EP3824695A4 - Led lighting system, apparatus and dimming method - Google Patents
Led lighting system, apparatus and dimming method Download PDFInfo
- Publication number
- EP3824695A4 EP3824695A4 EP19837611.3A EP19837611A EP3824695A4 EP 3824695 A4 EP3824695 A4 EP 3824695A4 EP 19837611 A EP19837611 A EP 19837611A EP 3824695 A4 EP3824695 A4 EP 3824695A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- lighting system
- led lighting
- dimming method
- dimming
- led
- 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.)
- Pending
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
- 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
- H05B47/175—Controlling the light source by remote control
- H05B47/185—Controlling the light source by remote control via power line carrier transmission
-
- 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
- H05B45/357—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]
- H05B45/30—Driver circuits
- H05B45/355—Power factor correction [PFC]; Reactive power compensation
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 (2)
Publication Number | Publication Date |
---|---|
EP3824695A1 EP3824695A1 (en) | 2021-05-26 |
EP3824695A4 true EP3824695A4 (en) | 2022-04-06 |
Family
ID=69164036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19837611.3A Pending EP3824695A4 (en) | 2018-07-16 | 2019-07-10 | Led lighting system, apparatus and dimming method |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3824695A4 (en) |
CN (2) | CN112913327A (en) |
WO (1) | WO2020015566A1 (en) |
Families Citing this family (2)
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 |
CN216531846U (en) * | 2020-05-15 | 2022-05-13 | 嘉兴山蒲照明电器有限公司 | Infrared repeater, LED lamp and LED lamp lighting system |
Citations (1)
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 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9155174B2 (en) * | 2009-09-30 | 2015-10-06 | Cirrus Logic, Inc. | Phase control dimming compatible lighting systems |
TWI478627B (en) * | 2012-04-20 | 2015-03-21 | Lextar Electronics Corp | Illumination device with adjustable luminance and luminance adjustment method thereof |
CN105191499B (en) * | 2013-05-08 | 2017-09-29 | 飞利浦照明控股有限公司 | Method and apparatus for the numeral detection of the phase corner cut of tangent dim 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 |
CN103561503B (en) * | 2013-11-19 | 2015-07-08 | 无锡安特源科技有限公司 | LED drive power supply 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 | The small size LED drive power of 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 |
CN108024415A (en) * | 2017-12-15 | 2018-05-11 | 杭州士兰微电子股份有限公司 | Dim modular converter, LED drive device and its control method |
-
2019
- 2019-07-10 WO PCT/CN2019/095421 patent/WO2020015566A1/en unknown
- 2019-07-10 CN CN201980047234.2A patent/CN112913327A/en active Pending
- 2019-07-10 EP EP19837611.3A patent/EP3824695A4/en active Pending
- 2019-07-11 CN CN201921080528.9U patent/CN211481534U/en active Active
Patent Citations (1)
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 |
---|---|
CN211481534U (en) | 2020-09-11 |
CN112913327A (en) | 2021-06-04 |
EP3824695A1 (en) | 2021-05-26 |
WO2020015566A1 (en) | 2020-01-23 |
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Legal Events
Date | Code | Title | Description |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17P | Request for examination filed |
Effective date: 20210205 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220303 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H05B 45/10 20200101ALI20220225BHEP Ipc: H05B 47/185 20200101ALI20220225BHEP Ipc: H05B 39/00 20060101AFI20220225BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
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17Q | First examination report despatched |
Effective date: 20231129 |