(19)

(11)

EP 1 741 160 A1

(12)

(43) Date of publication: 10.01.2007 Bulletin 2007/02 (21) Application number: 04750275.2 (22) Date of filing: 19.04.2004

(51) International Patent Classification (IPC):  H01Q 21/06(2006.01) H01Q 21/00(2006.01) H01Q 1/38(2006.01) (86) International application number: PCT/US2004/011934 (87) International publication number: WO 2005/114792 (01.12.2005 Gazette 2005/48)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (71) Applicant: SOUTHERN METHODIST UNIVERSITY Dallas, TX 75205 (US)	(72) Inventor: LEE, Choon, Sae Dallas, TX 75205 (US) (74) Representative: Mackenzie, Andrew Bryan et al Scott & York Intellectual Property 45 Grosvenor Road GB-St. Albans, Hertfodshire AL1 3AW GB-St. Albans, Hertfodshire AL1 3AW (GB)