JP5941931B2 - 超広帯域レーダ用アンテナアレイ - Google Patents
超広帯域レーダ用アンテナアレイ Download PDFInfo
- Publication number
- JP5941931B2 JP5941931B2 JP2013558016A JP2013558016A JP5941931B2 JP 5941931 B2 JP5941931 B2 JP 5941931B2 JP 2013558016 A JP2013558016 A JP 2013558016A JP 2013558016 A JP2013558016 A JP 2013558016A JP 5941931 B2 JP5941931 B2 JP 5941931B2
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- JP
- Japan
- Prior art keywords
- patch
- antenna
- antenna structure
- resonator
- portions
- 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
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
- H01Q1/46—Electric supply lines or communication lines
-
- 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
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0075—Stripline fed arrays
-
- 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
- H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
-
- 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
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
-
- 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
- H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
- H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Waveguide Aerials (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Description
Claims (9)
- アンテナ構造であって、
第1および第2の共振器パッチ部分を含み、複数のパッチアンテナに結合されたパッチ共振器であり、第1および第2の共振器パッチ部分のそれぞれは、第1端部および第2端部を有し、第1および第2の共振器パッチ部分は、第1および第2の共振器パッチ部分の間の空間を規定するために第1の距離だけ間隔をあけて配置されるパッチ共振器と、
第1端部、第2端部および長さを有する給電部であり、第1および第2の共振器パッチ部分との間に配置され、第1端部でRF電力源に結合され、第2端部で第1および第2の共振器パッチ部分の第2端部に結合される給電部とを備え、
前記パッチ共振器の第1および第2の共振器パッチ部分のそれぞれは、複数のパッチアンテナのうち少なくとも2つに関連付けられ結合されていて、複数のパッチアンテナの少なくとも2つへの少なくとも1つの信号を駆動し、または該パッチアンテナの少なくとも2つからの少なくとも1つの信号を受信し、
当該アンテナ構造はさらに、前記RF電力源とアンテナ給電網ラインとを結合する反射路を有し、該反射路は、前記アンテナ給電網ラインの長手方向に沿った縦軸に対して鋭角を形成し、前記RF電力源の長手方向に沿った縦軸に対して鋭角を形成し、前記アンテナ給電網ラインの長手方向に沿った縦軸は、前記RF電力源の長手方向に沿った縦軸に対して直交していることを特徴とするアンテナ構造。 - 請求項1に記載のアンテナ構造であって、前記給電部の第2端部は、第1および第2の脚部を備え、第1の脚部は、第1の共振器パッチ部分に結合され、第2の脚部は、第2の共振器パッチ部分に結合されることを特徴とするアンテナ構造。
- 請求項2に記載のアンテナ構造であって、第1および第2の脚部は、第1および第2の脚部分をそれぞれ有し、第1の脚部分は、第1および第2の共振器パッチ部分の1つの端面に平行に配置され、第2の脚部分は、第1および第2の共振器パッチ部分の1つの端面に垂直に配置されることを特徴とするアンテナ構造。
- 請求項2に記載のアンテナ構造であって、第1および第2の脚部のそれぞれの第1の脚部分は、第1および第2の共振器パッチ部分の第2端部から第1の距離をあけて配置されることを特徴とするアンテナ構造。
- 請求項4に記載のアンテナ構造であって、第1および第2の脚部は、「L形状」を有することを特徴とするアンテナ構造。
- 請求項1に記載のアンテナ構造であって、第1および第2の共振器パッチ部分それぞれは、長さおよび幅を有し、前記長さは、前記幅に等しくないことを特徴するアンテナ構造。
- 請求項1に記載のアンテナ構造であって、前記パッチアンテナは、第1または第2の共振器パッチ部分の少なくとも一部に重なって配置される共振放射パッチであることを特徴とするアンテナ構造。
- 請求項1に記載のアンテナ構造であって、前記複数のパッチアンテナそれぞれは、長さおよび幅を有し、前記長さは共振用に選択され、前記幅はインピーダンス整合用に選択されることを特徴とするアンテナ構造。
- 請求項1に記載のアンテナ構造であって、前記パッチアンテナは、第1または第2の共振器パッチ部分の少なくとも一部に重なって配置される非共振放射パッチであることを特徴とするアンテナ構造。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/046,320 US9124006B2 (en) | 2011-03-11 | 2011-03-11 | Antenna array for ultra wide band radar applications |
US13/046,320 | 2011-03-11 | ||
PCT/US2012/024596 WO2012125243A1 (en) | 2011-03-11 | 2012-02-10 | Antenna array for ultra wide band radar applications |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014514801A JP2014514801A (ja) | 2014-06-19 |
