EP4072248C0 - Flimmerreduktionsschaltung - Google Patents

Flimmerreduktionsschaltung

Info

Publication number
EP4072248C0
EP4072248C0 EP21167384.3A EP21167384A EP4072248C0 EP 4072248 C0 EP4072248 C0 EP 4072248C0 EP 21167384 A EP21167384 A EP 21167384A EP 4072248 C0 EP4072248 C0 EP 4072248C0
Authority
EP
European Patent Office
Prior art keywords
reduction circuit
flicker reduction
flicker
circuit
reduction
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.)
Active
Application number
EP21167384.3A
Other languages
English (en)
French (fr)
Other versions
EP4072248B1 (de
EP4072248A1 (de
Inventor
Samuli Wallius
Osmo Tommila
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.)
Controlled Oy
Original Assignee
Controlled Oy
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 Controlled Oy filed Critical Controlled Oy
Priority to EP21167384.3A priority Critical patent/EP4072248B1/de
Publication of EP4072248A1 publication Critical patent/EP4072248A1/de
Application granted granted Critical
Publication of EP4072248C0 publication Critical patent/EP4072248C0/de
Publication of EP4072248B1 publication Critical patent/EP4072248B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H05B45/345—Current stabilisation; Maintaining constant current
    • 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
    • H05B45/395—Linear regulators
    • 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
EP21167384.3A 2021-04-08 2021-04-08 Flimmerreduktionsschaltung Active EP4072248B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21167384.3A EP4072248B1 (de) 2021-04-08 2021-04-08 Flimmerreduktionsschaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21167384.3A EP4072248B1 (de) 2021-04-08 2021-04-08 Flimmerreduktionsschaltung

Publications (3)

Publication Number Publication Date
EP4072248A1 EP4072248A1 (de) 2022-10-12
EP4072248C0 true EP4072248C0 (de) 2024-08-07
EP4072248B1 EP4072248B1 (de) 2024-08-07

Family

ID=75438618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21167384.3A Active EP4072248B1 (de) 2021-04-08 2021-04-08 Flimmerreduktionsschaltung

Country Status (1)

Country Link
EP (1) EP4072248B1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101673852B1 (ko) * 2014-05-07 2016-11-22 주식회사 실리콘웍스 발광 다이오드 조명 장치의 제어 회로
IT201700032546A1 (it) * 2017-03-24 2018-09-24 Cynergi S R L Circuito elettronico per il pilotaggio di una stringa di diodi ad emissione di luce
KR102018365B1 (ko) * 2017-10-26 2019-09-04 공명국 플리커 방지용 led 조명 장치

Also Published As

Publication number Publication date
EP4072248B1 (de) 2024-08-07
EP4072248A1 (de) 2022-10-12

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