JP2007501569A - 位相配列アンテナ吸収体及び関連方法 - Google Patents
位相配列アンテナ吸収体及び関連方法 Download PDFInfo
- Publication number
- JP2007501569A JP2007501569A JP2006522609A JP2006522609A JP2007501569A JP 2007501569 A JP2007501569 A JP 2007501569A JP 2006522609 A JP2006522609 A JP 2006522609A JP 2006522609 A JP2006522609 A JP 2006522609A JP 2007501569 A JP2007501569 A JP 2007501569A
- Authority
- JP
- Japan
- Prior art keywords
- dipole antenna
- phased array
- substrate
- antenna elements
- load
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/007—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems with means for controlling the absorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- 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
- H01Q21/062—Two dimensional planar arrays using dipole aerials
-
- 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
- H01Q3/2658—Phased-array fed focussing structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
Description
Claims (10)
- 基板と、
受信機に接続されるべき前記基板上の双極子アンテナエレメントの配列とを含み、
各双極子アンテナエレメントは、
中央給電部と、該中央給電部から外向きに延びる一組の脚部と、負荷と、前記双極子アンテナエレメントが、受信される信号を吸収するための吸収体として選択的に機能すると同時に、前記負荷がそれに関連するエネルギーを放散するよう、前記負荷を前記中央給電部に選択的に結合するために前記負荷に接続されたスイッチとを含む、
受信機に接続されるべき位相配列アンテナ。 - 前記負荷は受動的負荷を含む、請求項1に記載の位相配列アンテナ。
- 前記負荷は、プリント抵抗エレメント及び離散的抵抗器の少なくとも1つを含む、請求項1に記載の位相配列アンテナ。
- 隣接する双極子アンテナエレメントの隣接する脚部は、前記隣接する双極子アンテナエレメント間の容量結合を増大するために、所定形状及び相対的位置付けを有する離間した端部部分をそれぞれ含む、請求項1に記載の位相配列アンテナ。
- 隣接した双極子アンテナエレメントの隣接した脚部の前記離間した端部部分間の前記容量結合をさらに増大するために、それらの間にそれぞれ電気的に接続されたインピーダンスエレメントをさらに含む、請求項4に記載の位相配列アンテナ。
- 吸収体として選択的に機能する位相配列アンテナを作成する方法であって、
基板を提供するステップと、
双極子アンテナエレメントの配列を前記基板上に形成するステップとを含み、
各双極子アンテナエレメントは、中央給電部と、該中央給電部から外向きに延びる一組の脚部と、受動的負荷と、前記双極子アンテナエレメントが、受信される信号を吸収するための吸収体として選択的に機能すると同時に、前記受動的負荷がそれに関連するエネルギーを放散するよう、前記受動的負荷を前記中央給電部に選択的に結合するために前記負荷に接続されたスイッチとを含む、
方法。 - 前記双極子アンテナエレメントを形成するステップは、隣接する双極子アンテナエレメント間に容量結合の増大をもたらすために、所定形状及び相対的位置付けを有する離間した端部部分をそれぞれ含むよう、隣接する双極子アンテナエレメントの隣接する脚部を形成するステップを含む、請求項6に記載の方法。
- 前記位相配列アンテナは所望周波数範囲を有し、双極子アンテナエレメントの配列の近傍に接地平面を形成するステップを含み、該接地平面は、前記双極子アンテナエレメントの配列から最高所望周波数の波長の約半分未満で離間している、請求項7に記載の方法。
- 前記基板は膨張式基板を含む、請求項7に記載の方法。
- 前記双極子アンテナエレメントの配列と前記膨張式基板との間に誘電体層を形成するステップをさらに含み、該誘電体層は、膨張時に前記膨張式基板の誘電率よりも大きな誘電率を有する、請求項9に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/633,929 US7009570B2 (en) | 2003-08-04 | 2003-08-04 | Phased array antenna absorber and associated methods |
PCT/US2004/024271 WO2005029636A2 (en) | 2003-08-04 | 2004-07-28 | Phased array antenna absorber and associated methods |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007501569A true JP2007501569A (ja) | 2007-01-25 |
Family
ID=34115936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006522609A Pending JP2007501569A (ja) | 2003-08-04 | 2004-07-28 | 位相配列アンテナ吸収体及び関連方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7009570B2 (ja) |
EP (1) | EP1661201A4 (ja) |
JP (1) | JP2007501569A (ja) |
KR (1) | KR100673861B1 (ja) |
CN (1) | CN1856906A (ja) |
CA (1) | CA2534732A1 (ja) |
WO (1) | WO2005029636A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015231070A (ja) * | 2014-06-03 | 2015-12-21 | 日本電信電話株式会社 | 電波吸収体 |
Families Citing this family (30)
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US7346364B1 (en) * | 2003-10-29 | 2008-03-18 | Intel Corporation | Power and data rate control in a multi-rate wireless system |
US8380132B2 (en) * | 2005-09-14 | 2013-02-19 | Delphi Technologies, Inc. | Self-structuring antenna with addressable switch controller |
US8816184B2 (en) * | 2005-12-01 | 2014-08-26 | Raytheon Company | Thermoelectric bias voltage generator |
US7358921B2 (en) * | 2005-12-01 | 2008-04-15 | Harris Corporation | Dual polarization antenna and associated methods |
US8572841B2 (en) | 2008-03-19 | 2013-11-05 | Harris Corporation | Printed wiring board assembly and related methods |
US20110050504A1 (en) * | 2008-03-31 | 2011-03-03 | Chi-Liang Ni | Multiple-connected microstrip lines and the design methods thereof |
