(19)

(11)

EP 0 116 603 A1

(12)

(43) Date of publication: 29.08.1984 Bulletin 1984/35 (21) Application number: 83902728.0 (22) Date of filing: 02.08.1983

(51) International Patent Classification (IPC):  H04L 25/ 02( . ) H04L 12/ 40( . ) (86) International application number: PCT/US1983/001179 (87) International publication number: WO 1984/000862 (01.03.1984 Gazette 1984/06)

(84) Designated Contracting States: DE FR GB (30) Priority: 09.08.1982 US 19820406642 (71) Applicant: ADVANCED MICRO DEVICES, INC. Sunnyvale, CA 94088 (US)	(72) Inventors: HAAGENS, Randolph, B. Cupertino, CA 95014 (US) LEVY, Roy, J. Sunnyvale, CA 94087 (US) CAMPBELL, David, L. Sunnyvale, CA 94087 (US) (74) Representative: Wright, Hugh Ronald, et al  Brookes & Martin 52/54 High Holborn London WC1V 6SE London WC1V 6SE (GB)