(19)

(11)

EP 4 449 601 A1

(12)

(43) Date of publication: 23.10.2024 Bulletin 2024/43 (21) Application number: 22847037.3 (22) Date of filing: 14.12.2022

(51) International Patent Classification (IPC):  H02M 3/156(2006.01) H02M 1/34(2007.01) H02M 3/335(2006.01) H02M 1/00(2006.01) (52) Cooperative Patent Classification (CPC): H02M 3/156; H02M 3/33507; H02M 1/342; H02M 1/344; H02M 1/0054; H02M 1/0058 (86) International application number: PCT/US2022/052836 (87) International publication number: WO 2023/114291 (22.06.2023 Gazette 2023/25)

(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: 15.12.2021 US 202163289874 P 10.01.2022 US 202217572607 (71) Applicant: Raytheon Company Tewksbury, MA 01876 (US)	(72) Inventors: PERRY, Marty Tucson, Arizona 85749 (US) SCHALLER, Robert J. Tucson, Arizona 85748 (US) (74) Representative: Dentons UK and Middle East LLP  One Fleet Place London EC4M 7WS London EC4M 7WS (GB)