(19)

(11)

EP 0 472 636 A1

(12)

(43) Date of publication: 04.03.1992 Bulletin 1992/10 (21) Application number: 90908722.0 (22) Date of filing: 10.05.1990

(51) International Patent Classification (IPC):  H01Q 3/ 22( . ) H01Q 19/ 06( . ) H01Q 15/ 00( . ) (86) International application number: PCT/SE1990/000312 (87) International publication number: WO 1990/014696 (29.11.1990 Gazette 1990/27)

(84) Designated Contracting States: DE FR GB IT NL (30) Priority: 19.05.1989 SE 19890001789 (71) Applicant: JOHANSSON, Stefan S-442 92 Kungälv (SE)	(72) Inventor: JOHANSSON, Stefan S-442 92 Kungälv (SE) (74) Representative: Westman, Börje  Göteborgs Patentbyra AB Box 5005 S-402 21 Göteborg S-402 21 Göteborg (SE)