(19)

(11)

EP 4 573 377 A1

(12)

(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23758583.1 (22) Date of filing: 17.08.2023

(51) International Patent Classification (IPC):  G01R 31/367(2019.01) G01R 31/3842(2019.01) (52) Cooperative Patent Classification (CPC): G01R 31/367; G01R 31/3842 (86) International application number: PCT/EP2023/072682 (87) International publication number: WO 2024/038143 (22.02.2024 Gazette 2024/08)

(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: 17.08.2022 GB 202212015 (71) Applicant: Nordic Semiconductor ASA 7052 Trondheim (NO)	(72) Inventors: KORNELIUSSEN, Audun 7052 Trondheim (NO) KAUSHALYA, Tharaka 90230 Oulu (FI) (74) Representative: Dehns  10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)