TW201510969A - 以脈動直流電壓直接操作複數個ｌｅｄ的裝置及方法 - Google Patents

以脈動直流電壓直接操作複數個ｌｅｄ的裝置及方法 Download PDF

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Publication number
TW201510969A
TW201510969A TW103124199A TW103124199A TW201510969A TW 201510969 A TW201510969 A TW 201510969A TW 103124199 A TW103124199 A TW 103124199A TW 103124199 A TW103124199 A TW 103124199A TW 201510969 A TW201510969 A TW 201510969A
Authority
TW
Taiwan
Prior art keywords
current
led
leds
current control
switching element
Prior art date
Application number
TW103124199A
Other languages
English (en)
Chinese (zh)
Inventor
Norbert Budnik
Original Assignee
RIVA GmbH Lighting
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 RIVA GmbH Lighting filed Critical RIVA GmbH Lighting
Publication of TW201510969A publication Critical patent/TW201510969A/zh

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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)
TW103124199A 2013-07-15 2014-07-15 以脈動直流電壓直接操作複數個ｌｅｄ的裝置及方法 TW201510969A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102013107499.5A DE102013107499A1 (de) 2013-07-15 2013-07-15 Vorrichtung und Verfahren zum direkten Betreiben einer Mehrzahl von Leuchtdioden an einer pulsierenden Gleichspannung

Publications (1)

Publication Number Publication Date
TW201510969A true TW201510969A (zh) 2015-03-16

Family

ID=51205387

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103124199A TW201510969A (zh) 2013-07-15 2014-07-15 以脈動直流電壓直接操作複數個ｌｅｄ的裝置及方法

Country Status (5)

Country Link
EP (1) EP3022988A1 (fr)
DE (1) DE102013107499A1 (fr)
PL (1) PL407284A1 (fr)
TW (1) TW201510969A (fr)
WO (1) WO2015007713A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102018365B1 (ko) * 2017-10-26 2019-09-04 공명국 플리커 방지용 led 조명 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7800316B2 (en) * 2008-03-17 2010-09-21 Micrel, Inc. Stacked LED controllers
US7919936B2 (en) * 2008-08-05 2011-04-05 O2 Micro, Inc Driving circuit for powering light sources
US8947014B2 (en) * 2010-08-12 2015-02-03 Huizhou Light Engine Ltd. LED switch circuitry for varying input voltage source
EP2523531A1 (fr) 2011-05-09 2012-11-14 Alder Optomechanical Corp. Procédé et dispositif de commande de diode électroluminescente
BR112014002777A2 (pt) * 2011-08-08 2017-02-21 Koninklijke Philips Nv equipamento para acionar um primeiro circuito de diodo emissor de luz, e, dispositivo que compreende o equipamento
US8791641B2 (en) * 2011-09-16 2014-07-29 Cree, Inc. Solid-state lighting apparatus and methods using energy storage
DE102011088426A1 (de) * 2011-12-13 2013-06-13 Osram Gmbh Elektronisches vorschaltgerät und verfahren zum betreiben mindestens einer ersten kaskade und einer zweiten kaskade von leds
DE102012207456B4 (de) * 2012-05-04 2013-11-28 Osram Gmbh Ansteuerung von Halbleiterleuchtelementen
DE202013000064U1 (de) * 2013-01-04 2013-01-18 Osram Gmbh LED-Anordnung

Also Published As

Publication number Publication date
WO2015007713A1 (fr) 2015-01-22
DE102013107499A1 (de) 2015-01-15
EP3022988A1 (fr) 2016-05-25
PL407284A1 (pl) 2015-01-19

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