Global Patent Index - EP 4287779 A1

EP 4287779 A1 20231206 - METHOD FOR OPERATING AN LED CONVERTER AND LED CONVERTER

Title (en)

METHOD FOR OPERATING AN LED CONVERTER AND LED CONVERTER

Title (de)

VERFAHREN ZUM BETRIEB EINES LED-WANDLERS UND LED-WANDLER

Title (fr)

PROCÉDÉ DE FONCTIONNEMENT D'UN CONVERTISSEUR À DEL ET CONVERTISSEUR À DEL

Publication

EP 4287779 A1 20231206 (EN)

Application

EP 22176366 A 20220531

Priority

EP 22176366 A 20220531

Abstract (en)

A method for operating an LED converter (1) which is connected to a power supply via a mains input (10) and to an LED light source (50) via a load connection (30) is provided, wherein the method comprises: determining, by the LED converter (1), whether a fault condition occurs during operation of the LED converter (1); in case a fault condition is determined, operating the LED converter (1) in a safe operating mode.

IPC 8 full level

H05B 45/50 (2022.01); H05B 45/355 (2020.01); H05B 47/18 (2020.01); H05B 47/24 (2020.01)

CPC (source: EP)

H05B 45/355 (2020.01); H05B 45/50 (2020.01); H05B 47/18 (2020.01); H05B 47/183 (2024.01); H05B 47/24 (2020.01)

Citation (search report)

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4287779 A1 20231206; WO 2023232576 A1 20231207

DOCDB simple family (application)

EP 22176366 A 20220531; EP 2023063881 W 20230524