JP5941931B2 true JP5941931B2 (ja) | 2016-06-29 |
Family
ID=46795059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013558016A Expired - Fee Related JP5941931B2 (ja) | 2011-03-11 | 2012-02-10 | 超広帯域レーダ用アンテナアレイ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9124006B2 (ja) |
EP (1) | EP2684225B1 (ja) |
JP (1) | JP5941931B2 (ja) |
KR (1) | KR101518429B1 (ja) |
CN (1) | CN103415939B (ja) |
WO (1) | WO2012125243A1 (ja) |
Families Citing this family (15)
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GB201112839D0 (en) * | 2011-07-26 | 2011-09-07 | Univ Birmingham | Multi-output antenna |
TWI509885B (zh) * | 2013-07-24 | 2015-11-21 | Wistron Neweb Corp | 功率分配器及射頻裝置 |
KR20150022067A (ko) | 2013-08-21 | 2015-03-04 | 엘지이노텍 주식회사 | 레이더 시스템의 안테나 장치 |
KR102063826B1 (ko) | 2014-01-23 | 2020-01-08 | 엘지이노텍 주식회사 | 레이더 시스템의 안테나 장치 |
CN106415931B (zh) * | 2014-05-29 | 2019-08-16 | 丰田自动车株式会社 | 阵列天线装置 |
US10338231B2 (en) * | 2015-11-30 | 2019-07-02 | Trimble Inc. | Hardware front-end for a GNSS receiver |
WO2018115372A1 (en) * | 2016-12-23 | 2018-06-28 | Iee International Electronics & Engineering S.A. | High-resolution 3d radar wave imaging device |
CN110418975B (zh) * | 2017-03-09 | 2023-10-03 | 古河电气工业株式会社 | 雷达装置和雷达装置的目标位置检测方法 |
KR102449180B1 (ko) * | 2017-11-02 | 2022-09-30 | 삼성전자주식회사 | 밀리미터웨이브용 듀얼 밴드 안테나 및 그것을 포함하는 전자 장치 |
US11480044B2 (en) | 2018-02-15 | 2022-10-25 | Frank's International, Llc | Portable local positioning system |
US10741906B2 (en) * | 2018-09-28 | 2020-08-11 | Apple Inc. | Electronic devices having communications and ranging capabilities |
JP7267089B2 (ja) * | 2019-05-14 | 2023-05-01 | 新光電気工業株式会社 | 半導体装置 |
TWI711220B (zh) * | 2019-10-01 | 2020-11-21 | 輝創電子股份有限公司 | 雷達天線裝置 |
CN112952340B (zh) * | 2019-11-26 | 2023-04-28 | 华为技术有限公司 | 一种天线结构、带天线结构的电路板和通信设备 |
JP2023542014A (ja) * | 2020-09-18 | 2023-10-04 | 華為技術有限公司 | アンテナ装置、アンテナ装置を製造する方法、レーダおよび端末 |
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-
2011
- 2011-03-11 US US13/046,320 patent/US9124006B2/en active Active
-
2012
- 2012-02-10 JP JP2013558016A patent/JP5941931B2/ja not_active Expired - Fee Related
- 2012-02-10 WO PCT/US2012/024596 patent/WO2012125243A1/en unknown
- 2012-02-10 EP EP12758263.3A patent/EP2684225B1/en active Active
- 2012-02-10 CN CN201280012437.6A patent/CN103415939B/zh not_active Expired - Fee Related
- 2012-02-10 KR KR1020137022382A patent/KR101518429B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP2684225B1 (en) | 2019-12-25 |
KR101518429B1 (ko) | 2015-05-11 |
EP2684225A1 (en) | 2014-01-15 |
CN103415939B (zh) | 2016-08-10 |
US9124006B2 (en) | 2015-09-01 |
US20120229366A1 (en) | 2012-09-13 |
KR20130117867A (ko) | 2013-10-28 |
CN103415939A (zh) | 2013-11-27 |
EP2684225A4 (en) | 2014-08-13 |
JP2014514801A (ja) | 2014-06-19 |
WO2012125243A1 (en) | 2012-09-20 |
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