(19)

(11)

EP 0 329 750 A1

(12)

(43) Date of publication: 30.08.1989 Bulletin 1989/35 (21) Application number: 88907496.0 (22) Date of filing: 09.08.1988

(51) International Patent Classification (IPC):  H01R 12/ 16( . ) H01R 12/ 22( . ) H01R 12/ 18( . ) H01R 13/ 24( . ) (86) International application number: PCT/US1988/002678 (87) International publication number: WO 1989/002172 (09.03.1989 Gazette 1989/06)

(84) Designated Contracting States: DE FR GB (30) Priority: 02.09.1987 US 19870092860 23.12.1987 US 19870137287 (71) Applicant: NCR CORPORATION Dayton, Ohio 45479 (US)	(72) Inventor: PORTER, Warren, Wesley Escondido, CA 92026 (US) (74) Representative: Robinson, Robert George  International Patent Department NCR Limited 206 Marylebone Road London NW1 6LY London NW1 6LY (GB)