JP2006148930A - 広帯域二相フェーズド・アンテナ - Google Patents
広帯域二相フェーズド・アンテナ Download PDFInfo
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- JP2006148930A JP2006148930A JP2005336512A JP2005336512A JP2006148930A JP 2006148930 A JP2006148930 A JP 2006148930A JP 2005336512 A JP2005336512 A JP 2005336512A JP 2005336512 A JP2005336512 A JP 2005336512A JP 2006148930 A JP2006148930 A JP 2006148930A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- 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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
- H01Q3/34—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/36—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
- H01Q3/38—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters the phase-shifters being digital
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- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Abstract
【解決手段】本発明の実施態様によれば、対称スイッチにそれぞれ接続された対称アンテナ素子アレイを含む広帯域二相フェーズドアンテナが得られる。このアンテナは、互いに二相移相を起こす逆対称電界分布を対称アンテナ素子内に生じさせることが可能な給電点をミラー軸の両側に含み、前記ミラー軸に関して対称をなす対称アンテナ素子と、給電点に接続され、逆対称電界分布間において選択的スイッチングを行うように構成された対称スイッチと、を備える。
【選択図】図1
Description
11、13 給電点
14 対称アンテナ素子
15 対称スイッチ
18 第1の端子
19 第2の端子
200 ミラー軸
202 ミラー軸の第1の側
204 ミラー軸の第2の側
320 第2のアンテナ素子
Claims (10)
- 広帯域二相フェーズド・アンテナであって、
互いに二相移相を起こす逆対称電界分布を対称アンテナ素子内に生じさせることが可能な給電点をミラー軸の両側に含み、前記ミラー軸に関して対称をなす対称アンテナ素子と、
前記給電点に接続され、前記逆対称電界分布間において選択的スイッチングを行うように構成された対称スイッチと、
を備えるアンテナ。 - 前記給電点が、前記対称アンテナ素子に第1の電界分布を生じさせることが可能で、前記ミラー軸の第1の側にある第1の給電点と、前記対称アンテナ素子に第2の電界分布を生じさせることが可能で、前記ミラー軸の第2の側にある第2の給電点と、を含み、前記第1及び第2の電界分布の大きさがほぼ同等であり、前記第1の電界分布の位相が前記第2の電界分布の位相と180度異なる、請求項1に記載のアンテナ。
- 前記スイッチが、前記第1の給電点と前記第2の給電点の一方に選択的に接続する、請求項2に記載のアンテナ。
- 前記第1の給電点及び前記第2の給電点が、前記ミラー軸に関してほぼ対称をなす前記対称アンテナ素子上に配置されている、請求項2に記載のアンテナ。
- 前記スイッチが第1および第2の端子を含み、前記スイッチの動作状態が、前記第1および第2の端子間で対称である、請求項1に記載のアンテナ。
- 前記対称スイッチに接続された第2のアンテナ素子をさらに含み、
前記対称スイッチが、前記給電点の一方を前記第2のアンテナ素子に選択的に接続する、請求項1に記載のアンテナ。 - アンテナの広帯域二相スイッチングのための方法であって、
それぞれがミラー軸に関して対称をなす対称アンテナ素子のアレイを設けるステップと、
前記ミラー軸の両側に配置された2つの給電点の一方において前記対称アンテナ素子のそれぞれに給電して、互いに二相移相を起こす2つの逆対称電界分布の一方を前記それぞれの対称アンテナ素子に生じさせるステップと、
を有する方法。 - 前記給電するステップが、さらに、
前記ミラー軸の第1の側の第1の給電点において前記対称アンテナ素子の選択された1つに給電して、前記選択対称アンテナ素子に第1の電界分布を生じさせる、または、前記ミラー軸の第2の側の第2の給電点において前記対称アンテナ素子の選択された1つに給電して、前記選択対称アンテナ素子に第2の電界分布を生じさせるステップを含み、
前記第1及び第2の電界分布の大きさがほぼ同等であり、前記第1の電界分布の位相が前記第2の電界分布の位相と180度異なる、請求項7に記載の方法。 - 前記対称アンテナ素子のそれぞれの前記給電点の一方を第2のアンテナ素子のアレイにおける第2のアンテナ素子のそれぞれに接続するステップをさらに有する、請求項7に記載の方法。
- 前記接続するステップが、さらに、前記対称アンテナ素子のそれぞれの前記給電点の一方を前記第2のアンテナ素子のそれぞれにおける直交偏波給電点に接続するステップを含む、請求項9に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/997,583 US7724189B2 (en) | 2004-11-24 | 2004-11-24 | Broadband binary phased antenna |
Publications (1)
Publication Number | Publication Date |
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JP2006148930A true JP2006148930A (ja) | 2006-06-08 |
Family
ID=35744800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2005336512A Pending JP2006148930A (ja) | 2004-11-24 | 2005-11-22 | 広帯域二相フェーズド・アンテナ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7724189B2 (ja) |
EP (1) | EP1662611A1 (ja) |
JP (1) | JP2006148930A (ja) |
CN (1) | CN1780051A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009108121A1 (en) * | 2008-02-28 | 2009-09-03 | The Thailand Research Fund | Patch antenna array for wireless communication |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7283085B2 (en) * | 2005-03-24 | 2007-10-16 | Agilent Technologies, Inc. | System and method for efficient, high-resolution microwave imaging using complementary transmit and receive beam patterns |
