(19)

(11)

EP 3 345 245 A1

(12)

(43) Date of publication: 11.07.2018 Bulletin 2018/28 (21) Application number: 16798017.6 (22) Date of filing: 14.09.2016

(51) International Patent Classification (IPC):  H01Q 1/42(2006.01) (86) International application number: PCT/US2016/041251 (87) International publication number: WO 2018/052392 (22.03.2018 Gazette 2018/12)

(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: MA MD (71) Applicant: Raytheon Company Waltham, MA 02451-1449 (US)	(72) Inventors: PRUETT, James A. McKinney TX 75071 (US) MAYBERRY, Travis McKinney TX 75071 (US) WU, Kuang-Yuh McKinney TX 75071 (US) FOWLER, Gray E. McKinney TX 75071 (US) (74) Representative: Carpmaels & Ransford LLP  One Southampton Row London WC1B 5HA London WC1B 5HA (GB)