FR2839813B1 - Dispositif d'antenne multifaisceau. - Google Patents

Dispositif d'antenne multifaisceau.

Info

Publication number
FR2839813B1
FR2839813B1 FR0300269A FR0300269A FR2839813B1 FR 2839813 B1 FR2839813 B1 FR 2839813B1 FR 0300269 A FR0300269 A FR 0300269A FR 0300269 A FR0300269 A FR 0300269A FR 2839813 B1 FR2839813 B1 FR 2839813B1
Authority
FR
France
Prior art keywords
antenna device
multifunction antenna
multifunction
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 - Fee Related
Application number
FR0300269A
Other languages
English (en)
Other versions
FR2839813A1 (fr
Inventor
Tomohiro Mizuno
Hiroyuki Satou
Izuru Naitou
Soichi Matsumoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2839813A1 publication Critical patent/FR2839813A1/fr
Application granted granted Critical
Publication of FR2839813B1 publication Critical patent/FR2839813B1/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
    • H01Q19/18—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 having two or more spaced reflecting surfaces
    • H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/191—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/23—Combinations of reflecting surfaces with refracting or diffracting devices
    • 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
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects
    • 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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
    • 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
    • H01Q19/06—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 refracting or diffracting devices, e.g. lens
    • H01Q19/08—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 refracting or diffracting devices, e.g. lens for modifying the radiation pattern of a radiating horn in which it is located
    • 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
    • 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
    • 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
FR0300269A 2002-05-17 2003-01-10 Dispositif d'antenne multifaisceau. Expired - Fee Related FR2839813B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002143600A JP2003332838A (ja) 2002-05-17 2002-05-17 マルチビームアンテナ装置

Publications (2)

Publication Number Publication Date
FR2839813A1 FR2839813A1 (fr) 2003-11-21
FR2839813B1 true FR2839813B1 (fr) 2005-08-19

Family

ID=29397678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0300269A Expired - Fee Related FR2839813B1 (fr) 2002-05-17 2003-01-10 Dispositif d'antenne multifaisceau.

Country Status (4)

Country Link
US (1) US6774862B2 (fr)
JP (1) JP2003332838A (fr)
DE (1) DE10300701A1 (fr)
FR (1) FR2839813B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7411561B1 (en) * 2005-04-27 2008-08-12 The Boeing Company Gimbaled dragonian antenna
US7212170B1 (en) * 2005-05-12 2007-05-01 Lockheed Martin Corporation Antenna beam steering via beam-deflecting lens and single-axis mechanical rotator
US7656345B2 (en) 2006-06-13 2010-02-02 Ball Aerospace & Technoloiges Corp. Low-profile lens method and apparatus for mechanical steering of aperture antennas
DE102008001467A1 (de) * 2008-04-30 2009-11-05 Robert Bosch Gmbh Mehrstrahlradarsensor
US10720714B1 (en) * 2013-03-04 2020-07-21 Ethertronics, Inc. Beam shaping techniques for wideband antenna
CN106055902B (zh) * 2016-06-03 2018-10-30 西安电子科技大学 面板随机和系统误差下反射面天线电性能的区间分析方法
CN106126922B (zh) * 2016-06-23 2018-12-11 西安电子科技大学 面向指向精度的射电天文望远镜轨道不平度逆向设计方法
US10784586B2 (en) * 2017-10-22 2020-09-22 MMRFIC Technology Pvt. Ltd. Radio frequency antenna incorporating transmitter and receiver feeder with reduced occlusion
US11755342B2 (en) 2020-12-16 2023-09-12 Texas Instruments Incorporated Monitoring transitions of a circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062018A (en) * 1973-12-21 1977-12-06 Kokusai Denshin Denwa Kabushiki Kaisha Scanning antenna with moveable beam waveguide feed and defocusing adjustment
JPS51130143A (en) * 1975-05-08 1976-11-12 Kokusai Denshin Denwa Co Ltd <Kdd> Antenna unit
FR2385233A1 (fr) * 1977-03-25 1978-10-20 Thomson Csf Structure d'antenne a reflecteurs et notamment a reflecteurs excentres, et equipements de detection electromagnetique et de telecommunications spatiales comportant une telle structure
US4435714A (en) * 1980-12-29 1984-03-06 Ford Aerospace & Communications Corp. Grating lobe eliminator
FR2685551B1 (fr) * 1991-12-23 1994-01-28 Alcatel Espace Antenne active "offset" a double reflecteurs.
US5706017A (en) * 1993-04-21 1998-01-06 California Institute Of Technology Hybrid antenna including a dielectric lens and planar feed
IT1284301B1 (it) * 1996-03-13 1998-05-18 Space Engineering Spa Antenna a singolo o a doppio riflettore, a fasci sagomati, a polarizzazione lineare.
JP3882370B2 (ja) 1998-12-25 2007-02-14 三菱電機株式会社 アンテナ装置
US6404398B1 (en) * 2000-08-17 2002-06-11 Trw Inc. Indirect radiating array techniques

Also Published As

Publication number Publication date
US20030214451A1 (en) 2003-11-20
DE10300701A1 (de) 2003-12-11
US6774862B2 (en) 2004-08-10
JP2003332838A (ja) 2003-11-21
FR2839813A1 (fr) 2003-11-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100930