IT1399217B1 - Apparecchio di illuminazione a led con regolazione dell'intensita' di illuminazione - Google Patents

Apparecchio di illuminazione a led con regolazione dell'intensita' di illuminazione

Info

Publication number
IT1399217B1
IT1399217B1 ITMI2010A000596A ITMI20100596A IT1399217B1 IT 1399217 B1 IT1399217 B1 IT 1399217B1 IT MI2010A000596 A ITMI2010A000596 A IT MI2010A000596A IT MI20100596 A ITMI20100596 A IT MI20100596A IT 1399217 B1 IT1399217 B1 IT 1399217B1
Authority
IT
Italy
Prior art keywords
lighting
intensity adjustment
appliance
led
led lighting
Prior art date
Application number
ITMI2010A000596A
Other languages
English (en)
Inventor
Danilo Corradi
Original Assignee
Artemide Spa
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 Artemide Spa filed Critical Artemide Spa
Priority to ITMI2010A000596A priority Critical patent/IT1399217B1/it
Priority to US13/083,236 priority patent/US8581507B2/en
Priority to EP11161968.0A priority patent/EP2375864B1/en
Publication of ITMI20100596A1 publication Critical patent/ITMI20100596A1/it
Application granted granted Critical
Publication of IT1399217B1 publication Critical patent/IT1399217B1/it

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]
    • H05B45/20—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
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
ITMI2010A000596A 2010-04-09 2010-04-09 Apparecchio di illuminazione a led con regolazione dell'intensita' di illuminazione IT1399217B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI2010A000596A IT1399217B1 (it) 2010-04-09 2010-04-09 Apparecchio di illuminazione a led con regolazione dell'intensita' di illuminazione
US13/083,236 US8581507B2 (en) 2010-04-09 2011-04-08 LED lighting apparatus with adjustable lighting intensity
EP11161968.0A EP2375864B1 (en) 2010-04-09 2011-04-11 LED lighting apparatus with adjustable lighthing intensity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI2010A000596A IT1399217B1 (it) 2010-04-09 2010-04-09 Apparecchio di illuminazione a led con regolazione dell'intensita' di illuminazione

Publications (2)

Publication Number Publication Date
ITMI20100596A1 ITMI20100596A1 (it) 2011-10-10
IT1399217B1 true IT1399217B1 (it) 2013-04-11

Family

ID=43333212

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI2010A000596A IT1399217B1 (it) 2010-04-09 2010-04-09 Apparecchio di illuminazione a led con regolazione dell'intensita' di illuminazione

Country Status (3)

Country Link
US (1) US8581507B2 (it)
EP (1) EP2375864B1 (it)
IT (1) IT1399217B1 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8232742B2 (en) 2008-11-27 2012-07-31 Arkalumen Inc. Method, apparatus and computer-readable media for controlling lighting devices
US8492988B2 (en) * 2009-10-07 2013-07-23 Lutron Electronics Co., Inc. Configurable load control device for light-emitting diode light sources
US9089024B2 (en) 2010-05-11 2015-07-21 Arkalumen Inc. Methods and apparatus for changing a DC supply voltage applied to a lighting circuit
US8564214B2 (en) * 2010-05-11 2013-10-22 Arkalumen Inc. Circuits for sensing current levels within lighting apparatus
US9086435B2 (en) 2011-05-10 2015-07-21 Arkalumen Inc. Circuits for sensing current levels within a lighting apparatus incorporating a voltage converter
US9192009B2 (en) 2011-02-14 2015-11-17 Arkalumen Inc. Lighting apparatus and method for detecting reflected light from local objects
US8941308B2 (en) 2011-03-16 2015-01-27 Arkalumen Inc. Lighting apparatus and methods for controlling lighting apparatus using ambient light levels
US8939604B2 (en) 2011-03-25 2015-01-27 Arkalumen Inc. Modular LED strip lighting apparatus
US9060400B2 (en) 2011-07-12 2015-06-16 Arkalumen Inc. Control apparatus incorporating a voltage converter for controlling lighting apparatus
US20130169610A1 (en) * 2011-12-30 2013-07-04 Stmicroelectronics (Shenzhen) R&D Co. Ltd. Driving circuit and display device
ITVA20130062A1 (it) * 2013-12-05 2015-06-06 Tci Telecomunicazioni Italia Srl Dispositivo regolatore dell'intensita' luminosa di una o piu' lampade
CN105337485B (zh) 2014-06-03 2019-11-26 朗德万斯公司 功率因数校正电路、发光二极管驱动电路和照明设备
US9992836B2 (en) 2015-05-05 2018-06-05 Arkawmen Inc. Method, system and apparatus for activating a lighting module using a buffer load module
US10225904B2 (en) 2015-05-05 2019-03-05 Arkalumen, Inc. Method and apparatus for controlling a lighting module based on a constant current level from a power source
US9775211B2 (en) 2015-05-05 2017-09-26 Arkalumen Inc. Circuit and apparatus for controlling a constant current DC driver output
US10568180B2 (en) 2015-05-05 2020-02-18 Arkalumen Inc. Method and apparatus for controlling a lighting module having a plurality of LED groups
US9992829B2 (en) 2015-05-05 2018-06-05 Arkalumen Inc. Control apparatus and system for coupling a lighting module to a constant current DC driver
US10129952B2 (en) 2015-09-15 2018-11-13 Cooper Technologies Company Output adjustment of a light fixture in response to environmental conditions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20023993U1 (de) * 2000-03-17 2008-09-25 Tridonicatco Gmbh & Co. Kg Ansteuerschaltung für Leuchtdioden
US7148632B2 (en) * 2003-01-15 2006-12-12 Luminator Holding, L.P. LED lighting system
WO2004100614A1 (en) * 2003-05-07 2004-11-18 Koninklijke Philips Electronics N.V. Current control method and circuit for light emitting diodes
KR101303362B1 (ko) * 2006-01-31 2013-09-03 코닌클리즈케 필립스 일렉트로닉스 엔.브이. Ｌｅｄ 드라이버 회로
TWI397348B (zh) * 2008-12-31 2013-05-21 Delta Electronics Inc 光源驅動電路
US8492988B2 (en) * 2009-10-07 2013-07-23 Lutron Electronics Co., Inc. Configurable load control device for light-emitting diode light sources
TWI423732B (zh) * 2009-11-03 2014-01-11 Cal Comp Electronics & Comm Co 照明裝置、發光二極體的驅動電路及其驅動方法

Also Published As

Publication number Publication date
ITMI20100596A1 (it) 2011-10-10
US20110298386A1 (en) 2011-12-08
EP2375864B1 (en) 2018-11-07
EP2375864A1 (en) 2011-10-12
US8581507B2 (en) 2013-11-12

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