(19)

(11)

EP 2 893 637 A1

(12)

(43) Date of publication: 15.07.2015 Bulletin 2015/29 (21) Application number: 13832732.5 (22) Date of filing: 02.09.2013

(51) International Patent Classification (IPC):  H03F 3/45(2006.01) (86) International application number: PCT/US2013/057759 (87) International publication number: WO 2014/036543 (06.03.2014 Gazette 2014/10)

(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: 03.09.2012 US 201213602215 03.09.2012 US 201213602216 (71) Applicant: Tensorcom Inc. San Diego, California 92008 (US)	(72) Inventor: DAI, Dai Carlsbad, California 92011 (US) (74) Representative: Heinze, Ekkehard et al Meissner, Bolte & Partner GbR Postfach 86 06 24 81633 München 81633 München (DE)