(19)

(11)

EP 2 089 933 A1

(12)

(43) Date of publication: 19.08.2009 Bulletin 2009/34 (21) Application number: 07824512.3 (22) Date of filing: 09.11.2007

(51) International Patent Classification (IPC):  H01Q 5/00(2006.01) H01Q 1/22(2006.01) H01Q 9/04(2006.01) (86) International application number: PCT/GB2007/004283 (87) International publication number: WO 2008/056159 (15.05.2008 Gazette 2008/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR (30) Priority: 10.11.2006 GB 0622469 (71) Applicant: Wavetrend Technologies Limited Douglas, Isle of Man IM1 1JE (GB)	(72) Inventors: VAN NIEKERK, Chicot Pyramid 0120 (ZA) GOOSEN, Stefan Eben 0158 The Reeds (ZA) MORAAL, Reinart Johan 0043 Pretoria (ZA) FICK, Johan Izak Jacobus 0150 Pretoria (ZA) SMITH, Christopher Pieter 0060 Pretoria (ZA) (74) Representative: Hill, Justin John  McDermott Will & Emery UK LLP 7 Bishopsgate London EC2N 3AR London EC2N 3AR (GB)