(19)

(11)

EP 0 591 292 A1

(12)

(43) Date of publication: 13.04.1994 Bulletin 1994/15 (21) Application number: 92912626.0 (22) Date of filing: 12.06.1992

(51) International Patent Classification (IPC):  H04M 11/ 04( . ) (86) International application number: PCT/SE1992/000405 (87) International publication number: WO 1992/022883 (23.12.1992 Gazette 1992/32)

(84) Designated Contracting States: DE DK FR GB NL (30) Priority: 12.06.1991 SE 19910001786 (71) Applicant: RUUS, Jan S-186 92 Vallentuna (SE)	(72) Inventor: RUUS, Jan S-186 92 Vallentuna (SE) (74) Representative: Rosenquist, Per Olof  Bergenstrahle & Lindvall AB, P.O. Box 17704 S-118 93 Stockholm S-118 93 Stockholm (SE)