(19)

(11)

EP 0 581 807 A1

(12)

(43) Date of publication: 09.02.1994 Bulletin 1994/06 (21) Application number: 92908840.0 (22) Date of filing: 22.04.1992

(51) International Patent Classification (IPC):  B60R 25/ 10( . ) (86) International application number: PCT/GB1992/000735 (87) International publication number: WO 1992/019475 (12.11.1992 Gazette 1992/28)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IT LI LU NL SE (30) Priority: 22.04.1991 ZA 19910002970 (71) Applicants: PFK Electronics (Pty) Limited Durban 4001 (ZA) AUTOWATCH (UK) LIMITED Sevenoaks, Kent TN15 8PS (GB)	(72) Inventor: PARNABY, Michael, Boyden Durban 4091 (ZA) (74) Representative: Raynor, John  W.H. Beck, Greener & Co 7 Stone Buildings Lincoln's Inn London WC2A 3SZ London WC2A 3SZ (GB)