(19)

(11)

EP 2 394 331 A1

(12)

(43) Date of publication: 14.12.2011 Bulletin 2011/50 (21) Application number: 10738804.3 (22) Date of filing: 28.01.2010

(51) International Patent Classification (IPC):  H01Q 1/38(2006.01) H01Q 9/04(2006.01) (86) International application number: PCT/SE2010/000020 (87) International publication number: WO 2010/090573 (12.08.2010 Gazette 2010/32)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 04.02.2009 SE 0900132 (71) Applicant: ProAnt AB 904 22 Umeå (SE)	(72) Inventor: RUTFORS, Tomas SE-913 34 Holmsund (SE) (74) Representative: Rosenquist, Per Olof  Ehrner & Delmar Patentbyrå AB P.O. Box 10316 100 55 Stockholm 100 55 Stockholm (SE)