(19)

(11)

EP 0 224 546 A1

(12)

(43) Date of publication: 10.06.1987 Bulletin 1987/24 (21) Application number: 86903500.0 (22) Date of filing: 03.06.1986

(51) International Patent Classification (IPC):  H01R 12/ 04( . ) H01R 12/ 22( . ) H01R 12/ 16( . ) (86) International application number: PCT/GB1986/000312 (87) International publication number: WO 1986/007498 (18.12.1986 Gazette 1986/27)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 05.06.1985 GB 19850014204 (71) Applicant: PLESSEY OVERSEAS LIMITED Ilford Essex IG1 4AQ (GB)	(72) Inventor: DUNCAN, William, Chambers, Wilson Northampton NN7 3PA (GB) (74) Representative: Johnson, Reginald George  The Plessey Company plc Intellectual Property Department Vicarage Lane Ilford Essex IG1 4AQ Ilford Essex IG1 4AQ (GB)