(19)

(11)

EP 0 561 829 A1

(12)

(43) Date of publication: 29.09.1993 Bulletin 1993/39 (21) Application number: 91920674.0 (22) Date of filing: 03.12.1991

(51) International Patent Classification (IPC):  H01B 7/ 00( . ) H01B 7/ 38( . ) H01B 7/ 17( . ) H01B 11/ 18( . ) (86) International application number: PCT/GB1991/002136 (87) International publication number: WO 1992/010840 (25.06.1992 Gazette 1992/14)

(84) Designated Contracting States: AT BE CH DE DK FR GB IT LI NL SE (30) Priority: 13.12.1990 GB 19900027110 (71) Applicant: RAYCHEM LIMITED London, EC4A 1NH (GB)	(72) Inventor: NORDEN, Stanley Michael Swindon, Wiltshire SN6 6EZ (GB) (74) Representative: DLUGOSZ, A.C. RAYCHEM LIMITED, et al  Faraday Road Dorcan Swindon Wiltshire SN3 5HH Wiltshire SN3 5HH (GB)