FR2674377B1 - Antenne radioelectrique a reflecteur multifocales. - Google Patents

Antenne radioelectrique a reflecteur multifocales.

Info

Publication number
FR2674377B1
FR2674377B1 FR9103507A FR9103507A FR2674377B1 FR 2674377 B1 FR2674377 B1 FR 2674377B1 FR 9103507 A FR9103507 A FR 9103507A FR 9103507 A FR9103507 A FR 9103507A FR 2674377 B1 FR2674377 B1 FR 2674377B1
Authority
FR
France
Prior art keywords
radioelectric antenna
multifocal reflector
multifocal
radioelectric
reflector
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
FR9103507A
Other languages
English (en)
Other versions
FR2674377A1 (fr
Inventor
Judasz Thierry
Duret Gilles
Guillemin Thierry
Soudet Michel
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.)
Alcatel Espace Industries SA
Original Assignee
Alcatel Espace Industries 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 Alcatel Espace Industries SA filed Critical Alcatel Espace Industries SA
Priority to FR9103507A priority Critical patent/FR2674377B1/fr
Publication of FR2674377A1 publication Critical patent/FR2674377A1/fr
Application granted granted Critical
Publication of FR2674377B1 publication Critical patent/FR2674377B1/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
    • 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
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/20—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
FR9103507A 1991-03-22 1991-03-22 Antenne radioelectrique a reflecteur multifocales. Expired - Fee Related FR2674377B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9103507A FR2674377B1 (fr) 1991-03-22 1991-03-22 Antenne radioelectrique a reflecteur multifocales.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9103507A FR2674377B1 (fr) 1991-03-22 1991-03-22 Antenne radioelectrique a reflecteur multifocales.

Publications (2)

Publication Number Publication Date
FR2674377A1 FR2674377A1 (fr) 1992-09-25
FR2674377B1 true FR2674377B1 (fr) 1993-06-04

Family

ID=9411028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9103507A Expired - Fee Related FR2674377B1 (fr) 1991-03-22 1991-03-22 Antenne radioelectrique a reflecteur multifocales.

Country Status (1)

Country Link
FR (1) FR2674377B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1271871B (it) * 1994-03-03 1997-06-09 Space Eng Srl Antenna multifascio in grado di ricevere/trasmettere segnali alla stessa frequenza, da/verso piu' direzioni coplanari, simultaneamente.
FR2724059B1 (fr) * 1994-08-31 1997-01-03 Telediffusion Fse Reflecteur d'antenne pour plusieurs faisceaux de telecommunications
US5945960A (en) * 1996-12-02 1999-08-31 Space Systems/Loral, Inc. Method and apparatus for reconfiguring antenna radiation patterns
US6137451A (en) * 1997-10-30 2000-10-24 Space Systems/Loral, Inc. Multiple beam by shaped reflector antenna
US6049312A (en) * 1998-02-11 2000-04-11 Space Systems/Loral, Inc. Antenna system with plural reflectors
US5977926A (en) * 1998-09-10 1999-11-02 Trw Inc. Multi-focus reflector antenna
DE19945062A1 (de) * 1999-09-20 2001-04-12 Daimler Chrysler Ag Reflektor mit geformter Oberfläche und räumlich getrennten Foki zur Ausleuchtung identischer Gebiete, Antennensystem und Verfahren zur Oberflächenermittlung
US9337535B2 (en) * 2012-07-30 2016-05-10 Lockheed Martin Corporation Low cost, high-performance, switched multi-feed steerable antenna system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096519A (en) * 1958-04-14 1963-07-02 Sperry Rand Corp Composite reflector for two independent orthogonally polarized beams
US4482897A (en) * 1982-06-28 1984-11-13 At&T Bell Laboratories Multibeam segmented reflector antennas
US4647938A (en) * 1984-10-29 1987-03-03 Agence Spatiale Europeenne Double grid reflector antenna
FR2595874B1 (fr) * 1986-03-13 1989-11-17 Boeing Co Separateur de signaux a mode double
EP0275062B1 (fr) * 1987-01-12 1993-11-03 Nec Corporation Antenne à faisceaux multiples
US4823143A (en) * 1988-04-22 1989-04-18 Hughes Aircraft Company Intersecting shared aperture antenna reflectors

Also Published As

Publication number Publication date
FR2674377A1 (fr) 1992-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse