(19)

(11)

EP 1 080 378 A1

(12)

(43) Date of publication: 07.03.2001 Bulletin 2001/10 (21) Application number: 00912547.7 (22) Date of filing: 06.03.2000

(51) International Patent Classification (IPC)7: G01S 5/02 (86) International application number: PCT/EP0001/902 (87) International publication number: WO 0058/749 (05.10.2000 Gazette 2000/40)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 25.03.1999 EP 99200903 (71) Applicant: Koninklijke Philips Electronics N.V. 5621 BA Eindhoven (NL)	(72) Inventors: BEUNDERS, Johan, W. NL-5656 AA Eindhoven (NL) KIANUSH, Kaveh NL-5656 AA Eindhoven (NL) HOVIUS, Cornelis, A. NL-5656 AA Eindhoven (NL) (74) Representative: Schoenmaker, Maarten  Internationaal Octrooibureau B.V.Prof. Holstlaan 6 5656 AA Eindhoven 5656 AA Eindhoven (NL)