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(11)

EP 4 771 731 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24757972.5 (22) Date of filing: 19.08.2024

(51) International Patent Classification (IPC):  H02J 7/00(2026.01) H02J 50/12(2016.01) (52) Cooperative Patent Classification (CPC): H02J 50/12; H02J 7/60; H02J 7/663 (86) International application number: PCT/EP2024/073178 (87) International publication number: WO 2025/045621 (06.03.2025 Gazette 2025/10)

(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: 29.08.2023 EP 23193913 (71) Applicant: Koninklijke Philips N.V. 5656 AE Eindhoven (NL)	(72) Inventors: AGAFONOV, Aleksei 5656 AG Eindhoven (NL) LEBENS, Pascal Leonard Maria Theodoor 5656 AG Eindhoven (NL) DRAAK, Johannes Wilhelmus 5656 AG Eindhoven (NL) (74) Representative: Philips Intellectual Property & Standards  High Tech Campus 34 5656 AE Eindhoven 5656 AE Eindhoven (NL)