(19)

(11)

EP 4 211 746 A1

(12)

(43) Date of publication: 19.07.2023 Bulletin 2023/29 (21) Application number: 21867234.3 (22) Date of filing: 09.09.2021

(51) International Patent Classification (IPC):  H01P 5/107(2006.01) H01P 5/10(2006.01) H01P 3/12(2006.01) (52) Cooperative Patent Classification (CPC): H01P 5/107 (86) International application number: PCT/SE2021/050864 (87) International publication number: WO 2022/055411 (17.03.2022 Gazette 2022/11)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 11.09.2020 SE 2000166 (71) Applicant: SAAB AB 581 88 Linköping (SE)	(72) Inventors: GUNNARSSON, Sten 176 74 Järfälla (SE) KOWALEWSKI, Mikael 112 65 Stockholm (SE) (74) Representative: Zacco Sweden AB  P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm 114 85 Stockholm (SE)