Première publication : Multifrequency multiband antenna having photonic band gap material with single periodicity defect band gap producing several narrow bandwidths and excitation mechanism producing electromagnetic transmitter receiver - Priority number: FR20030009467 20030731 - FR2854738 (A1) 12/11/2004 - Egalement publié comme: FREQUENCY MULTIBAND ANTENNA WITH PHOTONIC BANDGAP MATERIAL EP1554776 (A1) 20/07/2005 US2006097917 (A1) 11/05/2006 WO2004040695 (A1) 13/05/2004 AU2003285445 (A1) 25/05/2004