FR2719948B1 - Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites. - Google Patents

Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites.

Info

Publication number
FR2719948B1
FR2719948B1 FR9405761A FR9405761A FR2719948B1 FR 2719948 B1 FR2719948 B1 FR 2719948B1 FR 9405761 A FR9405761 A FR 9405761A FR 9405761 A FR9405761 A FR 9405761A FR 2719948 B1 FR2719948 B1 FR 2719948B1
Authority
FR
France
Prior art keywords
beam antenna
several satellites
receiving microwaves
microwaves
receiving
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
FR9405761A
Other languages
English (en)
Other versions
FR2719948A1 (fr
Inventor
Michel Schaller
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
Dassault Electronique 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 Dassault Electronique SA filed Critical Dassault Electronique SA
Priority to FR9405761A priority Critical patent/FR2719948B1/fr
Priority to EP95401010A priority patent/EP0682383A1/fr
Priority to US08/432,644 priority patent/US5686923A/en
Publication of FR2719948A1 publication Critical patent/FR2719948A1/fr
Application granted granted Critical
Publication of FR2719948B1 publication Critical patent/FR2719948B1/fr
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
    • H01Q19/12—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 concave
    • H01Q19/17—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 concave the primary radiating source comprising two or more radiating elements
    • H01Q19/175—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 concave the primary radiating source comprising two or more radiating elements arrayed along the focal line of a cylindrical focusing surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR9405761A 1994-05-10 1994-05-10 Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites. Expired - Fee Related FR2719948B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9405761A FR2719948B1 (fr) 1994-05-10 1994-05-10 Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites.
EP95401010A EP0682383A1 (fr) 1994-05-10 1995-05-02 Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites
US08/432,644 US5686923A (en) 1994-05-10 1995-05-03 Multi-beam antenna for receiving microwaves emanating from several satellites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9405761A FR2719948B1 (fr) 1994-05-10 1994-05-10 Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites.

Publications (2)

Publication Number Publication Date
FR2719948A1 FR2719948A1 (fr) 1995-11-17
FR2719948B1 true FR2719948B1 (fr) 1996-07-19

Family

ID=9463089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9405761A Expired - Fee Related FR2719948B1 (fr) 1994-05-10 1994-05-10 Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites.

Country Status (3)

