(19)

(11)

EP 1 125 360 A2

(12)

(88) Date of publication A3: 27.07.2000 (43) Date of publication: 22.08.2001 Bulletin 2001/34 (21) Application number: 99950509.2 (22) Date of filing: 22.10.1999

(51) International Patent Classification (IPC)7: H03F 1/00 (86) International application number: PCT/DK9900/579 (87) International publication number: WO 0025/420 (04.05.2000 Gazette 2000/18)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL (30) Priority: 23.10.1998 DK 137198 (71) Applicant: BANG & OLUFSEN A/S 7600 Struer (DK)	(72) Inventor: JENSEN, Erik, Albert DK-7600 Struer (DK) (74) Representative: Brock-Nannestad, George  K. Skott-JensenPatentingeniorer A/SLemmingvej 225 8361 Hasselager 8361 Hasselager (DK)