EP3824695A4 - LIGHT EMITTING DIODE LIGHTING SYSTEM AND APPARATUS, AND DIMMING METHOD - Google Patents

LIGHT EMITTING DIODE LIGHTING SYSTEM AND APPARATUS, AND DIMMING METHOD Download PDF

Info

Publication number: EP3824695A4
Authority: EP; European Patent Office
Prior art keywords: light emitting; emitting diode; lighting system; diode lighting; dimming method
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.): Granted

Application number

EP19837611.3A

Other languages

German (de)

French (fr)

Other versions

EP3824695B1 (en

EP3824695C0 (en

EP3824695A1 (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

2022-04-06

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

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
- H05B45/357—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 true EP3824695A4 (en)	2022-04-06
EP3824695B1 EP3824695B1 (en)	2025-03-12
EP3824695C0 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 (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11071178B2 (en)	2018-07-16	2021-07-20	Jiaxing Super Lighting Electric Appliance Co., Ltd.	LED lighting system, apparatus, and dimming method
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
US12513794B2 (en)	2018-07-16	2025-12-30	Jiaxing Super Lighting Electric Appliance Co., Ltd.	Light-emitting diode lamp illumination system, and dimmer and light-emitting diode lamp thereof
CN115002962B (en) *	2022-06-02	2025-07-04	珠海市圣昌电子有限公司	An adaptive dimming circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090160369A1 (en) *	2007-12-21	2009-06-25	Cypress Semiconductor Corporation	Controlling a light emitting diode fixture

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JP2004127721A (en) *	2002-10-02	2004-04-22	Matsushita Electric Works Ltd	Illuminating apparatus
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
CN104115556B (en) *	2012-01-20	2016-09-21	奥斯兰姆施尔凡尼亚公司	Primary side phase-cut dimming angle is detected
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
EP2995173B1 (en) *	2013-05-08	2018-08-08	Philips Lighting Holding B.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 WO PCT/CN2019/095421 patent/WO2020015566A1/en not_active Ceased
- 2019-07-10 CN CN201980047234.2A patent/CN112913327B/en active Active
- 2019-07-10 EP EP19837611.3A patent/EP3824695B1/en active Active
- 2019-07-11 CN CN201921080528.9U patent/CN211481534U/en active Active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20090160369A1 (en) *	2007-12-21	2009-06-25	Cypress Semiconductor Corporation	Controlling a light emitting diode fixture

Also Published As

Publication number	Publication date
CN112913327A (en)	2021-06-04
EP3824695B1 (en)	2025-03-12
CN211481534U (en)	2020-09-11
CN112913327B (en)	2025-03-07
EP3824695C0 (en)	2025-03-12
WO2020015566A1 (en)	2020-01-23
EP3824695A1 (en)	2021-05-26

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