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:
Apr. 24, 2012
Filed:
Sep. 24, 2007
Applicants:
Régis Chantalat, Limoges, FR;
Patrick Dumon, Vigoulet-Auzil, FR;
Bernard Jecko, Rilhac Rancon, FR;
Thierry Monediere, Limoges, FR;
Marc Thevenot, Rilhac Rancon, FR;
Inventors:
Régis Chantalat, Limoges, FR;
Patrick Dumon, Vigoulet-Auzil, FR;
Bernard Jecko, Rilhac Rancon, FR;
Thierry Monediere, Limoges, FR;
Marc Thevenot, Rilhac Rancon, FR;
Assignees:
Centre National d'Etudes Spatiales, Paris, FR;
Centre National de la Recherche Scientifique (C.N.R.S.), Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An antenna uses a photonic forbidden band (PFB) material in which, by default, a surface () for injecting and/or receiving electromagnetic waves in a resonance cavity of the antenna () has at least a width or a length of a diameter higher than or equal to the wavelength of the working frequency.