US8044861B2 (en) * | 2008-06-30 | 2011-10-25 | Harris Corporation | Electronic device with edge surface antenna elements and related methods |
US8195118B2 (en) | 2008-07-15 | 2012-06-05 | Linear Signal, Inc. | Apparatus, system, and method for integrated phase shifting and amplitude control of phased array signals |
US8872719B2 (en) | 2009-11-09 | 2014-10-28 | Linear Signal, Inc. | Apparatus, system, and method for integrated modular phased array tile configuration |
TR201806903T4 (tr) * | 2009-11-27 | 2018-06-21 | Bae Systems Plc | Anten dizilimi. |
EP2343775A1 (en) * | 2009-11-27 | 2011-07-13 | BAE Systems PLC | Antenna array |
EP2504887B1 (en) * | 2009-11-27 | 2020-01-08 | BAE Systems PLC | Antenna array |
CN102110884B (zh) * | 2010-12-30 | 2013-07-03 | 中国科学院上海微系统与信息技术研究所 | 采用无源加载方式控制副瓣电平的有源相控阵天线 |
GB201213294D0 (en) * | 2012-07-23 | 2013-07-24 | Secr Defence | Phased array antenna |
CN103427166B (zh) * | 2013-08-25 | 2015-04-22 | 南京理工大学 | 基于折叠偶极子的宽带微波吸收体 |
CN104733868A (zh) * | 2013-12-20 | 2015-06-24 | 南京理工大学 | 基于偶极子阵列的低剖面电路模拟吸收体 |
US9819082B2 (en) | 2014-11-03 | 2017-11-14 | Northrop Grumman Systems Corporation | Hybrid electronic/mechanical scanning array antenna |
US10056699B2 (en) | 2015-06-16 | 2018-08-21 | The Mitre Cooperation | Substrate-loaded frequency-scaled ultra-wide spectrum element |
US9991605B2 (en) | 2015-06-16 | 2018-06-05 | The Mitre Corporation | Frequency-scaled ultra-wide spectrum element |
DK179186B1 (en) | 2016-05-19 | 2018-01-15 | Apple Inc | REMOTE AUTHORIZATION TO CONTINUE WITH AN ACTION |
US10263332B2 (en) * | 2017-09-18 | 2019-04-16 | Apple Inc. | Antenna arrays with etched substrates |
US10854993B2 (en) | 2017-09-18 | 2020-12-01 | The Mitre Corporation | Low-profile, wideband electronically scanned array for geo-location, communications, and radar |
US10886625B2 (en) | 2018-08-28 | 2021-01-05 | The Mitre Corporation | Low-profile wideband antenna array configured to utilize efficient manufacturing processes |
DE102018218253A1 (de) * | 2018-10-25 | 2020-04-30 | Robert Bosch Gmbh | Radarsensor |
CN109450403B (zh) * | 2018-10-26 | 2022-08-23 | 北京无线电测量研究所 | 相移单元、相移电路以及移相器 |
US11177571B2 (en) | 2019-08-07 | 2021-11-16 | Raytheon Company | Phased array antenna with edge-effect mitigation |
EP4176489A1 (en) * | 2020-10-26 | 2023-05-10 | Kyocera Avx Components (San Diego), Inc. | Wideband phased array antenna for millimeter wave communications |
WO2022123708A1 (ja) * | 2020-12-10 | 2022-06-16 | 三菱電機株式会社 | アレーアンテナ装置 |
US20230178895A1 (en) * | 2021-12-03 | 2023-06-08 | Bae Systems Information And Electronic Systems Integration Inc. | Expandable aperture coupled stacked patch antenna |
CN117080713B (zh) * | 2023-10-16 | 2023-12-26 | 成都雷电微力科技股份有限公司 | 一种基于辐散一体化的相控阵天线平台 |
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2003
- 2003-08-04 US US10/633,929 patent/US7009570B2/en not_active Expired - Fee Related
-
2004
- 2004-07-28 CA CA002534732A patent/CA2534732A1/en not_active Abandoned
- 2004-07-28 CN CNA2004800274082A patent/CN1856906A/zh active Pending
- 2004-07-28 WO PCT/US2004/024271 patent/WO2005029636A2/en active IP Right Grant
- 2004-07-28 JP JP2006522609A patent/JP2007501569A/ja active Pending
- 2004-07-28 KR KR1020067002419A patent/KR100673861B1/ko not_active IP Right Cessation
- 2004-07-28 EP EP04809516A patent/EP1661201A4/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015231070A (ja) * | 2014-06-03 | 2015-12-21 | 日本電信電話株式会社 | 電波吸収体 |
Also Published As
Publication number | Publication date |
---|---|
WO2005029636A3 (en) | 2005-11-17 |
KR20060069444A (ko) | 2006-06-21 |
CA2534732A1 (en) | 2005-03-31 |
EP1661201A4 (en) | 2006-09-13 |
US7009570B2 (en) | 2006-03-07 |
KR100673861B1 (ko) | 2007-01-25 |
US20050030244A1 (en) | 2005-02-10 |
EP1661201A2 (en) | 2006-05-31 |
CN1856906A (zh) | 2006-11-01 |
WO2005029636A2 (en) | 2005-03-31 |
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