(19)

(11)

EP 0 679 292 A1

(12)

(43) Date of publication: 02.11.1995 Bulletin 1995/44 (21) Application number: 94905191.0 (22) Date of filing: 31.01.1994

(51) International Patent Classification (IPC):  H01Q 1/ 12( . ) H01Q 1/ 18( . ) (86) International application number: PCT/GB1994/000183 (87) International publication number: WO 1994/017564 (04.08.1994 Gazette 1994/18)

(84) Designated Contracting States: DE DK FR GB NL (30) Priority: 29.01.1993 GB 19930001835 (71) Applicant: EAST ANGLIAN ELECTRONICS Ltd. Dyce, Aberdeen, AB2 0GD (GB)	(72) Inventor: PIKE, David Vernon, Pettymuick Farmhouse Aberdeenshire AB41 0QL (GB) (74) Representative: McCallum, Graeme David, et al  Murgitroyd & Company, Chartered Patent Agents, 373 Scotland Street Glasgow G5 8QA Glasgow G5 8QA (GB)