EP2811812A3 - Schaltkreis und Stromversorgungsverfahren von Dioden, Beleuchtungsvorrichtung auf der Grundlage von Dioden, die einen solchen Schaltkreis umfasst - Google Patents

Schaltkreis und Stromversorgungsverfahren von Dioden, Beleuchtungsvorrichtung auf der Grundlage von Dioden, die einen solchen Schaltkreis umfasst Download PDF

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Publication number
EP2811812A3
EP2811812A3 EP14170518.6A EP14170518A EP2811812A3 EP 2811812 A3 EP2811812 A3 EP 2811812A3 EP 14170518 A EP14170518 A EP 14170518A EP 2811812 A3 EP2811812 A3 EP 2811812A3
Authority
EP
European Patent Office
Prior art keywords
circuit
diodes
series
lighting device
supplying
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.)
Withdrawn
Application number
EP14170518.6A
Other languages
English (en)
French (fr)
Other versions
EP2811812A2 (de
Inventor
Dumitru-Mircea Chiorean
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.)
Westline SARL
Original Assignee
Westline SARL
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 Westline SARL filed Critical Westline SARL
Publication of EP2811812A2 publication Critical patent/EP2811812A2/de
Publication of EP2811812A3 publication Critical patent/EP2811812A3/de
Withdrawn legal-status Critical Current

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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]
    • H05B45/40—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

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
EP14170518.6A 2013-06-07 2014-05-30 Schaltkreis und Stromversorgungsverfahren von Dioden, Beleuchtungsvorrichtung auf der Grundlage von Dioden, die einen solchen Schaltkreis umfasst Withdrawn EP2811812A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1355266A FR3006848B1 (fr) 2013-06-07 2013-06-07 Circuit et procede d'alimentation de diodes, dispositif d'eclairage a base de diodes comprenant un tel circuit.

Publications (2)

Publication Number Publication Date
EP2811812A2 EP2811812A2 (de) 2014-12-10
EP2811812A3 true EP2811812A3 (de) 2015-10-28

Family

ID=48906399

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14170518.6A Withdrawn EP2811812A3 (de) 2013-06-07 2014-05-30 Schaltkreis und Stromversorgungsverfahren von Dioden, Beleuchtungsvorrichtung auf der Grundlage von Dioden, die einen solchen Schaltkreis umfasst

Country Status (2)

Country Link
EP (1) EP2811812A3 (de)
FR (1) FR3006848B1 (de)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100308739A1 (en) * 2009-06-04 2010-12-09 Exclara Inc. Apparatus, Method and System for Providing AC Line Power to Lighting Devices
US20110084619A1 (en) * 2009-10-14 2011-04-14 Mr. Richard Landry Gray Light Emitting Diode Selection Circuit
DE102010040266A1 (de) * 2010-03-19 2011-09-22 Active-Semi, Inc. AC-LED-Leuchte mit reduziertem Flickern und einzeln kurzschliessbaren Abschnitten einer LED-Reihe
US20110273102A1 (en) * 2010-05-07 2011-11-10 Van De Ven Antony P Ac driven solid state lighting apparatus with led string including switched segments
US20120038615A1 (en) * 2010-08-12 2012-02-16 Wa-Hing Leung Led switch circuitry for varying input voltage source
WO2012085118A1 (de) * 2010-12-22 2012-06-28 Bag Engineering Gmbh Led-betriebsgerät
US20130026930A1 (en) * 2011-07-26 2013-01-31 Ko Gowan Soo High-efficiency ac-driven led module

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100308739A1 (en) * 2009-06-04 2010-12-09 Exclara Inc. Apparatus, Method and System for Providing AC Line Power to Lighting Devices
US20110084619A1 (en) * 2009-10-14 2011-04-14 Mr. Richard Landry Gray Light Emitting Diode Selection Circuit
DE102010040266A1 (de) * 2010-03-19 2011-09-22 Active-Semi, Inc. AC-LED-Leuchte mit reduziertem Flickern und einzeln kurzschliessbaren Abschnitten einer LED-Reihe
US20110273102A1 (en) * 2010-05-07 2011-11-10 Van De Ven Antony P Ac driven solid state lighting apparatus with led string including switched segments
US20120038615A1 (en) * 2010-08-12 2012-02-16 Wa-Hing Leung Led switch circuitry for varying input voltage source
WO2012085118A1 (de) * 2010-12-22 2012-06-28 Bag Engineering Gmbh Led-betriebsgerät
US20130026930A1 (en) * 2011-07-26 2013-01-31 Ko Gowan Soo High-efficiency ac-driven led module

Also Published As

Publication number Publication date
FR3006848B1 (fr) 2019-04-26
EP2811812A2 (de) 2014-12-10
FR3006848A1 (fr) 2014-12-12

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