FR2548836B1 - Antenne a couverture quasi torique a deux reflecteurs - Google Patents

Antenne a couverture quasi torique a deux reflecteurs

Info

Publication number
FR2548836B1
FR2548836B1 FR8311430A FR8311430A FR2548836B1 FR 2548836 B1 FR2548836 B1 FR 2548836B1 FR 8311430 A FR8311430 A FR 8311430A FR 8311430 A FR8311430 A FR 8311430A FR 2548836 B1 FR2548836 B1 FR 2548836B1
Authority
FR
France
Prior art keywords
toric
reflectors
quasi
covered antenna
antenna
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
Application number
FR8311430A
Other languages
English (en)
Other versions
FR2548836A1 (fr
Inventor
Serge Drabowitch
Claude Aubry
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
Priority to FR8311430A priority Critical patent/FR2548836B1/fr
Priority to US06/624,719 priority patent/US4740791A/en
Priority to DE8484401409T priority patent/DE3483122D1/de
Priority to EP84401409A priority patent/EP0131512B1/fr
Publication of FR2548836A1 publication Critical patent/FR2548836A1/fr
Application granted granted Critical
Publication of FR2548836B1 publication Critical patent/FR2548836B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/245—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching in the focal plane of a focussing device
    • 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
    • H01Q19/102—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 wherein the surfaces are of convex toroïdal shape
FR8311430A 1983-07-08 1983-07-08 Antenne a couverture quasi torique a deux reflecteurs Expired FR2548836B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8311430A FR2548836B1 (fr) 1983-07-08 1983-07-08 Antenne a couverture quasi torique a deux reflecteurs
US06/624,719 US4740791A (en) 1983-07-08 1984-06-26 Antenna with pseudo-toric coverage having two reflectors
DE8484401409T DE3483122D1 (de) 1983-07-08 1984-07-03 Doppelreflektorantenne mit fast ringflaechiger strahldeckung.
EP84401409A EP0131512B1 (fr) 1983-07-08 1984-07-03 Antenne à couverture quasi torique à deux réflecteurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8311430A FR2548836B1 (fr) 1983-07-08 1983-07-08 Antenne a couverture quasi torique a deux reflecteurs

Publications (2)

Publication Number Publication Date
FR2548836A1 FR2548836A1 (fr) 1985-01-11
FR2548836B1 true FR2548836B1 (fr) 1986-02-21

Family

ID=9290661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8311430A Expired FR2548836B1 (fr) 1983-07-08 1983-07-08 Antenne a couverture quasi torique a deux reflecteurs

Country Status (4)

Country Link
US (1) US4740791A (fr)
EP (1) EP0131512B1 (fr)
DE (1) DE3483122D1 (fr)
FR (1) FR2548836B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
US6094174A (en) * 1996-03-04 2000-07-25 Andrew Corporation Broadband omnidirectional microwave parabolic dish--shaped cone antenna
CA2198969A1 (fr) * 1996-03-04 1997-09-04 Andrew Corporation Antenne hyperfrequence omnidirectionnelle a large bande avec rayonnement du ciel diminue et moyen simple pour controler le diagramme de site
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
WO2000030212A1 (fr) * 1998-11-12 2000-05-25 Bae Systems Electronics Limited Etalement de faisceaux electromagnetiques
GB9824800D0 (en) * 1998-11-12 1999-01-06 Marconi Electronic Syst Ltd Scanning of electromagnetic beams
JP3801831B2 (ja) * 2000-02-04 2006-07-26 三菱電機株式会社 レーダ用アンテナ
FR2812457B1 (fr) 2000-07-28 2004-05-28 Thomson Csf Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique
US20110102233A1 (en) * 2008-09-15 2011-05-05 Trex Enterprises Corp. Active millimeter-wave imaging system
IT1404265B1 (it) * 2011-01-28 2013-11-15 Thales Alenia Space Italia Spa Con Unico Socio Sistema d'antenna per satelliti in orbita bassa
US11881625B1 (en) * 2020-10-06 2024-01-23 Lockheed Martin Corporation Phased array feed reflector collar and paraconic ground plane

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE710087C (de) * 1935-06-08 1941-09-03 Telefunken Gmbh Reflektoranordnung zum Empfang ultrakurzer Wellen aus allen Horizontalrichtungen, insbesondere auf Fahrzeugen
US2440210A (en) * 1946-03-26 1948-04-20 Us Sec War Antenna
FR1128952A (fr) * 1955-03-17 1957-01-14 Materiel Telephonique Antenne pour ondes ultra-courtes
FR1392013A (fr) * 1964-01-31 1965-03-12 Nouveaux aériens pour micro-ondes
FR1569560A (fr) * 1965-11-26 1969-06-06
FR1571407A (fr) * 1968-04-10 1969-06-20
US3551676A (en) * 1968-04-19 1970-12-29 Russell W Runnels Aircraft collision warning system with panoramic viewing reflections
FR2063967B1 (fr) * 1969-10-15 1973-10-19 Bony Gilbert
US3775773A (en) * 1972-07-17 1973-11-27 Itt Technique for generating planar beams from a linear doppler line source employing a circular parallel-plate waveguide
US3848255A (en) * 1973-03-22 1974-11-12 Teledyne Inc Steerable radar antenna
GB1603657A (en) * 1977-09-13 1981-11-25 Marconi Co Ltd Systems for the transmission and/or reception of electromagnetic waves
DE3027093C2 (de) * 1980-07-17 1985-04-25 Siemens AG, 1000 Berlin und 8000 München Umpolarisiereinrichtung zur Erzeugung zirkular polarisierter elektromagnetischer Wellen
US4424500A (en) * 1980-12-29 1984-01-03 Sperry Corporation Beam forming network for a multibeam antenna

Also Published As

Publication number Publication date
DE3483122D1 (de) 1990-10-11
FR2548836A1 (fr) 1985-01-11
EP0131512B1 (fr) 1990-09-05
US4740791A (en) 1988-04-26
EP0131512A1 (fr) 1985-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse