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(11)

EP 4 515 670 A1

(12)

(43) Date of publication: 05.03.2025 Bulletin 2025/10 (21) Application number: 23722381.3 (22) Date of filing: 28.04.2023

(51) International Patent Classification (IPC):  H02M 3/157(2006.01) H02M 1/15(2006.01) H05B 45/375(2020.01) H02M 3/335(2006.01) H05B 45/32(2020.01) H02M 3/158(2006.01) H05B 45/59(2022.01) H02M 3/00(2006.01) H05B 45/385(2020.01) (52) Cooperative Patent Classification (CPC): H02M 3/157; H02M 3/1588; H02M 1/15; H05B 45/375; H05B 45/32; H05B 45/59; H02M 3/01; H02M 3/33515; H02M 3/33571; H05B 45/325 (86) International application number: PCT/EP2023/061251 (87) International publication number: WO 2023/209155 (02.11.2023 Gazette 2023/44)

(84) Designated Contracting States: 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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 28.04.2022 EP 22170490 (71) Applicant: Tridonic GmbH & Co. KG 6851 Dornbirn (AT)	(72) Inventors: SACCAVINI, Lukas 6850 Dornbirn (AT) ROMANO, Fabio 6850 Dornbirn (AT) KUCERA, Clemens 6850 Dornbirn (AT) (74) Representative: Beder, Jens  Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7 80333 München 80333 München (DE)