[go: up one dir, main page]

FR2767226B1 - Antenne cylindrique a elements rayonnants glissants - Google Patents

Antenne cylindrique a elements rayonnants glissants

Info

Publication number
FR2767226B1
FR2767226B1 FR9710264A FR9710264A FR2767226B1 FR 2767226 B1 FR2767226 B1 FR 2767226B1 FR 9710264 A FR9710264 A FR 9710264A FR 9710264 A FR9710264 A FR 9710264A FR 2767226 B1 FR2767226 B1 FR 2767226B1
Authority
FR
France
Prior art keywords
sliding
cylindrical antenna
radiant elements
radiant
elements
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
FR9710264A
Other languages
English (en)
Other versions
FR2767226A1 (fr
Inventor
Christian Renard
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 FR9710264A priority Critical patent/FR2767226B1/fr
Priority to EP98401817A priority patent/EP0897201A1/fr
Publication of FR2767226A1 publication Critical patent/FR2767226A1/fr
Application granted granted Critical
Publication of FR2767226B1 publication Critical patent/FR2767226B1/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
    • 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
    • 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
    • H01Q3/18—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 movable and the reflecting device is fixed
    • 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
    • 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
    • H01Q3/247—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 by switching different parts of a primary active element
FR9710264A 1997-08-11 1997-08-11 Antenne cylindrique a elements rayonnants glissants Expired - Fee Related FR2767226B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9710264A FR2767226B1 (fr) 1997-08-11 1997-08-11 Antenne cylindrique a elements rayonnants glissants
EP98401817A EP0897201A1 (fr) 1997-08-11 1998-07-17 Antenne cylindrique à éléments rayonnants glissants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9710264A FR2767226B1 (fr) 1997-08-11 1997-08-11 Antenne cylindrique a elements rayonnants glissants

Publications (2)

Publication Number Publication Date
FR2767226A1 FR2767226A1 (fr) 1999-02-12
FR2767226B1 true FR2767226B1 (fr) 1999-10-22

Family

ID=9510227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9710264A Expired - Fee Related FR2767226B1 (fr) 1997-08-11 1997-08-11 Antenne cylindrique a elements rayonnants glissants

Country Status (2)

Country Link
EP (1) EP0897201A1 (fr)
FR (1) FR2767226B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9907317D0 (en) * 1999-03-31 1999-05-26 Univ St Andrews Antenna system
JP5837223B2 (ja) 2012-11-07 2015-12-24 三菱電機株式会社 アレー給電反射鏡アンテナ装置およびその制御方法
WO2015120880A1 (fr) * 2014-02-11 2015-08-20 Vega Grieshaber Kg Détection de l'état de remplissage et de la topologie
CN113917546B (zh) * 2021-12-07 2024-05-31 西安空间无线电技术研究所 一种基于馈源合成阵列的星载扫描型推扫辐射计系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569976A (en) * 1968-08-29 1971-03-09 William Korvin Antenna array at focal plane of reflector with coupling network for beam switching
US4819000A (en) * 1987-08-10 1989-04-04 Micronav Ltd. Scanning antenna having amplitude and phase distribution diversity
US5202700A (en) * 1988-11-03 1993-04-13 Westinghouse Electric Corp. Array fed reflector antenna for transmitting & receiving multiple beams
FR2709380B1 (fr) * 1993-08-23 1995-09-22 Alcatel Espace Antenne bi-faisceaux à balayage électronique.
FR2719948B1 (fr) * 1994-05-10 1996-07-19 Dassault Electronique Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites.

Also Published As

Publication number Publication date
FR2767226A1 (fr) 1999-02-12
EP0897201A1 (fr) 1999-02-17

Similar Documents

Publication Publication Date Title
DE69829431D1 (de) Antenne mit zirkularer Polarization
DE69824262D1 (de) Antenne
DE69802106D1 (de) Dualpolarisierte gruppenantenne mit schlitzstrahlern
DE69804023D1 (de) Antenne
EP0943163A4 (fr) Antenne vitreuse
DE69625059D1 (de) Antenne mit entgegengesetzt kewickelten wicklungen
DE69812445D1 (de) Adaptive Antenne
DE69820277D1 (de) Doppelband-wendelantenne mit parasitärem element
DE69632429D1 (de) Antenne
DE69724253D1 (de) Mäanderförmige antennenanordnung
DE69726523D1 (de) Antenne
DE69907322D1 (de) Antenne
DE69624300D1 (de) Antenne
DE69834680D1 (de) Kurze Wendelantenne mit nicht-gerichtetem Strahlungsdiagramm
DE69512831D1 (de) Antenne
NO974438D0 (no) Antenne
DE69816701D1 (de) Wendelantenne
DE69622337D1 (de) Antenne
ATE325440T1 (de) Wendelantenne mit gebogenen segmenten
FR2756931B1 (fr) Sonar lateral a antenne synthetique
FR2746548B1 (fr) Antenne helicoidale a moyens de duplexage integres, et procedes de fabrication correspondants
DE59810169D1 (de) Funkgerät mit beweglicher antenne
DE69506435D1 (de) Antenne
DE69719429D1 (de) Antenne
FR2786962B1 (fr) Antenne active a reseau de dephasage

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110502