(19)

(11)

EP 0 646 274 A1

(12)

(43) Date of publication: 05.04.1995 Bulletin 1995/14 (21) Application number: 93912432.0 (22) Date of filing: 15.06.1993

(51) International Patent Classification (IPC):  H01B 1/ 24( . ) H01Q 1/ 10( . ) (86) International application number: PCT/AU1993/000282 (87) International publication number: WO 1993/026013 (23.12.1993 Gazette 1993/30)

(84) Designated Contracting States: DE FR GB IT SE (30) Priority: 15.06.1992 AU 1992PL02928 14.05.1993 AU 1993PL08819 (71) Applicant: MATTHEWS, Robert Lenes Donvale, VIC 3111 (AU)	(72) Inventor: MATTHEWS, Robert Lenes Donvale, VIC 3111 (AU) (74) Representative: Chaillot, Geneviève  Cabinet CHAILLOT, 16-20, avenue de L'agent Sarre, B.P. 74 F-92703 Colombes Cédex F-92703 Colombes Cédex (FR)