(19)

(11)

EP 1 632 027 A1

(12)

(43) Date of publication: 08.03.2006 Bulletin 2006/10 (21) Application number: 04734584.8 (22) Date of filing: 24.05.2004

(51) International Patent Classification (IPC):  H03J 5/24(1968.09) H03G 3/20(1968.09) (86) International application number: PCT/IB2004/050758 (87) International publication number: WO 2004/107574 (09.12.2004 Gazette 2004/50)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 27.05.2003 WO PCT/IB03/03970 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventor: Kwong, Kam, C., c/o Philips I.P. & StandardsGmbh 52066 Aachen (DE) (74) Representative: Volmer, Georg  Philips Intellectual Property & Standards GmbH, Postfach 50 04 42 52088 Aachen 52088 Aachen (DE)