(19)

(11)

EP 1 790 076 A2

(12)

(88) Date of publication A3: 13.07.2006 (43) Date of publication: 30.05.2007 Bulletin 2007/22 (21) Application number: 05781727.2 (22) Date of filing: 30.08.2005

(51) International Patent Classification (IPC):  H03K 5/24(2006.01) G01R 19/04(2006.01) G05F 3/26(2006.01) H03K 17/30(2006.01) (86) International application number: PCT/IB2005/052831 (87) International publication number: WO 2006/025018 (09.03.2006 Gazette 2006/10)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 02.09.2004 EP 04104217 (71) Applicants: Philips Intellectual Property & Standards GmbH 20099 Hamburg (DE) DE  Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: KADNER, Martin c/o Philips IP & Standards GmbH 52066 Aachen (DE) (74) Representative: Röggla, Harald  NXP Semiconductors Austria GmbH Gutheil-Schoder-Gasse 8-12 1101 Vienna 1101 Vienna (AT)