(19)

(11)

EP 0 500 742 A1

(12)

(43) Date of publication: 02.09.1992 Bulletin 1992/36 (21) Application number: 90917501.0 (22) Date of filing: 27.11.1990

(51) International Patent Classification (IPC):  G11C 7/ 16( . ) H04M 3/ 42( . ) (86) International application number: PCT/SE1990/000779 (87) International publication number: WO 1991/008572 (13.06.1991 Gazette 1991/13)

(84) Designated Contracting States: DE ES FR GB IT (30) Priority: 27.11.1989 SE 19890004005 (71) Applicant: THOME, Magnus S-114 51 Stockholm (SE)	(72) Inventor: THOME, Magnus S-114 51 Stockholm (SE) (74) Representative: Henningsson, Gunnar, et al  AWAPATENT AB, Box 45086 S-104 30 Stockholm S-104 30 Stockholm (SE)