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(11)

EP 2 156 578 A1

(12)

(43) Date of publication: 24.02.2010 Bulletin 2010/08 (21) Application number: 08767064.2 (22) Date of filing: 11.06.2008

(51) International Patent Classification (IPC):  H04B 10/12(2006.01) H04B 10/18(2006.01) H04B 10/158(2006.01) H04B 10/14(2006.01) H04B 10/155(2006.01) (86) International application number: PCT/SE2008/000391 (87) International publication number: WO 2008/153470 (18.12.2008 Gazette 2008/51)

(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 MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 11.06.2007 SE 0701485 (71) Applicant: InvOpto AB 141 38 Huddinge (SE)	(72) Inventor: HESSELBOM, Hjalmar S-141 38 Huddinge (SE) (74) Representative: Strandin, Heléne  Bergenstrahle & Lindvall AB P.O. Box 17704 118 93 Stockholm 118 93 Stockholm (SE)