Country Link
US (1) US5686923A (fr)
EP (1) EP0682383A1 (fr)
FR (1) FR2719948B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2157139A1 (fr) 1994-09-01 1996-03-02 Thomas C. Weakley Antenne multifaisceau permettant de capter simultanement plusieurs signaux emis par des satellites
FR2725561B1 (fr) 1994-10-10 1996-11-08 Thomson Consumer Electronics Systeme a antennes sources multiples integrees au convertisseur de frequence a faible bruit
JP2782053B2 (ja) * 1995-03-23 1998-07-30 本田技研工業株式会社 レーダーモジュール及びアンテナ装置
FR2767226B1 (fr) * 1997-08-11 1999-10-22 Dassault Electronique Antenne cylindrique a elements rayonnants glissants
CA2225225C (fr) * 1997-12-18 2005-06-28 Marcel Saucier Systeme d'antenne de satellite
CA2254139A1 (fr) * 1998-01-08 1999-07-08 Nicholas L. Muhlhauser Systeme d'antenne a reflecteur de base a lentille dielectrique
US6107897A (en) * 1998-01-08 2000-08-22 E*Star, Inc. Orthogonal mode junction (OMJ) for use in antenna system
US6181293B1 (en) * 1998-01-08 2001-01-30 E*Star, Inc. Reflector based dielectric lens antenna system including bifocal lens
US6160520A (en) * 1998-01-08 2000-12-12 E★Star, Inc. Distributed bifocal abbe-sine for wide-angle multi-beam and scanning antenna system
FR2778043A1 (fr) * 1998-04-23 1999-10-29 Thomson Multimedia Sa Appareil de poursuite a satellites a defilement
FR2787887B1 (fr) * 1998-12-23 2001-09-07 Dassault Electronique Dispositif d'interferometrie, notamment pour la mesure d'incidences de faisceaux electromagnetiques
US6169522B1 (en) * 1999-09-03 2001-01-02 Motorola, Inc. Combined mechanical scanning and digital beamforming antenna
US6222495B1 (en) 2000-02-25 2001-04-24 Channel Master Llc Multi-beam antenna
WO2001065642A2 (fr) 2000-03-01 2001-09-07 Prodelin Corporation Antenne multifaisceau servant a etablir des liaisons de communication individuelles avec des satellites places a proximite angulaire etroite les uns des autres
EP1289063A1 (fr) * 2001-08-06 2003-03-05 Alcatel Antenne à multifaisceaux
US7236681B2 (en) * 2003-09-25 2007-06-26 Prodelin Corporation Feed assembly for multi-beam antenna with non-circular reflector, and such an assembly that is field-switchable between linear and circular polarization modes
DE102008011350A1 (de) * 2008-02-27 2009-09-03 Loeffler Technology Gmbh Vorrichtung und Verfahren zur Echtzeiterfassung von elektromagnetischer THz-Strahlung
DE102008038365A1 (de) * 2008-07-02 2010-01-07 Adc Automotive Distance Control Systems Gmbh Fahrzeug-Radarsystem und Verfahren zur Bestimmung einer Position zumindest eines Objekts relativ zu einem Fahrzeug
EP2417475B1 (fr) 2009-04-06 2013-08-21 Conti Temic microelectronic GmbH Système radar doté d'agencements et procédé pour découpler des signaux d'émission et de réception ainsi que pour annuler des rayonnements parasites
US8558734B1 (en) * 2009-07-22 2013-10-15 Gregory Hubert Piesinger Three dimensional radar antenna method and apparatus
WO2011034937A1 (fr) 2009-09-15 2011-03-24 Ems Technologies, Inc. Antenne à réflecteur commandé mécaniquement
DE102015222884A1 (de) 2015-11-19 2017-05-24 Conti Temic Microelectronic Gmbh Radarsystem mit verschachtelt seriellem Senden und parallelem Empfangen
TWI684778B (zh) * 2018-03-26 2020-02-11 為升電裝工業股份有限公司 用於拖掛式載具之防撞雷達裝置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3267472A (en) * 1960-07-20 1966-08-16 Litton Systems Inc Variable aperture antenna system
US3170158A (en) * 1963-05-08 1965-02-16 Rotman Walter Multiple beam radar antenna system
US3881178A (en) * 1973-04-03 1975-04-29 Hazeltine Corp Antenna system for radiating multiple planar beams
US3931624A (en) * 1974-03-21 1976-01-06 Tull Aviation Corporation Antenna array for aircraft guidance system
US3936835A (en) * 1974-03-26 1976-02-03 Harris-Intertype Corporation Directive disk feed system
JPS6412702A (en) * 1987-07-07 1989-01-17 Toshiba Corp Portable reception antenna system
FR2628895B1 (fr) * 1988-03-18 1990-11-16 Alcatel Espace Antenne a balayage electronique
US5202700A (en) * 1988-11-03 1993-04-13 Westinghouse Electric Corp. Array fed reflector antenna for transmitting & receiving multiple beams
FR2652452B1 (fr) * 1989-09-26 1992-03-20 Europ Agence Spatiale Dispositif d'alimentation d'une antenne a faisceaux multiples.
US5072226A (en) * 1990-06-07 1991-12-10 Hughes Aircraft Company Radiometer system incorporating a cylindrical parabolic reflector and minimum redundancy array feed
GB9022688D0 (en) * 1990-10-18 1990-11-28 D Mac Improvements in or relating to satellite antennae

Also Published As

Publication number Publication date
EP0682383A1 (fr) 1995-11-15
FR2719948A1 (fr) 1995-11-17
US5686923A (en) 1997-11-11

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Legal Events

Date Code Title Description
ST Notification of lapse