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EP 4 816 782 A1

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(43) Date of publication: 07.10.2026 Bulletin 2026/41 (21) Application number: 24817203.3 (22) Date of filing: 27.11.2024

(51) International Patent Classification (IPC):  G01L 15/00(2006.01) B81B 7/02(2006.01) G01M 9/06(2006.01) H04R 19/00(2006.01) B64F 5/60(2017.01) G01M 9/04(2006.01) H04R 1/04(2006.01) (52) Cooperative Patent Classification (CPC): G01M 9/06; B64F 5/60; G01L 15/00; B81B 7/02; H04R 1/04; G01M 9/08; H04R 2201/003 (86) International application number: PCT/EP2024/083765 (87) International publication number: WO 2025/114360 (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 NL 2036392 (71) Applicant: Technische Universiteit Delft 2628 CN Delft (NL)	(72) Inventors: RAMESH, Adithya 2600 AA Delft (NL) RAGNI, Daniele 2600 AA Delft (NL) SINNIGE, Tomas Delft Innovation & Impact Centre p/a Postbus 5 Delft 2600 AA (NL) ZAMPONI, Riccardo 2600 AA Delft (NL) AVALLONE, Francesco 2600 AA Delft (NL) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)