A broadband antenna comprises a driven element and a parasitic element resonant at different frequencies so that the antenna had a bandwidth encompassing both resonant frequencies. A further driven element, resonant at a third frequency, may be added so that the antenna is also usable in a different...http://www.google.es/patents/US20020175866?utm_source=gb-gplus-sharePatente US20020175866 - Antenna
Número de solicitud: 10/153,867 Número de publicación: US 2002/0175866 A1 Fecha de presentación: 24 May 2002 Patente emitida: US6707428 ( Fecha de emisión 16 Mar 2004)
