A multielement planar antenna has a substrate, a plurality of antenna element pairs disposed on a first main surface of said substrate, each of the antenna element pairs including first and second antenna elements each made of a circuit conductor, a metal conductor disposed on a second main surface of...http://www.google.fr/patents/US20040041732?utm_source=gb-gplus-shareBrevet US20040041732 - Multielement planar antenna
Numéro de demande: 10/262,918 Numéro de publication: US 2004/0041732 A1 Date de dépôt: 2 oct. 2002 Brevet délivré: US6917332 ( Date de délivrance 12 juil. 2005)
