(19)

(11)

EP 4 182 610 A1

(12)

(43) Date of publication: 24.05.2023 Bulletin 2023/21 (21) Application number: 21742414.2 (22) Date of filing: 14.07.2021

(51) International Patent Classification (IPC):  F24F 13/24(2006.01) G10K 11/172(2006.01) (52) Cooperative Patent Classification (CPC): F24F 13/24; F24F 2013/242; F24F 2013/245; G10K 11/172; G10K 11/161 (86) International application number: PCT/EP2021/069586 (87) International publication number: WO 2022/013280 (20.01.2022 Gazette 2022/03)

(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: 14.07.2020 IT 202000017047 (71) Applicant: Phononic Vibes S.r.l. 20158 Milano (IT)	(72) Inventors: D'ALESSANDRO, Luca 20158 Milano (IT) MEDURI, Simone 20158 Milano (IT) (74) Representative: Zelioli, Giovanni  Botti & Ferrari S.p.A. Via Cappellini, 11 20124 Milano 20124 Milano (IT)