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(11)

EP 1 389 353 A1

(12)

(43) Date of publication: 18.02.2004 Bulletin 2004/08 (21) Application number: 02745389.3 (22) Date of filing: 22.05.2002

(51) International Patent Classification (IPC)7: H01P 3/00, H01P 3/02, H01Q 13/12 (86) International application number: PCT/EP2002/006591 (87) International publication number: WO 2002/095864 (28.11.2002 Gazette 2002/48)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 23.05.2001 EP 01304526 (71) Applicant: ERA PATENTS LIMITED LeatherheadSurrey KT22 7SA (GB)	(72) Inventor: SANCHEZ, Francisco Javier Vazquez Putney,London SW15 2QH (GB) (74) Representative: Rackham, Stephen Neil  GILL JENNINGS & EVERY,Broadgate House,7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)