FR2874749B1 - Antenne reseau reflecteur a zone de couverture de forme reconfigurable avec ou sans chargeur - Google Patents

Antenne reseau reflecteur a zone de couverture de forme reconfigurable avec ou sans chargeur

Info

Publication number
FR2874749B1
FR2874749B1 FR0451940A FR0451940A FR2874749B1 FR 2874749 B1 FR2874749 B1 FR 2874749B1 FR 0451940 A FR0451940 A FR 0451940A FR 0451940 A FR0451940 A FR 0451940A FR 2874749 B1 FR2874749 B1 FR 2874749B1
Authority
FR
France
Prior art keywords
charger
cover area
shape cover
network antenna
reflective network
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
FR0451940A
Other languages
English (en)
Other versions
FR2874749A1 (fr
Inventor
Herve Legay
Beatrice Salome
Gerard Caille
Jean Didier Gayrard
Yoann Jacquet
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 CIT SA
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel 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 CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Priority to FR0451940A priority Critical patent/FR2874749B1/fr
Priority to EP05792084.5A priority patent/EP1790032B1/fr
Priority to US11/574,391 priority patent/US7932868B2/en
Priority to PCT/FR2005/050602 priority patent/WO2006027509A1/fr
Publication of FR2874749A1 publication Critical patent/FR2874749A1/fr
Application granted granted Critical
Publication of FR2874749B1 publication Critical patent/FR2874749B1/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
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/288—Satellite antennas
    • 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
    • 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
    • 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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR0451940A 2004-08-31 2004-08-31 Antenne reseau reflecteur a zone de couverture de forme reconfigurable avec ou sans chargeur Expired - Fee Related FR2874749B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0451940A FR2874749B1 (fr) 2004-08-31 2004-08-31 Antenne reseau reflecteur a zone de couverture de forme reconfigurable avec ou sans chargeur
EP05792084.5A EP1790032B1 (fr) 2004-08-31 2005-07-21 Antenne reseau reflecteur a zone de couverture de forme reconfigurable avec ou sans chargeur
US11/574,391 US7932868B2 (en) 2004-08-31 2005-07-21 Reflector array antenna with reconfigurable shape coverage with or without loader
PCT/FR2005/050602 WO2006027509A1 (fr) 2004-08-31 2005-07-21 Antenne reseau reflecteur a zone de couverture de forme reconfigurable avec ou sans chargeur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0451940A FR2874749B1 (fr) 2004-08-31 2004-08-31 Antenne reseau reflecteur a zone de couverture de forme reconfigurable avec ou sans chargeur

Publications (2)

Publication Number Publication Date
FR2874749A1 FR2874749A1 (fr) 2006-03-03
FR2874749B1 true FR2874749B1 (fr) 2006-11-24

Family

ID=34951330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0451940A Expired - Fee Related FR2874749B1 (fr) 2004-08-31 2004-08-31 Antenne reseau reflecteur a zone de couverture de forme reconfigurable avec ou sans chargeur

Country Status (4)

Country Link
US (1) US7932868B2 (fr)
EP (1) EP1790032B1 (fr)
FR (1) FR2874749B1 (fr)
WO (1) WO2006027509A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2911011B1 (fr) * 2006-12-27 2010-08-27 Alcatel Lucent Antenne reseau rayonnant reconfigurable
DE102008011350A1 (de) * 2008-02-27 2009-09-03 Loeffler Technology Gmbh Vorrichtung und Verfahren zur Echtzeiterfassung von elektromagnetischer THz-Strahlung
FR2936906B1 (fr) * 2008-10-07 2011-11-25 Thales Sa Reseau reflecteur a arrangement optimise et antenne comportant un tel reseau reflecteur
US8253620B2 (en) * 2009-07-23 2012-08-28 Northrop Grumman Systems Corporation Synthesized aperture three-dimensional radar imaging
MC200141A1 (fr) * 2010-07-09 2011-09-07 Ceglie Andrea Di Reflecteur parabolique pour antenne pour radio communication fabrique en materiel plastique
CN102117971B (zh) * 2011-01-06 2013-09-25 西安电子科技大学 低散射平面反射阵列天线
US20130106649A1 (en) * 2011-10-31 2013-05-02 Kenneth W. Brown Methods and apparatus for wide area synthetic aperture radar detection
ES2637181T3 (es) * 2012-12-05 2017-10-11 Huawei Technologies Co., Ltd. Antena de red, método de configuración y sistema de comunicación
US9935376B2 (en) * 2013-12-19 2018-04-03 Idac Holdings, Inc. Antenna reflector system
US10222467B2 (en) * 2015-11-10 2019-03-05 Northrop Grumman Systems Corporation Two-way coded aperture three-dimensional radar imaging
EP3258538B1 (fr) 2016-06-15 2019-06-19 MacDonald, Dettwiler and Associates Corporation Mécanisme d'échange de réflecteur d'antenne
US11258182B2 (en) * 2019-05-31 2022-02-22 Metawave Corporation Meta-structure based reflectarrays for enhanced wireless applications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648278A1 (fr) * 1989-06-13 1990-12-14 Europ Agence Spatiale Antenne a faisceaux commutables
US6031502A (en) * 1996-11-27 2000-02-29 Hughes Electronics Corporation On-orbit reconfigurability of a shaped reflector with feed/reflector defocusing and reflector gimballing
US6031506A (en) * 1997-07-08 2000-02-29 Hughes Electronics Corporation Method for improving pattern bandwidth of shaped beam reflectarrays
US6239763B1 (en) * 1999-06-29 2001-05-29 Lockheed Martin Corporation Apparatus and method for reconfiguring antenna contoured beams by switching between shaped-surface subreflectors
SE516840C3 (sv) * 1999-12-21 2002-06-26 Ericsson Telefon Ab L M En anordning vid antenn, antenn samt metod för att framställa en antennreflektor
US6774851B1 (en) * 2001-09-28 2004-08-10 Her Majesty In Right Of Canada, As Represented By The Minister Of Industry Antenna with variable phase shift
US6580399B1 (en) * 2002-01-11 2003-06-17 Northrop Grumman Corporation Antenna system having positioning mechanism for reflector
US6642889B1 (en) * 2002-05-03 2003-11-04 Raytheon Company Asymmetric-element reflect array antenna

Also Published As

Publication number Publication date
FR2874749A1 (fr) 2006-03-03
EP1790032A1 (fr) 2007-05-30
US7932868B2 (en) 2011-04-26
EP1790032B1 (fr) 2016-04-20
WO2006027509A1 (fr) 2006-03-16
US20070268192A1 (en) 2007-11-22

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Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 13

ST Notification of lapse

Effective date: 20180430