP2008108564A (ja) * | 2006-10-25 | 2008-05-08 | Matsushita Electric Works Ltd | Led点灯回路およびそれを用いる照明器具 |
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WO2008110990A1 (en) * | 2007-03-15 | 2008-09-18 | Philips Intellectual Property & Standards Gmbh | Driver circuit for loads such as led, oled or laser diodes |
JP4776596B2 (ja) * | 2007-08-01 | 2011-09-21 | 株式会社小糸製作所 | 車両用灯具の点灯制御装置 |
DE102007045777A1 (de) * | 2007-09-25 | 2009-04-09 | Continental Automotive Gmbh | Skalierbare LED-Ansteuerung mit minimierter Verlustleistung |
US7800316B2 (en) * | 2008-03-17 | 2010-09-21 | Micrel, Inc. | Stacked LED controllers |
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JP2010153566A (ja) * | 2008-12-25 | 2010-07-08 | Fuji Electric Holdings Co Ltd | Led駆動方式 |
US8493000B2 (en) * | 2010-01-04 | 2013-07-23 | Cooledge Lighting Inc. | Method and system for driving light emitting elements |
-
2011
- 2011-10-13 CN CN201180050419.2A patent/CN103168504B/zh active Active
- 2011-10-13 WO PCT/IB2011/054545 patent/WO2012052893A1/en active Application Filing
- 2011-10-13 EP EP11776575.0A patent/EP2630843B1/en active Active
- 2011-10-13 JP JP2013534423A patent/JP6143674B2/ja active Active
- 2011-10-13 US US13/879,156 patent/US9000676B2/en active Active
- 2011-10-13 BR BR112013009250-5A patent/BR112013009250A2/pt not_active Application Discontinuation
- 2011-10-13 RU RU2013122754/07A patent/RU2563042C2/ru active
- 2011-10-18 TW TW100137756A patent/TW201234329A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US9000676B2 (en) | 2015-04-07 |
RU2563042C2 (ru) | 2015-09-20 |
EP2630843A1 (en) | 2013-08-28 |
TW201234329A (en) | 2012-08-16 |
US20130200812A1 (en) | 2013-08-08 |
JP6143674B2 (ja) | 2017-06-07 |
RU2013122754A (ru) | 2014-11-27 |
BR112013009250A2 (pt) | 2020-10-06 |
JP2013546174A (ja) | 2013-12-26 |
EP2630843B1 (en) | 2014-12-10 |
CN103168504A (zh) | 2013-06-19 |
WO2012052893A1 (en) | 2012-04-26 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: The city of Eindhoven in Holland Patentee after: KONINKLIJKE PHILIPS N.V. Address before: The city of Eindhoven in Holland Patentee before: Koninklijke Philips Electronics N.V. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170315 Address after: The city of Eindhoven in Holland Patentee after: PHILIPS LIGHTING HOLDING B.V. Address before: The city of Eindhoven in Holland Patentee before: KONINKLIJKE PHILIPS N.V. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Eindhoven Patentee after: Signify Holdings Ltd. Address before: The city of Eindhoven in Holland Patentee before: PHILIPS LIGHTING HOLDING B.V. |