(19)

(11)

EP 2 041 995 A1

(12)

(43) Date of publication: 01.04.2009 Bulletin 2009/14 (21) Application number: 07730244.6 (22) Date of filing: 19.06.2007

(51) International Patent Classification (IPC):  H04R 3/12(2006.01) H04B 5/00(2006.01) H04R 9/06(2006.01) H04M 1/03(2006.01) (86) International application number: PCT/EP2007/056065 (87) International publication number: WO 2008/003583 (10.01.2008 Gazette 2008/02)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 07.07.2006 US 819174 P (71) Applicant: Sonion Horsens A/S 8700 Horsens (DK)	(72) Inventors: ANDERSEN, Morten Kjeldsen 8300 Odder (DK) SØRENSEN, Kurt 8700 Horsens (DK) (74) Representative: Inspicos A/S  Kogle Allé 2 P.O. Box 45 2970 Hørsholm 2970 Hørsholm (DK)