(19)

(11)

EP 4 584 788 A1

(12)

(43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23757621.0 (22) Date of filing: 16.08.2023

(51) International Patent Classification (IPC):  G11C 27/02(2006.01) H03F 3/00(2006.01) H03M 1/00(2006.01) (52) Cooperative Patent Classification (CPC): G11C 27/026; H03F 3/45179; H03M 1/1245 (86) International application number: PCT/EP2023/072625 (87) International publication number: WO 2024/052072 (14.03.2024 Gazette 2024/11)

(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: 07.09.2022 GB 202213088 (71) Applicant: Vitalthings Uwb AS 7051 Trondheim (NO)	(72) Inventor: MICHAELSEN, Jørgen Andreas 3850 KVITESEID (NO) (74) Representative: Dehns  10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)