(19)

(11)

EP 0 549 589 A1

(12)

(43) Date of publication: 07.07.1993 Bulletin 1993/27 (21) Application number: 91912917.0 (22) Date of filing: 08.07.1991

(51) International Patent Classification (IPC):  G08B 5/ 38( . ) H05B 33/ 08( . ) (86) International application number: PCT/GB1991/001117 (87) International publication number: WO 1993/001570 (21.01.1993 Gazette 1993/03)

(84) Designated Contracting States: DE FR IT NL (71) Applicant: AMOURGAM, Vivian Jude West Hampstead, London NW6 4JW (GB)	(72) Inventor: AMOURGAM, Vivian Jude West Hampstead, London NW6 4JW (GB)