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(11)

EP 4 430 921 A1

(12)

(43) Date of publication: 18.09.2024 Bulletin 2024/38 (21) Application number: 22835400.7 (22) Date of filing: 14.12.2022

(51) International Patent Classification (IPC):  H05B 45/12(2020.01) H05B 45/50(2022.01) (52) Cooperative Patent Classification (CPC): H05B 45/12; H05B 45/50 (86) International application number: PCT/EP2022/085762 (87) International publication number: WO 2023/117608 (29.06.2023 Gazette 2023/26)

(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: 21.12.2021 EP 21216261 (71) Applicant: Tridonic GmbH & Co. KG 6851 Dornbirn (AT)	(72) Inventors: WALCH, Patrick 6858 Schwarzach (AT) MALDONER, Jakob 6655 Steeg (AT) (74) Representative: Rupp, Christian  Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7 80333 München 80333 München (DE)