(19)

(11)

EP 1 095 369 A1

(12)

(43) Date of publication: 02.05.2001 Bulletin 2001/18 (21) Application number: 99933017.8 (22) Date of filing: 12.07.1999

(51) International Patent Classification (IPC)7: G10H 1/00 (86) International application number: PCT/GB9902/237 (87) International publication number: WO 0003/383 (20.01.2000 Gazette 2000/03)

(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: 10.07.1998 GB 9814878 (71) Applicant: Red Sound Systems Limited Bourne End,Buckinghamshire SL8 5AR (GB)	(72) Inventor: THOMPSON, Mark Edmund,1 Fir Tree Cottage Maidenhead,Berkshire SL6 6QZ (GB) (74) Representative: Burrows, Anthony Gregory et al Business Centre WestAvenue One, Business Park Letchworth Garden CityHertfordshire SG6 2HB Letchworth Garden CityHertfordshire SG6 2HB (GB)