TW200642529A - Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices - Google Patents

Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices

Info

Publication number
TW200642529A
TW200642529A TW095111228A TW95111228A TW200642529A TW 200642529 A TW200642529 A TW 200642529A TW 095111228 A TW095111228 A TW 095111228A TW 95111228 A TW95111228 A TW 95111228A TW 200642529 A TW200642529 A TW 200642529A
Authority
TW
Taiwan
Prior art keywords
light emitting
emitting diodes
series
field effect
optically isolated
Prior art date
Application number
TW095111228A
Other languages
English (en)
Inventor
Scott D Walter
Robert E Corbett
Richard G Matsui
Ben A Beer
Original Assignee
Johnson & Son Inc S C
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 Johnson & Son Inc S C filed Critical Johnson & Son Inc S C
Publication of TW200642529A publication Critical patent/TW200642529A/zh

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
    • H05B35/00—Electric light sources using a combination of different types of light generation
    • 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
    • F21K9/232—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 specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
    • 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]
    • H05B45/20—Controlling the colour 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]
    • H05B45/20—Controlling the colour of the light
    • H05B45/24—Controlling the colour of the light using electrical feedback from LEDs or from LED modules
    • 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]
    • 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
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/20—Combination of light sources of different form
    • 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]
    • 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]
TW095111228A 2005-04-08 2006-03-30 Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices TW200642529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/101,461 US7375476B2 (en) 2005-04-08 2005-04-08 Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices

Publications (1)

Publication Number Publication Date
TW200642529A true TW200642529A (en) 2006-12-01

Family

ID=36615703

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095111228A TW200642529A (en) 2005-04-08 2006-03-30 Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices

Country Status (9)

Country Link
US (1) US7375476B2 (zh)
EP (1) EP1867214A1 (zh)
JP (1) JP2008538053A (zh)
CN (1) CN101189917A (zh)
AU (1) AU2006234972A1 (zh)
CA (1) CA2603640A1 (zh)
MX (1) MX2007012427A (zh)
TW (1) TW200642529A (zh)
WO (1) WO2006110340A1 (zh)

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CN103133912A (zh) * 2011-11-30 2013-06-05 瑞轩科技股份有限公司 发光二极管灯源
TWI419612B (zh) * 2008-12-05 2013-12-11 Richard Landry Gray 具廣域輸入電壓之發光裝置
CN108140939A (zh) * 2015-10-22 2018-06-08 飞利浦照明控股有限公司 具有无线通信天线的照明装置

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CN103133912A (zh) * 2011-11-30 2013-06-05 瑞轩科技股份有限公司 发光二极管灯源
CN103133912B (zh) * 2011-11-30 2015-01-28 瑞轩科技股份有限公司 发光二极管灯源
CN108140939A (zh) * 2015-10-22 2018-06-08 飞利浦照明控股有限公司 具有无线通信天线的照明装置
CN108140939B (zh) * 2015-10-22 2021-03-05 昕诺飞控股有限公司 具有无线通信天线的照明装置

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MX2007012427A (es) 2007-12-10
JP2008538053A (ja) 2008-10-02
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EP1867214A1 (en) 2007-12-19
US7375476B2 (en) 2008-05-20

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