(19)

(11)

EP 3 967 110 A1

(12)

(43) Date of publication: 16.03.2022 Bulletin 2022/11 (21) Application number: 20734235.3 (22) Date of filing: 29.06.2020

(51) International Patent Classification (IPC):  H05B 45/37(2020.01) (52) Cooperative Patent Classification (CPC): H05B 45/382; H05B 45/39 (86) International application number: PCT/EP2020/068218 (87) International publication number: WO 2020/260686 (30.12.2020 Gazette 2020/53)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 27.06.2019 EP 19182817 (71) Applicant: Tridonic GmbH & Co. KG 6851 Dornbirn (AT)	(72) Inventor: DE CLERCQ, Ludwig Erasmus 6850 Dornbirn (AT) (74) Representative: Rupp, Christian  Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstraße 33 80331 München 80331 München (DE)