(19)

(11)

EP 1 282 947 A2

(12)

(88) Date of publication A3: 14.11.2002 (43) Date of publication: 12.02.2003 Bulletin 2003/07 (21) Application number: 00948094.8 (22) Date of filing: 10.07.2000

(51) International Patent Classification (IPC)7: H04B 10/00 (86) International application number: PCT/GB0002/668 (87) International publication number: WO 0100/5069 (18.01.2001 Gazette 2001/03)

(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: 08.07.1999 GB 9916080 13.07.1999 GB 9916422 (71) Applicant: QuantumBeam Limited Harston CB2 5GG,Cambridgeshire (GB)	(72) Inventors: GREEN, Alan Edward HarstonCambridgeshire CB2 5GG (GB) MORRISON, Euan Ickleton, Cambr. CB10 1SX (GB) REYNOLDS, Michael HarstonCambridgeshire CB2 5GG (GB) (74) Representative: Beresford, Keith Denis Lewis et al BERESFORD & Co.2-5 Warwick Court,High Holborn London WC1R 5DH London WC1R 5DH (GB)