EP 3666041 B1 20220105 - SYSTEM FOR OPERATING AN ELECTRONIC LIGHT ARRANGEMENT
Title (en)
SYSTEM FOR OPERATING AN ELECTRONIC LIGHT ARRANGEMENT
Title (de)
SYSTEM ZUM BETRIEB EINER ELEKTRONISCHEN LEUCHTENANORDNUNG
Title (fr)
SYSTÈME DESTINÉ À FAIRE FONCTIONNER UN AGENCEMENT LUMINEUX ÉLECTRONIQUE
Publication
Application
Priority
EP 2017070159 W 20170809
Abstract (en)
[origin: WO2019029798A1] The present invention is related to a system (1) for operating an electronic light arrangement (2), comprising: - the light arrangement (2) with one primary group (2a) and at least one secondary group (2b) of light-emitting devices (30), - an electronic buck-boost-device (10) which is electrically connected to the primary group (2a) for providing a first constant current to the corresponding light-emitting devices (30) of the primary group (2a), - at least one electronic buck-device (20) which is electrically connected to the at least one secondary group (2b) for providing a second constant current to the corresponding light-emitting devices (30) of the secondary group (2b).
IPC 8 full level
H05B 44/00 (2022.01); H05B 45/3725 (2020.01); H05B 45/375 (2020.01)
CPC (source: EP US)
H05B 45/3725 (2020.01 - EP US); H05B 45/375 (2020.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2019029798 A1 20190214; CN 111034363 A 20200417; CN 111034363 B 20211116; EP 3666041 A1 20200617; EP 3666041 B1 20220105
DOCDB simple family (application)
EP 2017070159 W 20170809; CN 201780094492 A 20170809; EP 17755109 A 20170809