(19)

(11)

EP 4 476 824 A1

(12)

(43) Date of publication: 18.12.2024 Bulletin 2024/51 (21) Application number: 23708375.3 (22) Date of filing: 09.02.2023

(51) International Patent Classification (IPC):  H03F 1/02(2006.01) H03F 1/22(2006.01) H03F 3/24(2006.01) H03F 1/34(2006.01) H03F 3/19(2006.01) H03F 3/195(2006.01) (52) Cooperative Patent Classification (CPC): H03F 1/0266; H03F 1/0222; H03F 1/347; H03F 1/223; H03F 3/245; H03F 3/195; H03F 2200/09; H03F 2200/15; H03F 2200/18; H03F 2200/102; H03F 2200/451; H03F 1/0272; H03F 1/0233 (86) International application number: PCT/US2023/062323 (87) International publication number: WO 2023/154823 (17.08.2023 Gazette 2023/33)

(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: 09.02.2022 WO PCT/US2022/015863 03.05.2022 US 202217735358 (71) Applicant: QuantalRF AG 8002 Zurich (CH)	(72) Inventors: CARLSSON, Mats 17446 Sundbyberg (SE) FARD, Ali Corona Del Mar, California 92625 (US) (74) Representative: Cooley (UK) LLP  22 Bishopsgate London EC2N 4BQ London EC2N 4BQ (GB)