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(11)

EP 3 304 644 A1

(12)

(43) Date of publication: 11.04.2018 Bulletin 2018/15 (21) Application number: 16799413.6 (22) Date of filing: 24.05.2016

(51) International Patent Classification (IPC):  H01Q 1/48(2006.01) H05K 1/02(2006.01) H05K 1/18(2006.01) H04B 1/38(2015.01) (86) International application number: PCT/FI2016/050351 (87) International publication number: WO 2016/189199 (01.12.2016 Gazette 2016/48)

(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 (30) Priority: 25.05.2015 FI 20155386 (71) Applicants: Mäkelä, Raimo 08500 Lohja (FI) Järvinen, Petri 02920 Espoo (FI)	(72) Inventors: VÄHÄ-HEIKKILÄ, Tauno 37370 Narva (FI) HIRVONEN, Mervi 02170 Espoo (FI) (74) Representative: Heinänen Oy Patent Agency  Äyritie 8 D 01510 Vantaa 01510 Vantaa (FI)