(19)

(11)

EP 2 559 261 A2

(12)

(88) Date of publication A3: 05.04.2012 (43) Date of publication: 20.02.2013 Bulletin 2013/08 (21) Application number: 11769492.7 (22) Date of filing: 13.04.2011

(51) International Patent Classification (IPC):  H04R 1/10(2006.01) G10K 11/16(2006.01) (86) International application number: PCT/US2011/032223 (87) International publication number: WO 2011/130349 (20.10.2011 Gazette 2011/42)

(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 (30) Priority: 31.08.2010 US 378695 P 13.04.2010 US 323599 P (71) Applicant: Asius Technologies, Llc Beaverton, OR 97005-2343 (US)	(72) Inventors: AMBROSE, Stephen, D. Longmont CO 80504 (US) GIDO, Samuel, P. Hadley MA 01035 (US) SCHULEIN, Robert, B. Schaumburg IL 60193 (US) (74) Representative: Moore, Barry et al Hanna Moore & Curley 13 Lower Lad Lane Dublin 2 Dublin 2 (IE)