(19)

(11)

EP 0 164 343 A1

(12)

(43) Date of publication: 18.12.1985 Bulletin 1985/51 (21) Application number: 84900312.0 (22) Date of filing: 09.12.1983

(51) International Patent Classification (IPC):  H04R 1/ 30( . ) H04R 3/ 00( . ) (86) International application number: PCT/SE1983/000442 (87) International publication number: WO 1985/002747 (20.06.1985 Gazette 1985/14)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (71) Applicant: KLEINER, Mendel S-417 29 Göteborg (SE)	(72) Inventor: KLEINER, Mendel S-417 29 Göteborg (SE)