FR2892862A1 (fr) | 2005-10-27 | 2007-05-04 | Thomson Licensing Sas | Antenne d'emission/reception a diversite de rayonnement |
US7843383B2 (en) * | 2006-10-25 | 2010-11-30 | Agilent Technologies, Inc. | Imaging through silhouetting |
US7973730B2 (en) * | 2006-12-29 | 2011-07-05 | Broadcom Corporation | Adjustable integrated circuit antenna structure |
FI20096251A0 (sv) * | 2009-11-27 | 2009-11-27 | Pulse Finland Oy | MIMO-antenn |
FR2954599B1 (fr) * | 2009-12-23 | 2012-04-06 | Thales Sa | Antenne avec elements rayonnants incorporant un dephaseur. |
US8692708B2 (en) | 2010-03-30 | 2014-04-08 | Sony Corporation | Radiometric imaging device and corresponding method |
TW201251203A (en) * | 2011-06-13 | 2012-12-16 | Wistron Neweb Corp | Active antenna and electronic device |
US9581681B2 (en) * | 2012-06-07 | 2017-02-28 | Hrl Laboratories, Llc | Method and apparatus for processing coded aperture radar (CAR) signals |
US10770802B2 (en) | 2014-11-10 | 2020-09-08 | Qorvo Us, Inc. | Antenna on a device assembly |
US9466885B1 (en) | 2015-06-18 | 2016-10-11 | Qualcomm Incorporated | Reconfigurable antenna |
WO2017214997A1 (zh) * | 2016-06-17 | 2017-12-21 | 华为技术有限公司 | 一种天线 |
CN105958199B (zh) * | 2016-06-21 | 2019-04-02 | 成都知纬科技有限公司 | 微带天线及微带天线阵列 |
US10326200B2 (en) * | 2017-10-18 | 2019-06-18 | General Electric Company | High impedance RF MEMS transmission devices and method of making the same |
US10187019B1 (en) | 2018-03-26 | 2019-01-22 | Qorvo Us, Inc. | Phased array antenna system |
US11211704B2 (en) * | 2019-05-29 | 2021-12-28 | Metawave Corporation | Switched coupled inductance phase shift mechanism |
US11474200B2 (en) * | 2019-11-08 | 2022-10-18 | Vayyar Imaging Ltd. | Systems and methods for providing wide beam radar arrays |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1117434A (ja) * | 1997-06-27 | 1999-01-22 | Toshiba Corp | 空間給電型フェーズドアレイアンテナ装置 |
JP2000114859A (ja) * | 1998-10-08 | 2000-04-21 | Toshiba Corp | 円偏波双方向性アンテナ |
JP2002118420A (ja) * | 2000-10-10 | 2002-04-19 | Nippon Hoso Kyokai <Nhk> | 偏波共用平面アンテナ |
WO2002039544A1 (fr) * | 2000-10-31 | 2002-05-16 | Mitsubishi Denki Kabushiki Kaisha | Dispositif d'antenne et machine portable |
US20030193377A1 (en) * | 2002-04-11 | 2003-10-16 | Clifton Quan | RF MEMS switch loop 180 degree phase bit radiator circuit |
WO2004109851A1 (en) * | 2003-05-30 | 2004-12-16 | Raytheon Company | Monolithic millmeter wave reflect array system |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3276018A (en) * | 1963-05-08 | 1966-09-27 | Jesse L Butler | Phase control arrangements for a multiport system |
US3295138A (en) * | 1963-10-31 | 1966-12-27 | Sylvania Electric Prod | Phased array system |
US3524192A (en) * | 1963-12-09 | 1970-08-11 | Motorola Inc | Scanning apparatus for antenna arrays |
US3364492A (en) | 1965-01-21 | 1968-01-16 | Collins Radio Co | Single element homing antenna |
US3295134A (en) * | 1965-11-12 | 1966-12-27 | Sanders Associates Inc | Antenna system for radiating directional patterns |
US3525995A (en) * | 1967-03-14 | 1970-08-25 | Collins Radio Co | Amplitude tapering,nonsymmetrical binary feed networks for highpower hf phased arrays |
