(19)

(11)

EP 2 820 860 A1

(12)

(43) Date of publication: 07.01.2015 Bulletin 2015/02 (21) Application number: 13709004.9 (22) Date of filing: 26.02.2013

(51) International Patent Classification (IPC):  H04R 1/10(2006.01) A61F 11/14(2006.01) H04R 5/033(2006.01) (86) International application number: PCT/US2013/027786 (87) International publication number: WO 2013/130463 (06.09.2013 Gazette 2013/36)

(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 Designated Extension States: BA ME (30) Priority: 01.03.2012 US 201213409508 (71) Applicant: Bose Corporation Framingham, MA 01701-9168 (US)	(72) Inventor: YAMKOVOY, Paul G. Framingham, Massachusetts 01701-9168 (US) (74) Representative: Attali, Pascal  Bose Intellectual Property 12, rue de Témara 78100 Saint Germain en Laye 78100 Saint Germain en Laye (FR)