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FR2552937A1 Expired / Lapsed FR ⏱️ 0.0 years remaining

RADIANT DEVICE WITH MICROBAND STRUCTURE WITH INTERFERENCE ELEMENT

Assignee: Thales SA
•
Filing: 1983-10-04
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Granted: —
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Expires: 2003-10-04
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Abstract

Abstract Translated from French UNE STRUCTURE MICRORUBAN FORMANT RESONATEUR A PERTES EST REALISEE A PARTIR D'UNE PLAQUE DIELECTRIQUED, SOUS LAQUELLE EST APPOSEE UNE METALLISATION ETENDUE FORMANT PLAN-MASSE, ET SUR LAQUELLE EST APPOSEE UN PAVE DE METALLISATION P, DE CONFIGURATION PAR EXEMPLE RECTANGULAIRE. UN BORD DU PAVEP EST MUNI D'UNE LIGNE DE COURTS-CIRCUITSCC ABOUTISSANT AU PLAN-MASSSEPM. UN BORD PERPENDICULAIRE DU PAVEP EST RELIE PAR UN CANAL DE METALLISATION ETROITL A UN ELEMENT METALLISE PARASITEP, QUI S'ETEND PARALLELEMENT AU BORD CONCERNE DU PAVE P, ET SUR LA MEME LONGUEUR QUE CELUI-CI. L'ALIMENTATION S'EFFECTUE PAR EN DESSOUS, A L'AIDE D'UN CABLE COAXIAL DONT LE BLINDAGECB EST RELIE AU PLAN-MASSE, ET L'AMECA EN UN POINT CHOISI DU PAVEP. CE DISPOSITIF FONCTIONNE SUR DEUX FREQUENCES DIFFERENTES, EN BANDE ETROITE POUR CHACUNE, AVEC UN ENCOMBREMENT PARTICULIEREMENT REDUIT, ET UNE OUVERTURE ANGULAIRE PROCHE DE 180. IL EST APTE A TRAVAILLER EN POLARISATION CIRCULAIRE. A MICRORRIBBON STRUCTURE FORMING A LOSS RESONATOR IS MADE FROM A DIELECTRIC PLATE, UNDER WHICH IS APPLIED AN EXTENDED METALLIZATION FORMING A MASS PLANE, AND ON WHICH IS APPLIED A METALLIZATION PAVE P, OF CONFIGURATION FOR EXAMPLE RECTANGULAR. ONE EDGE OF THE PAVEP IS EQUIPPED WITH A LINE OF CC SHORT-CIRCUITS ENDING THE PLAN-MASSSEPM. A PERPENDICULAR EDGE OF THE PAVEP IS CONNECTED BY A NARROW METALLIZATION CHANNEL TO A METALLIZED PARASITEP ELEMENT, WHICH EXTENDS PARALLEL TO THE CONCERNED EDGE OF THE PAVE P, AND OVER THE SAME LENGTH AS THAT. THE POWER SUPPLY IS PROVIDED FROM BELOW, USING A COAXIAL CABLE WHICH THE BLINDAGECB IS CONNECTED TO THE GROUND PLAN, AND THE AMECA AT A CHOSEN POINT OF THE PAVEP. THIS DEVICE WORKS ON TWO DIFFERENT FREQUENCIES, IN A NARROW BAND FOR EACH, WITH A PARTICULARLY SMALL OVERALL, AND AN ANGULAR OPENING CLOSE TO 180. IT IS SUITABLE TO WORK IN CIRCULAR POLARIZATION.

Inventors

  • 👤 Fabrice Clerc
  • 👤 Guy Courtet

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-04 22:01
CPC Classifications
H; H01; H01Q; H01Q9/00; H01Q9/04; H01Q9/0407; H01Q9/0421; H01Q19/00; H01Q19/005

Claims Analysis

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References Cited (Backward Citations)

GB2101410A Cited
US4415900A Cited

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