US3714655A (en) * | 1970-09-30 | 1973-01-30 | Sperry Rand Corp | Array antenna signal processing system |
US3803621A (en) | 1971-12-20 | 1974-04-09 | Gen Electric | Antenna element including means for providing zero-error 180{20 {11 phase shift |
US3922680A (en) * | 1974-08-28 | 1975-11-25 | Us Army | Space feed receiver array |
US3993999A (en) * | 1975-05-16 | 1976-11-23 | Texas Instruments Incorporated | Amplitude modulation scanning antenna system |
US4045800A (en) * | 1975-05-22 | 1977-08-30 | Hughes Aircraft Company | Phase steered subarray antenna |
US4005425A (en) * | 1975-11-14 | 1977-01-25 | General Motors Corporation | Dual quadrature polarization radar system |
US4088970A (en) * | 1976-02-26 | 1978-05-09 | Raytheon Company | Phase shifter and polarization switch |
US4070639A (en) | 1976-12-30 | 1978-01-24 | International Telephone And Telegraph Corporation | Microwave 180° phase-bit device with integral loop transition |
US4502025A (en) | 1982-04-23 | 1985-02-26 | Harris Corporation | High speed PIN diode switched antenna coupler and method |
US4626858A (en) * | 1983-04-01 | 1986-12-02 | Kentron International, Inc. | Antenna system |
US4587525A (en) | 1984-02-07 | 1986-05-06 | E-Systems, Inc. | 180 degree dipole phase shifter |
US4649393A (en) * | 1984-02-17 | 1987-03-10 | The United States Of America As Represented By The Secretary Of The Army | Phased array antennas with binary phase shifters |
EP0212796A1 (en) * | 1985-06-18 | 1987-03-04 | Era Patents Limited | Dual phase shifter |
US4791421A (en) * | 1986-09-10 | 1988-12-13 | Westinghouse Electric Corp. | Transmit-receive module for phased-array antennas |
US4772893A (en) * | 1987-06-10 | 1988-09-20 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Switched steerable multiple beam antenna system |
US4800393A (en) | 1987-08-03 | 1989-01-24 | General Electric Company | Microstrip fed printed dipole with an integral balun and 180 degree phase shift bit |
US4885592A (en) | 1987-12-28 | 1989-12-05 | Kofol J Stephen | Electronically steerable antenna |
US4916453A (en) * | 1989-04-03 | 1990-04-10 | Cogent Systems, Inc. | Spatial filtering system |
US5027125A (en) * | 1989-08-16 | 1991-06-25 | Hughes Aircraft Company | Semi-active phased array antenna |
GB2285537B (en) * | 1989-09-28 | 1995-11-08 | Marconi Co Ltd | Calibration of distributed receiver system for antenna array |
FR2659501B1 (fr) * | 1990-03-09 | 1992-07-31 | Alcatel Espace | Systeme d'antenne imprimee active a haut rendement pour radar spatial agile. |
US5039959A (en) * | 1990-09-20 | 1991-08-13 | Rockwell International Corporation | Phase switching circuit |
US5268692A (en) * | 1991-03-14 | 1993-12-07 | Grosch Theodore O | Safe stopping distance detector, antenna and method |
US5821901A (en) | 1996-05-17 | 1998-10-13 | Raytheon Company | Antenna system |
US5708436A (en) * | 1996-06-24 | 1998-01-13 | Northrop Grumman Corporation | Multi-mode radar system having real-time ultra high resolution synthetic aperture radar (SAR) capability |
US5940045A (en) | 1996-12-30 | 1999-08-17 | Harris Corporation | Optimization of DC power to effective irradiated power conversion efficiency for helical antenna |
US6043786A (en) | 1997-05-09 | 2000-03-28 | Motorola, Inc. | Multi-band slot antenna structure and method |
US5940030A (en) | 1998-03-18 | 1999-08-17 | Lucent Technologies, Inc. | Steerable phased-array antenna having series feed network |
