(19)

(11)

EP 0 121 555 A1

(12)

(43) Date of publication: 17.10.1984 Bulletin 1984/42 (21) Application number: 83903379.0 (22) Date of filing: 07.10.1983

(51) International Patent Classification (IPC):  H04R 7/ 24( . ) H04R 31/ 00( . ) H04R 19/ 00( . ) (86) International application number: PCT/DK1983/000093 (87) International publication number: WO 1984/001683 (26.04.1984 Gazette 1984/11)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 08.10.1982 DK 19820004453 (71) Applicant: JENSEN, Niels Martin DK-2100 Kobenhavn O (DK)	(72) Inventor: JENSEN, Niels Martin DK-2100 Kobenhavn O (DK)