(19)

(11)

EP 4 544 638 A1

(12)

(43) Date of publication: 30.04.2025 Bulletin 2025/18 (21) Application number: 23827600.0 (22) Date of filing: 19.06.2023

(51) International Patent Classification (IPC):  H01P 3/123(2006.01) H01P 3/12(2006.01) (52) Cooperative Patent Classification (CPC): H01P 11/002 (86) International application number: PCT/SE2023/050619 (87) International publication number: WO 2023/249541 (28.12.2023 Gazette 2023/52)

(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: 21.06.2022 SE 2230198 (71) Applicant: TRXMEMS AB 197 91 Bro (SE)	(72) Inventors: BAUER, Tomas 19791 Bro (SE) BOURBONNAIS, Patrice Québec H9G 1Z2 (CA)