Title:
広帯域又はマルチバンドアンテナ
Document Type and Number:
Japanese Patent JP3987494
Kind Code:
B2
Abstract:
A broadband or multiband antenna for microwaves, optical transmission or mobile telephones in which a reflector plane and at least one radiating element disposed in the vicinity of the reflector plane are provided. An assembly of defective PFB material elements is superposed on the reflector plane and the radiating element. Each defective PFB material element is substantially plane, parallel to the reflector, and presents at least one characteristic of magnetic permeability, of dielectric permittivity, and/or of thickness in the direction perpendicular to the reflector that differs from one defective PFB material element to another. The assembly forms a leaky resonant cavity.
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Inventors:
Jecco, Bernard Jean Eve
Shuip, Cyril
Serie, cedric
Marc Teveno
Monedier, Thierry
Shuip, Cyril
Serie, cedric
Marc Teveno
Monedier, Thierry
Application Number:
JP2003531562A
Publication Date:
October 10, 2007
Filing Date:
September 18, 2002
Export Citation:
Assignee:
Ecole Polytechnique/Dgar
International Classes:
H01Q19/10; H01Q1/40; H01Q5/40; H01Q15/00; H01Q19/06; H01Q19/09
Domestic Patent References:
| JP2003514476A | ||||
| JP2001074954A | ||||
| JP50033632B1 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Yoshio Mizutani
Masaya Nishiyama
Jun Tsuruta
Tetsuro Shimada
Yoshio Mizutani
Masaya Nishiyama