(19)

(11)

EP 0 160 672 A1

(12)

(43) Date of publication: 13.11.1985 Bulletin 1985/46 (21) Application number: 84903871.0 (22) Date of filing: 17.10.1984

(51) International Patent Classification (IPC):  G06F 5/ 00( . ) H03M 7/ 30( . ) H04L 23/ 00( . ) G06F 17/ 22( . ) H03M 7/ 42( . ) (86) International application number: PCT/US1984/001667 (87) International publication number: WO 1985/001814 (25.04.1985 Gazette 1985/10)

(84) Designated Contracting States: BE CH DE FR GB LI NL SE (30) Priority: 19.10.1983 US 19830543286 (71) Applicant: TEXT SCIENCES CORPORATION Santa Monica, CA 90405 (US)	(72) Inventors: TAGUE, Louie, Don Victorville, CA 92392 (US) COBB, Allen, T. Santa Monica, CA 90405 (US) (74) Representative: McCallum, William Potter  Cruikshank & Fairweather 19 Royal Exchange Square Glasgow G1 3AE Scotland Glasgow G1 3AE Scotland (GB)