(19)

(11)

EP 0 101 469 A1

(12)

(43) Date of publication: 29.02.1984 Bulletin 1984/09 (21) Application number: 83900671.0 (22) Date of filing: 08.02.1983

(51) International Patent Classification (IPC):  H03G 3/ 34( . ) H04R 25/ 00( . ) (86) International application number: PCT/SE1983/000041 (87) International publication number: WO 1983/002862 (18.08.1983 Gazette 1983/19)

(84) Designated Contracting States: AT BE CH DE FR GB LI NL (30) Priority: 08.02.1982 SE 19820000702 (71) Applicant: HAKANSSON, Bo S-416 53 Göteborg (SE)	(72) Inventor: HAKANSSON, Bo S-416 53 Göteborg (SE)