DE3677256D1 - Polarisationsselektiver reflektor und verfahren zu dessen herstellung. - Google Patents

Polarisationsselektiver reflektor und verfahren zu dessen herstellung.

Info

Publication number
DE3677256D1
DE3677256D1 DE8686400808T DE3677256T DE3677256D1 DE 3677256 D1 DE3677256 D1 DE 3677256D1 DE 8686400808 T DE8686400808 T DE 8686400808T DE 3677256 T DE3677256 T DE 3677256T DE 3677256 D1 DE3677256 D1 DE 3677256D1
Authority
DE
Germany
Prior art keywords
production
polarization selective
selective reflector
reflector
polarization
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8686400808T
Other languages
English (en)
Inventor
Claude Aubry
Jean Bouko
Serge Drabowitch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3677256D1 publication Critical patent/DE3677256D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
    • H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/195—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
DE8686400808T 1985-04-19 1986-04-15 Polarisationsselektiver reflektor und verfahren zu dessen herstellung. Expired - Fee Related DE3677256D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8506006A FR2580868B1 (fr) 1985-04-19 1985-04-19 Dispositif reflechissant les ondes electromagnetiques d'une polarisation et son procede de realisation

Publications (1)

Publication Number Publication Date
DE3677256D1 true DE3677256D1 (de) 1991-03-07

Family

ID=9318458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686400808T Expired - Fee Related DE3677256D1 (de) 1985-04-19 1986-04-15 Polarisationsselektiver reflektor und verfahren zu dessen herstellung.

Country Status (5)

Country Link
US (1) US4792811A (de)
EP (1) EP0202979B1 (de)
CA (1) CA1256536A (de)
DE (1) DE3677256D1 (de)
FR (1) FR2580868B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659797A1 (fr) * 1990-03-16 1991-09-20 Trt Telecom Radio Electr Antenne comportant un reflecteur illumine par un dispositif de retro-alimentation.
US5546097A (en) * 1992-12-22 1996-08-13 Hughes Aircraft Company Shaped dual reflector antenna system for generating a plurality of beam coverages
FR2715511B1 (fr) * 1994-01-21 1996-02-23 Thomson Csf Dispositif de compensation des erreurs de pointage causées par des pannes de déphaseurs d'antennes à balayage électronique ou de coefficients d'antennes à formation de faisceaux par le calcul.
FR2775347B1 (fr) * 1998-02-24 2000-05-12 Thomson Csf Procede de determination de l'erreur de calage de la face rayonnante d'une antenne reseau a balayage electronique
FR2812457B1 (fr) 2000-07-28 2004-05-28 Thomson Csf Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique
US9108370B2 (en) * 2011-10-19 2015-08-18 Physical Sciences, Inc. Microgravity fabrication and metalization of large, lightweight polymeric bubbles and films for space system applications
RU2598402C1 (ru) * 2015-04-22 2016-09-27 Федеральное Государственное Унитарное Предприятие Ордена Трудового Красного Знамени Научно-Исследовательский Институт Радио (Фгуп Ниир) Бортовая многолучевая двухзеркальная антенна со смещенной фокальной осью

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218643A (en) * 1961-03-01 1965-11-16 Peter W Hannan Double-reflector antenna with critical dimensioning to achieve minimum aperture blocking
US3271771A (en) * 1962-02-15 1966-09-06 Hazeltine Research Inc Double-reflector, double-feed antenna for crossed polarizations and polarization changing devices useful therein
FR1368820A (fr) * 1963-06-14 1964-08-07 Csf Aérien de hautes performances
US3574258A (en) * 1969-01-15 1971-04-13 Us Navy Method of making a transreflector for an antenna
US3568204A (en) * 1969-04-29 1971-03-02 Sylvania Electric Prod Multimode antenna feed system having a plurality of tracking elements mounted symmetrically about the inner walls and at the aperture end of a scalar horn
US3821746A (en) * 1971-11-17 1974-06-28 Mitsubishi Electric Corp Antenna system with distortion compensating reflectors
US4017865A (en) * 1975-11-10 1977-04-12 Rca Corporation Frequency selective reflector system
US4144535A (en) * 1977-02-22 1979-03-13 Bell Telephone Laboratories, Incorporated Method and apparatus for substantially reducing cross polarized radiation in offset reflector antennas

Also Published As

Publication number Publication date
FR2580868B1 (fr) 1988-04-08
EP0202979A1 (de) 1986-11-26
US4792811A (en) 1988-12-20
FR2580868A1 (fr) 1986-10-24
EP0202979B1 (de) 1991-01-30
CA1256536A (fr) 1989-06-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee