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DE60325042D1 - Led dimmersteuerung - Google Patents

Led dimmersteuerung

Info

Publication number
DE60325042D1
DE60325042D1 DE60325042T DE60325042T DE60325042D1 DE 60325042 D1 DE60325042 D1 DE 60325042D1 DE 60325042 T DE60325042 T DE 60325042T DE 60325042 T DE60325042 T DE 60325042T DE 60325042 D1 DE60325042 D1 DE 60325042D1
Authority
DE
Germany
Prior art keywords
led
light sources
power
based light
circuits
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.)
Expired - Lifetime
Application number
DE60325042T
Other languages
English (en)
Inventor
Ihor A Lys
Kevin J Dowling
Frederick M Morgan
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.)
Signify North America Corp
Original Assignee
Philips Solid State Lighting Solutions Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29423655&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60325042(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Solid State Lighting Solutions Inc filed Critical Philips Solid State Lighting Solutions Inc
Application granted granted Critical
Publication of DE60325042D1 publication Critical patent/DE60325042D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H05B45/3577—Emulating the dimming characteristics, brightness or colour temperature 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]
    • H05B45/20—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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • 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
    • 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
    • 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]

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)
DE60325042T 2002-05-09 2003-05-09 Led dimmersteuerung Expired - Lifetime DE60325042D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37907902P 2002-05-09 2002-05-09
US39162702P 2002-06-26 2002-06-26
PCT/US2003/014883 WO2003096761A1 (en) 2002-05-09 2003-05-09 Led diming controller

Publications (1)

Publication Number Publication Date
DE60325042D1 true DE60325042D1 (de) 2009-01-15

Family

ID=29423655

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325042T Expired - Lifetime DE60325042D1 (de) 2002-05-09 2003-05-09 Led dimmersteuerung

Country Status (9)

Country Link
EP (1) EP1502483B1 (de)
JP (1) JP4347794B2 (de)
AT (1) ATE416597T1 (de)
AU (1) AU2003237827A1 (de)
DE (1) DE60325042D1 (de)
DK (1) DK1502483T3 (de)
ES (1) ES2320644T3 (de)
PT (1) PT1502483E (de)
WO (1) WO2003096761A1 (de)

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AU2003237827A1 (en) 2003-11-11
ATE416597T1 (de) 2008-12-15
JP2005524960A (ja) 2005-08-18
EP1502483A1 (de) 2005-02-02
DK1502483T3 (da) 2009-03-23
WO2003096761A1 (en) 2003-11-20
ES2320644T3 (es) 2009-05-27
PT1502483E (pt) 2009-03-10
EP1502483B1 (de) 2008-12-03
JP4347794B2 (ja) 2009-10-21

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