EP3824695C0 - LED LIGHTING SYSTEM, DEVICE AND DIMMING METHOD - Google Patents

LED LIGHTING SYSTEM, DEVICE AND DIMMING METHOD

Info

Publication number: EP3824695C0
Authority: EP; European Patent Office
Prior art keywords: lighting system; led lighting; dimming method; dimming; led
Prior art date: 2018-07-16
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

Application number

EP19837611.3A

Other languages

German (de)

French (fr)

Other versions

EP3824695A1 (en

EP3824695B1 (en

EP3824695A4 (en

Inventor

Aiming Xiong

Lin Zhou

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Jiaxing Super Lighting Electric Appliance Co Ltd

Original Assignee

Jiaxing Super Lighting Electric Appliance 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.)

2018-07-16

Filing date

2019-07-10

Publication date

2025-03-12

2019-07-10 Application filed by Jiaxing Super Lighting Electric Appliance Co Ltd filed Critical Jiaxing Super Lighting Electric Appliance Co Ltd

2021-05-26 Publication of EP3824695A1 publication Critical patent/EP3824695A1/en

2022-04-06 Publication of EP3824695A4 publication Critical patent/EP3824695A4/en

2025-03-12 Application granted granted Critical

2025-03-12 Publication of EP3824695B1 publication Critical patent/EP3824695B1/en

2025-03-12 Publication of EP3824695C0 publication Critical patent/EP3824695C0/en

Status Active legal-status Critical Current

2039-07-10 Anticipated expiration legal-status Critical

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
- H05B45/357—Driver circuits specially adapted for retrofit LED light sources
- H05B45/3574—Emulating the electrical or functional characteristics of incandescent 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]
- H05B45/10—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
- H05B45/355—Power factor correction [PFC]; Reactive power compensation

EP19837611.3A 2018-07-16 2019-07-10 Led lighting system, apparatus and dimming method Active EP3824695B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201810777596		2018-07-16
PCT/CN2019/095421 WO2020015566A1 (en)	2018-07-16	2019-07-10	Led lighting system, apparatus and dimming method

Publications (4)

Publication Number	Publication Date
EP3824695A1 EP3824695A1 (en)	2021-05-26
EP3824695A4 EP3824695A4 (en)	2022-04-06
EP3824695B1 EP3824695B1 (en)	2025-03-12
EP3824695C0 true EP3824695C0 (en)	2025-03-12

Family

ID=69164036

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19837611.3A Active EP3824695B1 (en)	2018-07-16	2019-07-10	Led lighting system, apparatus and dimming method

Country Status (3)

Country	Link
EP (1)	EP3824695B1 (en)
CN (2)	CN112913327B (en)
WO (1)	WO2020015566A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021228259A1 (en) *	2020-05-15	2021-11-18	嘉兴山蒲照明电器有限公司	Light-emitting diode lamp illumination system, and dimmer and light-emitting diode lamp thereof
US11071178B2 (en)	2018-07-16	2021-07-20	Jiaxing Super Lighting Electric Appliance Co., Ltd.	LED lighting system, apparatus, and dimming method
CN115002962B (en) *	2022-06-02	2025-07-04	珠海市圣昌电子有限公司	An adaptive dimming circuit

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2004127721A (en) *	2002-10-02	2004-04-22	Matsushita Electric Works Ltd	Illuminating apparatus
US8154221B2 (en)	2007-12-21	2012-04-10	Cypress Semiconductor Corporation	Controlling a light emitting diode fixture
US9155174B2 (en) *	2009-09-30	2015-10-06	Cirrus Logic, Inc.	Phase control dimming compatible lighting systems
CN102958219A (en) *	2011-08-18	2013-03-06	杭州泰樱诺科技有限公司	Device and method using power switch for stepless dimming
US9066403B2 (en) *	2011-11-29	2015-06-23	GE Lighting Solutions, LLC	LED lamp with half wave dimming
US20140361701A1 (en) *	2012-01-20	2014-12-11	Osram Sylvania Inc.	Secondary side phase-cut dimming angle detection
TWI478627B (en) *	2012-04-20	2015-03-21	Lextar Electronics Corp	Illuminating device capable of adjusting brightness and brightness adjusting method thereof
US9237610B2 (en) *	2012-08-17	2016-01-12	GE Lighting Solutions, LLC	LED lamp with duty cycle dimming
WO2014181210A1 (en) *	2013-05-08	2014-11-13	Koninklijke Philips N.V.	Method and apparatus for digital detection of the phase-cut angle of a phase-cut dimming signal
CN103369802A (en) *	2013-08-02	2013-10-23	叶鸣	Design method of LED (light-emitting diode) dimming driving switching power supply applied to various traditional dimmers
CN104427682A (en) *	2013-08-22	2015-03-18	安提亚科技股份有限公司	Online digital dimmer, LED lighting device, dimming device and dimming method
CN103561503B (en) *	2013-11-19	2015-07-08	无锡安特源科技有限公司	A kind of LED driving power suitable for AC phase-cut dimming
US10470263B2 (en) *	2013-12-10	2019-11-05	Ideal Industries Lighting Llc	Dimmable lighting systems and methods of dimming lighting systems
EP2911482B1 (en) *	2014-02-20	2017-03-29	Dialog Semiconductor (UK) Limited	Dual mode analog and digital LED dimming via mains voltage
CN204350401U (en) *	2015-01-26	2015-05-20	无锡硅动力微电子股份有限公司	Small size LED driver with adjustable current
US10736187B2 (en) *	2016-02-03	2020-08-04	Lutron Ketra, Llc	Illumination device and method for decoupling power delivered to an LED load from a phase-cut dimming angle
CN105873269B (en) *	2016-03-31	2018-05-08	深圳市九洲光电科技有限公司	A kind of method and system of compatible silicon controlled light modulation
CN106793249B (en) *	2016-11-24	2018-08-03	中山市美森照明有限公司	A kind of efficient LED driving power source system
CN108024415B (en) *	2017-12-15	2024-11-12	杭州士兰微电子股份有限公司	Dimming conversion module, LED driving device and control method thereof

