(19)

(11)

EP 2 502 344 A1

(12)

(43) Date of publication: 26.09.2012 Bulletin 2012/39 (21) Application number: 10832164.7 (22) Date of filing: 18.11.2010

(51) International Patent Classification (IPC):  H03F 1/02(2006.01) (86) International application number: PCT/US2010/057199 (87) International publication number: WO 2011/063101 (26.05.2011 Gazette 2011/21)

(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: 18.11.2009 US 262484 P (71) Applicant: Triune IP LLC Richardson, TX 75081 (US)	(72) Inventors: BLACKALL, Eric Richardson, TX 75081 (US) TEGGATZ, Ross Richardson, TX 75081 (US) (74) Representative: Legg, Cyrus James Grahame et al ABEL & IMRAY 20 Red Lion Street London WC1R 4PQ London WC1R 4PQ (GB)