(19)

(11)

EP 2 737 614 A1

(12)

(43) Date of publication: 04.06.2014 Bulletin 2014/23 (21) Application number: 12753817.1 (22) Date of filing: 18.06.2012

(51) International Patent Classification (IPC):  H02K 35/02(2006.01) H04W 84/18(2009.01) (86) International application number: PCT/IT2012/000183 (87) International publication number: WO 2013/014686 (31.01.2013 Gazette 2013/05)

(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: 28.07.2011 IT TO20110694 (71) Applicant: Politecnico Di Torino 10129 Torino (IT)	(72) Inventors: DE PASQUALE, Giorgio I-10129 Torino (IT) SOMA´, Aurelio I-10129 Torinoititit (IT) FRACCAROLLO, Frederico I-10129 Torino (IT) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Via Servais 27 10146 Torino 10146 Torino (IT)