EP1341258A1 (en) * | 1998-06-26 | 2003-09-03 | Thales Antennas Limited | Signal coupling methods and arrangements |
US6262690B1 (en) * | 2000-10-13 | 2001-07-17 | Motorola, Inc. | Method for efficiently generating selectable antenna polarization |
US7009557B2 (en) * | 2001-07-11 | 2006-03-07 | Lockheed Martin Corporation | Interference rejection GPS antenna system |
KR100444822B1 (ko) * | 2001-08-07 | 2004-08-18 | 한국전자통신연구원 | 적응 배열 안테나 시스템의 오차 보정 장치 및 그 방법 |
US6549166B2 (en) | 2001-08-22 | 2003-04-15 | The Boeing Company | Four-port patch antenna |
US6597316B2 (en) * | 2001-09-17 | 2003-07-22 | The Mitre Corporation | Spatial null steering microstrip antenna array |
US20030107517A1 (en) * | 2001-12-10 | 2003-06-12 | Tdk Corporation | Antenna beam control system |
FR2833782B1 (fr) * | 2001-12-18 | 2004-02-27 | Thales Sa | Commutateur actif large bande a deux entrees et deux sorties a structure distribuee, et dispositif de controle de phase comportant un tel commutateur |
US6642889B1 (en) | 2002-05-03 | 2003-11-04 | Raytheon Company | Asymmetric-element reflect array antenna |
US6992621B2 (en) * | 2003-03-07 | 2006-01-31 | Vivato, Inc. | Wireless communication and beam forming with passive beamformers |
US7254371B2 (en) * | 2004-08-16 | 2007-08-07 | Micro-Mobio, Inc. | Multi-port multi-band RF switch |
US6965340B1 (en) * | 2004-11-24 | 2005-11-15 | Agilent Technologies, Inc. | System and method for security inspection using microwave imaging |
US7298318B2 (en) * | 2004-11-24 | 2007-11-20 | Agilent Technologies, Inc. | System and method for microwave imaging using programmable transmission array |
DE102006006266A1 (de) * | 2005-02-13 | 2006-08-24 | Lindenmeier, Heinz, Prof. Dr. Ing. | Anlage zum Empfang von digital modulierten Funksignalen zu einem Fahrzeug unter Verwendung von Antennendiversity |
US7183963B2 (en) * | 2005-03-24 | 2007-02-27 | Agilent Technologies, Inc. | System and method for inspecting transportable items using microwave imaging |
-
2004
- 2004-11-24 US US10/997,583 patent/US7724189B2/en active Active
-
2005
- 2005-10-28 CN CNA2005101170316A patent/CN1780051A/zh active Pending
- 2005-11-16 EP EP05257071A patent/EP1662611A1/en not_active Ceased
- 2005-11-22 JP JP2005336512A patent/JP2006148930A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1117434A (ja) * | 1997-06-27 | 1999-01-22 | Toshiba Corp | 空間給電型フェーズドアレイアンテナ装置 |
JP2000114859A (ja) * | 1998-10-08 | 2000-04-21 | Toshiba Corp | 円偏波双方向性アンテナ |
JP2002118420A (ja) * | 2000-10-10 | 2002-04-19 | Nippon Hoso Kyokai <Nhk> | 偏波共用平面アンテナ |
WO2002039544A1 (fr) * | 2000-10-31 | 2002-05-16 | Mitsubishi Denki Kabushiki Kaisha | Dispositif d'antenne et machine portable |
US20030193377A1 (en) * | 2002-04-11 | 2003-10-16 | Clifton Quan | RF MEMS switch loop 180 degree phase bit radiator circuit |
WO2004109851A1 (en) * | 2003-05-30 | 2004-12-16 | Raytheon Company | Monolithic millmeter wave reflect array system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009108121A1 (en) * | 2008-02-28 | 2009-09-03 | The Thailand Research Fund | Patch antenna array for wireless communication |
Also Published As
Publication number | Publication date |
---|---|
CN1780051A (zh) | 2006-05-31 |
US7724189B2 (en) | 2010-05-25 |
EP1662611A1 (en) | 2006-05-31 |
US20060119513A1 (en) | 2006-06-08 |
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