(19)

(11)

EP 0 464 127 A1

(12)

(43) Date of publication: 08.01.1992 Bulletin 1992/02 (21) Application number: 90905715.0 (22) Date of filing: 16.03.1990

(51) International Patent Classification (IPC):  H01Q 1/ 12( . ) H01Q 1/ 32( . ) (86) International application number: PCT/SE1990/000171 (87) International publication number: WO 1990/011627 (04.10.1990 Gazette 1990/23)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 17.03.1989 SE 19890000965 (71) Applicant: ALLGON AB S-184 25 Akersberga (SE)	(72) Inventor: SALDELL, Ulf S-184 51 Österskär (SE) (74) Representative: Billberg, Hans  Axel Ehrners Patentbyra AB Box 10 316 S-100 55 Stockholm S-100 55 Stockholm (SE)