2019
- 2019-07-10 EP EP19837611.3A patent/EP3824695B1/en active Active
- 2019-07-10 CN CN201980047234.2A patent/CN112913327B/en active Active
- 2019-07-10 WO PCT/CN2019/095421 patent/WO2020015566A1/en not_active Ceased
- 2019-07-11 CN CN201921080528.9U patent/CN211481534U/en active Active

Also Published As

Publication number	Publication date
WO2020015566A1 (en)	2020-01-23
CN112913327B (en)	2025-03-07
CN112913327A (en)	2021-06-04
EP3824695A1 (en)	2021-05-26
EP3824695B1 (en)	2025-03-12
CN211481534U (en)	2020-09-11
EP3824695A4 (en)	2022-04-06

Publication	Publication Date	Title
EP3876698A4 (en)	2022-08-24	LIQUID-COOLED LED-BASED LIGHTING METHOD AND DEVICE FOR AGRICULTURE IN CONTROLLED ENVIRONMENT
IL261077A (en)	2018-10-31	Networked LED lighting system
EP3466218A4 (en)	2020-01-22	DEVICE, METHOD AND SYSTEM FOR PROVIDING A TUNABLE BIORHYTHM LIGHTING WITH CONSTANTLY PERCEIVED BRIGHTNESS AND COLOR
GB2586908B (en)	2021-09-15	LED hose lamp, and production method and device thereof
EP3572278A4 (en)	2020-10-21	VEHICLE LAMP SYSTEM, VEHICLE LAMP CONTROL DEVICE, AND VEHICLE LAMP CONTROL METHOD
DE102015100631A8 (en)	2017-02-16	Light-emitting device, light source for illumination and illumination device
PL3061320T3 (en)	2017-09-29	MODULE EMITING LIGHT, LAMP, LIGHTING FRAME AND METHOD OF LIGHTING THE SUBJECT
EP3598230A4 (en)	2020-04-15	LIGHT-EMITTING DEVICE AND PROJECTION SYSTEM
DE112019001625T8 (en)	2021-03-18	Phosphor, manufacturing method therefor, and light emitting device
EP3512308A4 (en)	2020-03-25	LIGHTING CIRCUIT, VEHICLE LAMP AND METHOD FOR CONTROLLING A LIGHT SOURCE
EP3677827A4 (en)	2020-07-08	LED FILAMENT AND LAMP AND METHOD FOR PRODUCING AN LED FILAMENT
EP3392549A4 (en)	2019-08-14	LIGHT SOURCE SYSTEM AND LIGHTING SYSTEM
EP3690963A4 (en)	2021-06-23	LIGHT EMITTING DEVICE AND LIGHTING DEVICE
EP3525248A4 (en)	2020-03-25	LIGHT BULK CONTROL ELEMENT, LIGHT-EMITTING DEVICE AND LIGHTING DEVICE
EP3640206A4 (en)	2020-09-16	Garnetsilicate, garnetsilicate fluorescent, shaft length transformer with garnetsilicate fluorescent, and light emitting device
EP3677096C0 (en)	2025-01-08	LIGHTING CONTROL CIRCUIT, LIGHTING SYSTEM AND METHOD
ZA201807496B (en)	2019-08-28	Led lighting system and device
EP4046586A4 (en)	2023-11-15	LIGHT EMITTING DEVICE AND LIGHT EMITTING SYSTEM
EP3245851A4 (en)	2018-06-13	Silicon-controlled rectifier-compatible constant-voltage circuit, led dimming circuit, and related led lighting apparatus
EP4050413A4 (en)	2023-12-13	LIGHT SOURCE SYSTEM AND LIGHT EMITTING DEVICE
EP3666043A4 (en)	2021-04-14	LED LIGHTING SYSTEM AND PROCEDURE FOR IT
EP3495723A4 (en)	2020-03-25	LIGHT CURRENT CONTROL, LIGHT-EMITTING DEVICE AND LIGHTING DEVICE
EP3656283A4 (en)	2020-07-22	LIGHT SOURCE SYSTEM, CONTROL DEVICE AND CONTROL METHOD
EP3979344A4 (en)	2023-06-07	LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
EP3824695C0 (en)	2025-03-12	LED LIGHTING SYSTEM, DEVICE AND DIMMING METHOD

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