GB2563475B - Dimmable light source - Google Patents

Dimmable light source

Info

Publication number
GB2563475B
GB2563475B GB1803352.2A GB201803352A GB2563475B GB 2563475 B GB2563475 B GB 2563475B GB 201803352 A GB201803352 A GB 201803352A GB 2563475 B GB2563475 B GB 2563475B
Authority
GB
United Kingdom
Prior art keywords
light source
dimmable light
dimmable
source
light
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.)
Active
Application number
GB1803352.2A
Other versions
GB201803352D0 (en
GB2563475A (en
Inventor
Paul Bayes Kevin
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.)
Broseley Ltd
Original Assignee
Broseley 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 Broseley Ltd filed Critical Broseley Ltd
Priority to GB1803352.2A priority Critical patent/GB2563475B/en
Publication of GB201803352D0 publication Critical patent/GB201803352D0/en
Publication of GB2563475A publication Critical patent/GB2563475A/en
Priority to CN201980029038.2A priority patent/CN112056008A/en
Priority to CN201980029034.4A priority patent/CN112056007B/en
Priority to HUE19715187A priority patent/HUE059801T2/en
Priority to PT197151871T priority patent/PT3760004T/en
Priority to PCT/GB2019/050554 priority patent/WO2019166808A1/en
Priority to AU2019226708A priority patent/AU2019226708A1/en
Priority to JP2020568855A priority patent/JP7406258B2/en
Priority to CA3131650A priority patent/CA3131650A1/en
Priority to US16/977,028 priority patent/US11832367B2/en
Priority to US16/977,032 priority patent/US11134557B2/en
Priority to EP19715186.3A priority patent/EP3760003A1/en
Priority to JP2020568854A priority patent/JP7424642B2/en
Priority to AU2019226704A priority patent/AU2019226704A1/en
Priority to EP19715187.1A priority patent/EP3760004B1/en
Priority to DK19715187.1T priority patent/DK3760004T3/en
Priority to PL19715187.1T priority patent/PL3760004T3/en
Priority to PCT/GB2019/050558 priority patent/WO2019166812A1/en
Priority to CA3131649A priority patent/CA3131649A1/en
Priority to ES19715187T priority patent/ES2927415T3/en
Application granted granted Critical
Publication of GB2563475B publication Critical patent/GB2563475B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
    • 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
    • F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
    • F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/037—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit and the lighting unit being located within or on the same housing
    • 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
    • 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
    • H05B45/3725—Switched mode power supply [SMPS]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • 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
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/38—Switched mode power supply [SMPS] using boost topology

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
GB1803352.2A 2018-03-01 2018-03-01 Dimmable light source Active GB2563475B (en)

Priority Applications (20)

Application Number Priority Date Filing Date Title
GB1803352.2A GB2563475B (en) 2018-03-01 2018-03-01 Dimmable light source
ES19715187T ES2927415T3 (en) 2018-03-01 2019-02-28 dimmable light source
US16/977,028 US11832367B2 (en) 2018-03-01 2019-02-28 Dimming systems
JP2020568854A JP7424642B2 (en) 2018-03-01 2019-02-28 dimming system
HUE19715187A HUE059801T2 (en) 2018-03-01 2019-02-28 Dimmable light source
PT197151871T PT3760004T (en) 2018-03-01 2019-02-28 Dimmable light source
PCT/GB2019/050554 WO2019166808A1 (en) 2018-03-01 2019-02-28 Dimming systems
AU2019226708A AU2019226708A1 (en) 2018-03-01 2019-02-28 Dimmable light source
JP2020568855A JP7406258B2 (en) 2018-03-01 2019-02-28 dimmable light source
CA3131650A CA3131650A1 (en) 2018-03-01 2019-02-28 Dimmable light source
CN201980029038.2A CN112056008A (en) 2018-03-01 2019-02-28 Light modulation system
US16/977,032 US11134557B2 (en) 2018-03-01 2019-02-28 Dimmable light source
EP19715186.3A EP3760003A1 (en) 2018-03-01 2019-02-28 Dimming systems
CN201980029034.4A CN112056007B (en) 2018-03-01 2019-02-28 Dimmable light source
AU2019226704A AU2019226704A1 (en) 2018-03-01 2019-02-28 Dimming systems
EP19715187.1A EP3760004B1 (en) 2018-03-01 2019-02-28 Dimmable light source
DK19715187.1T DK3760004T3 (en) 2018-03-01 2019-02-28 DIMMABLE LIGHT SOURCE
PL19715187.1T PL3760004T3 (en) 2018-03-01 2019-02-28 Dimmable light source
PCT/GB2019/050558 WO2019166812A1 (en) 2018-03-01 2019-02-28 Dimmable light source
CA3131649A CA3131649A1 (en) 2018-03-01 2019-02-28 Dimming systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1803352.2A GB2563475B (en) 2018-03-01 2018-03-01 Dimmable light source

Publications (3)

Publication Number Publication Date
GB201803352D0 GB201803352D0 (en) 2018-04-18
GB2563475A GB2563475A (en) 2018-12-19
GB2563475B true GB2563475B (en) 2019-05-29

Family

ID=61903486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1803352.2A Active GB2563475B (en) 2018-03-01 2018-03-01 Dimmable light source

Country Status (1)

Country Link
GB (1) GB2563475B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050237005A1 (en) * 2004-04-23 2005-10-27 Lighting Science Group Corporation Electronic light generating element light bulb
US20080304249A1 (en) * 2007-06-08 2008-12-11 A66, Incorporated Durable super-cooled intelligent light bulb
US20100328946A1 (en) * 2009-06-26 2010-12-30 Borkar Shekhar Y Light devices having controllable light emitting elements
US20110025205A1 (en) * 2004-09-29 2011-02-03 Koninklijke Philips Electronics N.V. Lighting device
US20160088693A1 (en) * 2013-04-08 2016-03-24 Yijun Zhao Lamp cap integrated with led drive power supply
DE202016104063U1 (en) * 2016-06-17 2016-08-09 Hangzhou Zhonggan Electronic Technology Co.,Ltd. Inductor, LED driver and LED light
US20170102112A1 (en) * 2008-01-10 2017-04-13 Feit Electric Company, Inc. Led lamp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050237005A1 (en) * 2004-04-23 2005-10-27 Lighting Science Group Corporation Electronic light generating element light bulb
US20110025205A1 (en) * 2004-09-29 2011-02-03 Koninklijke Philips Electronics N.V. Lighting device
US20080304249A1 (en) * 2007-06-08 2008-12-11 A66, Incorporated Durable super-cooled intelligent light bulb
US20170102112A1 (en) * 2008-01-10 2017-04-13 Feit Electric Company, Inc. Led lamp
US20100328946A1 (en) * 2009-06-26 2010-12-30 Borkar Shekhar Y Light devices having controllable light emitting elements
US20160088693A1 (en) * 2013-04-08 2016-03-24 Yijun Zhao Lamp cap integrated with led drive power supply
DE202016104063U1 (en) * 2016-06-17 2016-08-09 Hangzhou Zhonggan Electronic Technology Co.,Ltd. Inductor, LED driver and LED light

Also Published As

Publication number Publication date
GB201803352D0 (en) 2018-04-18
GB2563475A (en) 2018-12-19

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