SG11201404002XA - Led lamp, illumination device including the ledlamp and current control method of the led lamp - Google Patents

Led lamp, illumination device including the ledlamp and current control method of the led lamp

Info

Publication number
SG11201404002XA
SG11201404002XA SG11201404002XA SG11201404002XA SG11201404002XA SG 11201404002X A SG11201404002X A SG 11201404002XA SG 11201404002X A SG11201404002X A SG 11201404002XA SG 11201404002X A SG11201404002X A SG 11201404002XA SG 11201404002X A SG11201404002X A SG 11201404002XA
Authority
SG
Singapore
Prior art keywords
led lamp
ledlamp
control method
device including
current control
Prior art date
Application number
SG11201404002XA
Other languages
English (en)
Inventor
Saburo Miyamichi
Original Assignee
M system co ltd
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 M system co ltd filed Critical M system co ltd
Publication of SG11201404002XA publication Critical patent/SG11201404002XA/en

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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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
    • 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
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • 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
    • H05B45/59—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits for reducing or suppressing flicker or glow effects
    • 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]
SG11201404002XA 2012-10-25 2012-10-25 Led lamp, illumination device including the ledlamp and current control method of the led lamp SG11201404002XA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/077644 WO2014064813A1 (ja) 2012-10-25 2012-10-25 Ｌｅｄランプ、そのｌｅｄランプを含む照明装置、及び、ｌｅｄランプの電流制御方法

Publications (1)

Publication Number Publication Date
SG11201404002XA true SG11201404002XA (en) 2014-10-30

Family

ID=49179118

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201404002XA SG11201404002XA (en) 2012-10-25 2012-10-25 Led lamp, illumination device including the ledlamp and current control method of the led lamp

Country Status (10)

Country Link
US (1) US8779679B2 (zh)
EP (1) EP2793276B1 (zh)
JP (1) JP5266594B1 (zh)
KR (1) KR101418579B1 (zh)
CN (1) CN103907209B (zh)
HK (1) HK1196704A1 (zh)
IN (1) IN2014DN06161A (zh)
SG (1) SG11201404002XA (zh)
TW (1) TWI432082B (zh)
WO (1) WO2014064813A1 (zh)

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US9635717B2 (en) * 2014-03-04 2017-04-25 Wei-Che Hsieh LED lamp
JP6455030B2 (ja) 2014-09-01 2019-01-23 株式会社リコー 照明灯及び照明装置
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US10845008B2 (en) 2014-09-28 2020-11-24 Zhejiang Super Lighting Electric Appliance Co., Ltd. LED filament and LED light bulb
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US10514134B2 (en) 2014-12-05 2019-12-24 Jiaxing Super Lighting Electric Appliance Co., Ltd LED tube lamp
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US10197225B2 (en) 2015-03-10 2019-02-05 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
US9897265B2 (en) 2015-03-10 2018-02-20 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp having LED light strip
US9867239B2 (en) 2015-03-10 2018-01-09 Jiaxing Super Lighting Electric Appliance Co., Ltd. Light emiting diode (LED) tube lamp capable of adapting to different driving environments
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US9986618B2 (en) 2015-03-17 2018-05-29 Philips Lighting Holding B.V. LED tube lamp
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US9913336B2 (en) 2015-04-03 2018-03-06 Jiaxing Super Lighting Electric Appliance Co., Ltd. Light emiting diode (LED) tube lamp compatible with different ballasts providing external driving signal
US10070498B2 (en) 2015-04-14 2018-09-04 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp with improved compatibility with electrical ballasts
US9841174B2 (en) 2015-04-29 2017-12-12 Jiaxing Super Lighting Electric Appliance Co., Ltd. LED tube lamp
JP6011676B1 (ja) * 2015-04-30 2016-10-19 株式会社リコー 照明灯、照明装置、及び点灯制御回路
KR101580666B1 (ko) * 2015-05-22 2015-12-28 주식회사 파워웰 컨버터 내장형 led램프의 전원구동장치
DE102015112635B4 (de) * 2015-07-31 2022-11-24 Pictiva Displays International Limited Optoelektronische Baugruppe und Verfahren zum Betreiben einer optoelektronischen Baugruppe
KR102342546B1 (ko) * 2015-08-12 2021-12-30 삼성전자주식회사 Led 구동 장치, 조명 장치 및 전류 제어 회로
JP2017050063A (ja) 2015-08-31 2017-03-09 株式会社リコー 照明灯、照明装置及び照明灯の点灯方法
CN106507556A (zh) * 2015-09-07 2017-03-15 汇能灯光有限公司 Led灯具及其启动器
CN105120571B (zh) 2015-09-14 2018-05-01 昂宝电子（上海）有限公司 用于发光二极管照明系统中的电流调节的系统和方法
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Also Published As

Publication number Publication date
CN103907209B (zh) 2015-10-21
JPWO2014064813A1 (ja) 2016-09-05
KR20140065377A (ko) 2014-05-29
EP2793276A1 (en) 2014-10-22
WO2014064813A1 (ja) 2014-05-01
EP2793276A4 (en) 2015-09-23
US8779679B2 (en) 2014-07-15
JP5266594B1 (ja) 2013-08-21
TWI432082B (zh) 2014-03-21
HK1196704A1 (zh) 2014-12-19
TW201404242A (zh) 2014-01-16
EP2793276B1 (en) 2016-09-21
KR101418579B1 (ko) 2014-07-10
US20140117853A1 (en) 2014-05-01
IN2014DN06161A (zh) 2015-08-21
CN103907209A (zh) 2014-07-02

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