(19)

(11)

EP 1 060 637 A1

(12)

(43) Date of publication: 20.12.2000 Bulletin 2000/51 (21) Application number: 99919295.8 (22) Date of filing: 26.04.1999

(51) International Patent Classification (IPC)7: H04R 7/10, H04R 19/02 (86) International application number: PCT/FI9900/337 (87) International publication number: WO 9956/498 (04.11.1999 Gazette 1999/44)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI NL PT SE (30) Priority: 27.04.1998 FI 980926 (71) Applicant: Panphonics Oy 33200 Tampere (FI)	(72) Inventor: KIRJAVAINEN, Kari FIN-332 30 Tampere (FI) (74) Representative: Huhtanen, Ossi Jaakko et al Kolster Oy AB,Iso Roobertinkatu 23,P.O. Box 148 00121 Helsinki 00121 Helsinki (FI)