(19)

(11)

EP 2 025 202 A1

(12)

(43) Date of publication: 18.02.2009 Bulletin 2009/08 (21) Application number: 06763488.1 (22) Date of filing: 02.06.2006

(51) International Patent Classification (IPC):  H04R 25/00(2006.01) (86) International application number: PCT/EP2006/062867 (87) International publication number: WO 2007/028659 (15.03.2007 Gazette 2007/11)

(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 NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK YU (71) Applicant: Phonak AG 8712 Stäfa (CH)	(72) Inventors: KARAMUK, Erdal CH-8706 Meilen (CH) VON DOMBROWSKI, Sven CH-5430 Wettingen (CH) (74) Representative: Troesch Scheidegger Werner AG  Schwäntenmos 14 8126 Zumikon 8126 Zumikon (CH)