(19)

(11)

EP 2 140 367 A1

(12)

(43) Date of publication: 06.01.2010 Bulletin 2010/01 (21) Application number: 08718975.9 (22) Date of filing: 02.04.2008

(51) International Patent Classification (IPC):  G06F 15/80(2006.01) G06F 7/525(2006.01) G06F 7/533(2006.01) (86) International application number: PCT/GB2008/001167 (87) International publication number: WO 2008/120001 (09.10.2008 Gazette 2008/41)

(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 MT NL NO PL PT RO SE SI SK TR (30) Priority: 02.04.2007 GB 0706411 (71) Applicant: Aspex Semiconductor Limited High Wycombe, Buckinghamshire HP 11 2DJ (GB)	(72) Inventors: WHITAKER, Martin Buckinghamshire HP11 2DJ (GB) JALOWIECKI, Ian Buckinghamshire HP11 2DJ (GB) (74) Representative: Elkiner, Kaya et al Keltie Fleet Place House 2 Fleet Place London EC4M 7ET London EC4M 7ET (GB)