The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 12, 2008
Filed:
Oct. 23, 2003
Marc Thevenot, Peyrilhac, FR;
Régis Chantalat, Limoges, FR;
Bernard Jecko, Rilhac-Rancon, FR;
Ludovic Leger, Limoges, FR;
Thierry Monediere, Limoges, FR;
Patrick Dumon, Vigoulet-Auzil, FR;
Marc Thevenot, Peyrilhac, FR;
Régis Chantalat, Limoges, FR;
Bernard Jecko, Rilhac-Rancon, FR;
Ludovic Leger, Limoges, FR;
Thierry Monediere, Limoges, FR;
Patrick Dumon, Vigoulet-Auzil, FR;
Centre National de la Recherche Scientifique (C.N.R.S.), Paris, FR;
Centre National d'Etudes Spatiles, Paris, FR;
Abstract
A frequency multiband antenna includes a photonic bandgap material having at least one band gap, one single periodicity defect of the bandgap material so as to produce several narrow bandwidths within the at least one band gap of the bandgap material, and an excitation device capable of transmitting and/or receiving electromagnetic waves within the narrow bandwidths.