(19)

(11)

EP 0 208 690 A1

(12)

(43) Date of publication: 21.01.1987 Bulletin 1987/04 (21) Application number: 85901622.0 (22) Date of filing: 11.03.1985

(51) International Patent Classification (IPC):  G06F 3/ 02( . ) H03K 17/ 96( . ) H03K 17/ 969( . ) H03K 17/ 78( . ) H03K 17/ 965( . ) (86) International application number: PCT/SE1985/000107 (87) International publication number: WO 1985/004295 (26.09.1985 Gazette 1985/21)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL (30) Priority: 12.03.1984 SE 19840001351 (71) Applicant: N.P. NEW PRODUCTS NORDINVENT INVESTMENT AKTIEBOLAG S-436 00 Askim (SE)	(72) Inventor: BERGSTRÖM, Arne S-131 46 Nacka (SE) (74) Representative: Hagelberg, Anders Torvald Sverker  Albihn West AB Box 142 S-401 22 Göteborg S-401 22 Göteborg (SE)