(19)

(11)

EP 0 441 861 A1

(12)

(43) Date of publication: 21.08.1991 Bulletin 1991/34 (21) Application number: 89912654.0 (22) Date of filing: 31.10.1989

(51) International Patent Classification (IPC):  G09G 3/ 34( . ) G09G 3/ 36( . ) H04N 9/ 31( . ) (86) International application number: PCT/GB1989/001297 (87) International publication number: WO 1990/005429 (17.05.1990 Gazette 1990/11)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI NL SE (30) Priority: 31.10.1988 GB 19880025429 (71) Applicant: RAYCHEM LIMITED London, EC4A 1NH (GB)	(72) Inventors: WILLIAMS, David, Mansel Oxon SN7 7JZ (GB) BAIGRIE, Michael, Stephen Wiltshire, SN3 6NE (GB) JONES, Philip Menlo Park, CA 94025 (US) (74) Representative: Jay, Anthony William, et al  Raychem Limited Intellectual Property Law Department Faraday Road Dorcan Swindon, Wilts SN3 5HH Swindon, Wilts SN3 5HH (GB)