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EP 4 817 294 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24817033.4 (22) Date of filing: 29.11.2024

(51) International Patent Classification (IPC):  H04R 1/08(2006.01) H04R 3/00(2006.01) H04R 1/40(2006.01) H04R 1/04(2006.01) H04R 19/04(2006.01) H04R 3/04(2006.01) (52) Cooperative Patent Classification (CPC): H04R 19/04; H04R 3/005; H04R 3/04; H04R 1/406; H04R 2430/21; H04R 2430/01; H04R 1/08; H04R 1/04 (86) International application number: PCT/AT2024/060468 (87) International publication number: WO 2025/111630 (05.06.2025 Gazette 2025/23)

(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: GE KH MA MD TN (30) Priority: 30.11.2023 AT 509622023 (71) Applicant: LEWITT GMBH 1150 Wien (AT)	(72) Inventors: WALTER, Christian 1150 Wien (AT) LOCHNER, Moritz 1150 Wien (AT) WENDT, Florian 1150 Wien (AT) DE CILLIA, Arnaud 1150 Wien (AT) (74) Representative: SONN Patentanwälte GmbH & Co KG  Riemergasse 14 1010 Wien 1010 Wien (AT)