(19)

(11)

EP 2 361 458 A1

(12)

(43) Date of publication: 31.08.2011 Bulletin 2011/35 (21) Application number: 09830264.9 (22) Date of filing: 09.10.2009

(51) International Patent Classification (IPC):  H03M 13/41(2006.01) (86) International application number: PCT/JP2009/067947 (87) International publication number: WO 2010/064496 (10.06.2010 Gazette 2010/23)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 02.12.2008 AU 2008906238 (71) Applicant: NEC Corporation Minato-ku Tokyo 108-8001 (JP)	(72) Inventors: WONG Dominic Mulgrave, Victoria 3170 (AU) VASIC Dobrica Mulgrave, Victoria 3170 (AU) (74) Representative: Heunemann, Dieter  Vossius & Partner Siebertstrasse 4 81675 München 81675 München (DE)