(19)

(11)

EP 2 724 415 A1

(12)

(43) Date of publication: 30.04.2014 Bulletin 2014/18 (21) Application number: 11727696.4 (22) Date of filing: 27.06.2011

(51) International Patent Classification (IPC):  H01P 5/107(2006.01) H03B 5/18(2006.01) H01P 7/06(2006.01) (86) International application number: PCT/EP2011/060701 (87) International publication number: WO 2013/000496 (03.01.2013 Gazette 2013/01)

(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 (71) Applicant: Telefonaktiebolaget LM Ericsson (PUBL) 164 83 Stockholm (SE)	(72) Inventors: EMANUELSSON, Ove Thomas S-426 68 Västra Frölunda (SE) PERSSON, Ove S-456 60 Hunnebostrand (SE) (74) Representative: Vejgaard, Christian  Ericsson AB Patent Unit GL Lindholmspiren 11 417 56 Göteborg 417 56 Göteborg (SE)