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(11)

EP 4 566 156 A1

(12)

(43) Date of publication: 11.06.2025 Bulletin 2025/24 (21) Application number: 22801602.8 (22) Date of filing: 06.10.2022

(51) International Patent Classification (IPC):  H02M 3/158(2006.01) G05F 1/10(2006.01) H02M 1/00(2006.01) G06F 1/28(2006.01) (52) Cooperative Patent Classification (CPC): H02M 3/158; H02M 3/1584; H02M 1/0016; H02M 1/0019; H02M 1/0025; G05F 1/10; G06F 1/28 (86) International application number: PCT/US2022/045848 (87) International publication number: WO 2024/076342 (11.04.2024 Gazette 2024/15)

(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 (71) Applicant: Google LLC Mountain View, CA 94043 (US)	(72) Inventor: OIKARINEN, Juha Joonas Mountain View, CA 94043 (US) (74) Representative: Marks & Clerk GST  1 New York Street Manchester M1 4HD Manchester M1 4HD (GB)