(19)

(11)

EP 0 819 323 A1

(12)

(43) Date of publication: 21.01.1998 Bulletin 1998/04 (21) Application number: 96907222.0 (22) Date of filing: 01.04.1996

(51) International Patent Classification (IPC):  H01Q 1/ 10( . ) H01Q 1/ 32( . ) H01Q 1/ 08( . ) (86) International application number: PCT/AU1996/000185 (87) International publication number: WO 1996/031917 (10.10.1996 Gazette 1996/45)

(84) Designated Contracting States: DE ES GB (30) Priority: 06.04.1995 AU 1995PN02179 21.02.1996 AU 1996PN08194 (71) Applicant: MATTHEWS, Robert Lenes Donvale, VIC 3111 (AU)	(72) Inventor: MATTHEWS, Robert Lenes Donvale, VIC 3111 (AU) (74) Representative: Bohnenberger, Johannes, Dr., et al  Meissner, Bolte & Partner Postfach 86 06 24 81633 München 81633 München (DE)