JP7126490B2 - シングルチャネルドライバを備えるｌｅｄランプ - Google Patents

シングルチャネルドライバを備えるｌｅｄランプ Download PDF

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Publication number
JP7126490B2
JP7126490B2 JP2019504087A JP2019504087A JP7126490B2 JP 7126490 B2 JP7126490 B2 JP 7126490B2 JP 2019504087 A JP2019504087 A JP 2019504087A JP 2019504087 A JP2019504087 A JP 2019504087A JP 7126490 B2 JP7126490 B2 JP 7126490B2
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Japan
Prior art keywords
led
circuit
setting resistor
current
light emitting
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JP2019504087A
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English (en)
Japanese (ja)
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JP2019523534A5 (cg-RX-API-DMAC7.html
JP2019523534A (ja
Inventor
ユホン ファン
ヴィルヘルムス ヨセフス コルネリッセン
スリーラマン ヴェンキタスブラーマニアン
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Signify Holding BV
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Signify Holding BV
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Priority claimed from PCT/EP2017/067587 external-priority patent/WO2018019596A1/en
Publication of JP2019523534A publication Critical patent/JP2019523534A/ja
Publication of JP2019523534A5 publication Critical patent/JP2019523534A5/ja
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Publication of JP7126490B2 publication Critical patent/JP7126490B2/ja
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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]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • H05B45/56—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving measures to prevent abnormal temperature of the LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/357—Driver circuits specially adapted for retrofit LED light sources
    • H05B45/3578—Emulating the electrical or functional characteristics of discharge lamps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
JP2019504087A 2016-07-29 2017-07-12 シングルチャネルドライバを備えるｌｅｄランプ Active JP7126490B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662368515P 2016-07-29 2016-07-29
US62/368,515 2016-07-29
EP16185244 2016-08-23
EP16185244.7 2016-08-23
PCT/EP2017/067587 WO2018019596A1 (en) 2016-07-29 2017-07-12 Led lamp(s) with single channel driver

Publications (3)

Publication Number Publication Date
JP2019523534A JP2019523534A (ja) 2019-08-22
JP2019523534A5 JP2019523534A5 (cg-RX-API-DMAC7.html) 2020-08-20
JP7126490B2 true JP7126490B2 (ja) 2022-08-26

Family

ID=59383548

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019504087A Active JP7126490B2 (ja) 2016-07-29 2017-07-12 シングルチャネルドライバを備えるｌｅｄランプ

Country Status (5)

Country Link
US (1) US10542591B2 (cg-RX-API-DMAC7.html)
EP (1) EP3491890B1 (cg-RX-API-DMAC7.html)
JP (1) JP7126490B2 (cg-RX-API-DMAC7.html)
CN (1) CN109565915B (cg-RX-API-DMAC7.html)
ES (1) ES2857820T3 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116087743A (zh) * 2022-11-29 2023-05-09 浙江邦捷科技股份有限公司 一种白光检测电路及其系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010113924A (ja) 2008-11-06 2010-05-20 Shindengen Electric Mfg Co Ltd Ｌｅｄ点灯駆動回路、半導体集積回路、および照明器具
JP2011198821A (ja) 2010-03-17 2011-10-06 Panasonic Electric Works Co Ltd 光源モジュール、およびその点灯装置、ならびにそれらを用いた照明器具

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002080629A1 (en) 2001-03-29 2002-10-10 Koninklijke Philips Electronics N.V. Circuit arrangement
TWI479466B (zh) 2005-05-25 2015-04-01 Koninkl Philips Electronics Nv 通量補償發光二極體驅動系統及方法
CN101755491B (zh) 2007-05-22 2013-05-15 马维尔国际贸易有限公司 通过一个或更多放电灯的电流传递控制
JP4577525B2 (ja) 2007-05-31 2010-11-10 東芝ライテック株式会社 照明装置
AT507185B1 (de) 2008-08-07 2010-06-15 Zizala Lichtsysteme Gmbh Funktionsüberwachung einer led-anordnung
DE102008037551B4 (de) 2008-11-14 2013-04-18 Lear Corporation Gmbh Vorrichtung zum Betreiben von Leuchtdiodenketten
WO2010092504A1 (en) * 2009-02-12 2010-08-19 Philips Intellectual Property & Standards Gmbh Light emitting device system and driver
CN102192487B (zh) 2010-02-28 2015-01-14 松下电器产业株式会社 光源模块和点亮设备以及使用它们的照明设备
CN102985749B (zh) 2010-07-05 2015-12-16 皇家飞利浦电子股份有限公司 Led灯
JP5641400B2 (ja) * 2010-07-26 2014-12-17 東芝ライテック株式会社 Ｌｅｄランプ用電源装置およびｌｅｄランプシステム
WO2012052875A2 (en) 2010-10-19 2012-04-26 Koninklijke Philips Electronics N.V. Led retrofit lamp
US9163818B2 (en) 2012-06-15 2015-10-20 Lightel Technologies, Inc. Linear solid-state lighting with degenerate voltage sensing free of fire and shock hazards
DE102012224349A1 (de) 2012-06-25 2014-01-02 Osram Gmbh Beleuchtungsanlage mit einer Schnittstelle aufweisend ein Netzgerät und mindestens ein Lichtquellenmodul
EP2814302A1 (en) 2013-06-10 2014-12-17 OSRAM GmbH Lighting module and corresponding lighting system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010113924A (ja) 2008-11-06 2010-05-20 Shindengen Electric Mfg Co Ltd Ｌｅｄ点灯駆動回路、半導体集積回路、および照明器具
JP2011198821A (ja) 2010-03-17 2011-10-06 Panasonic Electric Works Co Ltd 光源モジュール、およびその点灯装置、ならびにそれらを用いた照明器具

Also Published As

Publication number Publication date
EP3491890A1 (en) 2019-06-05
CN109565915B (zh) 2021-09-14
JP2019523534A (ja) 2019-08-22
EP3491890B1 (en) 2021-01-13
ES2857820T3 (es) 2021-09-29
CN109565915A (zh) 2019-04-02
US10542591B2 (en) 2020-01-21
US20190166662A1 (en) 2019-05-30

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