JP5357274B2 - 平面アンテナ及び関連する方法 - Google Patents
平面アンテナ及び関連する方法 Download PDFInfo
- Publication number
- JP5357274B2 JP5357274B2 JP2011551158A JP2011551158A JP5357274B2 JP 5357274 B2 JP5357274 B2 JP 5357274B2 JP 2011551158 A JP2011551158 A JP 2011551158A JP 2011551158 A JP2011551158 A JP 2011551158A JP 5357274 B2 JP5357274 B2 JP 5357274B2
- Authority
- JP
- Japan
- Prior art keywords
- planar
- conductive patch
- patch antenna
- antenna element
- planar conductive
- 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
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Classifications
-
- 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
- H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
- H01Q9/0435—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave using two feed points
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49016—Antenna or wave energy "plumbing" making
Description
ZCZS=η2/4
であり:
ZS=(3772/4)(1/136)=261オーム
を満たし:
ZC=補対アンテナのインピーダンス〜全波ワイヤー・ループでは135オーム
ZS=スロット補対アンテナのインピーダンス
η=自由空間の特性インピーダンス〜120π
である。
Claims (10)
- 平面アンテナ装置であって、
4つの辺の各々が動作波長の4分の1の長さを有する正方形の外周を定義する幾何学的形状を有する平面導電性パッチアンテナ素子と、
該平面導電性パッチアンテナ素子の外周に沿って、進行波電流分布を分け与えるように前記外周の4分の1の距離で分離された、1対の間隔が空けられた2つの信号フィードポイントとを含み、
前記平面導電性パッチアンテナ素子の外周は、該平面導電性パッチアンテナ素子の約1動作波長に等しい、平面アンテナ装置。 - 請求項1に記載の平面アンテナ装置であり、前記平面導電性パッチアンテナ素子を、直線、円、デュアル直線、デュアル円偏波のうち少なくとも1つを供給するように位相入力で駆動するために、前記信号フィードポイントに結合されたフィード構造部をさらに含む、平面アンテナ装置。
- 前記信号フィードポイントの各々は、前記平面導電性パッチアンテナ素子において不連続性を定義する、請求項1に記載の平面アンテナ・パッチ・エレメント。
- 前記信号フィードポイントの各々は、前記平面導電性パッチアンテナ素子においてノッチを含む、請求項3に記載の平面アンテナ装置。
- 前記ノッチの各々は、前記外周から内側に向かって、前記平面導電性パッチアンテナ素子の中心に向かって延びる、請求項4に記載の平面アンテナ装置。
- 前記ノッチの各々は、前記外周から内側に向かって、前記外周の関連する接線に垂直に延びる、請求項4に記載の平面アンテナ装置。
- 平面アンテナ装置を作成する方法であって、
4つの辺の各々が動作波長の4分の1の長さを有する正方形の外周を定義する幾何学的形状を有する平面導電性パッチアンテナ素子を供給するステップと、
前記平面導電性パッチアンテナ素子の外周に沿って、進行波電流分布を分け与えるように前記外周の4分の1の距離で分離された1対の間隔が空けられた2つの信号フィードポイントを形成するステップと、を含み、
前記平面導電性パッチアンテナ素子の外周は、該平面導電性パッチアンテナ素子の約1動作波長に等しい、方法。 - 前記平面導電性パッチアンテナ素子を、直線、円、デュアル直線、デュアル円偏波のうち少なくとも1つを供給するように位相入力で駆動するために、前記信号フィードポイントにフィード構造部を結合させるステップ、をさらに含む、請求項7に記載の方法。
- 請求項7に記載の方法であって、前記形成するステップは、前記信号フィードポイントの各々を、前記平面導電性パッチアンテナ素子における不連続性として形成するステップを含む、方法。
- 請求項7に記載の方法であって、前記形成するステップは、前記平面導電性パッチアンテナ素子においてノッチを含む前記信号フィードポイントの各々を形成するステップを含む、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/388,028 | 2009-02-18 | ||
US12/388,028 US8044874B2 (en) | 2009-02-18 | 2009-02-18 | Planar antenna having multi-polarization capability and associated methods |
PCT/US2010/024254 WO2010096366A2 (en) | 2009-02-18 | 2010-02-16 | Planar antenna having multi-polarization capability and associated methods |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012518370A JP2012518370A (ja) | 2012-08-09 |
JP5357274B2 true JP5357274B2 (ja) | 2013-12-04 |
Family
ID=42559420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011551158A Expired - Fee Related JP5357274B2 (ja) | 2009-02-18 | 2010-02-16 | 平面アンテナ及び関連する方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8044874B2 (ja) |
EP (1) | EP2399324B1 (ja) |
JP (1) | JP5357274B2 (ja) |
KR (1) | KR101297494B1 (ja) |
CA (1) | CA2752298C (ja) |
WO (1) | WO2010096366A2 (ja) |
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US8626057B2 (en) * | 2011-02-16 | 2014-01-07 | Qualcomm Incorporated | Electromagnetic E-shaped patch antenna repeater with high isolation |
US20120286935A1 (en) * | 2011-05-10 | 2012-11-15 | Haiying Huang | Unpowered wireless sensor systems and methods |
CN102820534B (zh) * | 2011-06-09 | 2015-04-08 | 香港城市大学深圳研究院 | 宽带圆极化贴片天线 |
WO2014008508A1 (en) * | 2012-07-06 | 2014-01-09 | The Ohio State University | Compact dual band gnss antenna design |
US9379431B2 (en) * | 2012-10-08 | 2016-06-28 | Taoglas Group Holdings Limited | Electromagnetic open loop antenna with self-coupling element |
KR101988382B1 (ko) * | 2013-03-29 | 2019-06-12 | 삼성전자주식회사 | 안테나 장치 및 그를 구비하는 전자 기기 |
US20150222022A1 (en) * | 2014-01-31 | 2015-08-06 | Nathan Kundtz | Interleaved orthogonal linear arrays enabling dual simultaneous circular polarization |
US10983194B1 (en) | 2014-06-12 | 2021-04-20 | Hrl Laboratories, Llc | Metasurfaces for improving co-site isolation for electronic warfare applications |
EP3158607B1 (en) * | 2014-06-20 | 2020-10-07 | HRL Laboratories, LLC | Dual-polarization, circularly-polarized, surface-wave-waveguide, artificial-impedance-surface antenna |
CN106169649A (zh) * | 2016-08-30 | 2016-11-30 | 厦门致联科技有限公司 | 一种用于rfid系统的超薄高增益读写器天线阵 |
WO2018182507A1 (en) * | 2017-03-31 | 2018-10-04 | Agency For Science, Technology And Research | Compact wideband high gain circularly polarized antenna |
JP7090329B2 (ja) * | 2018-08-24 | 2022-06-24 | 国立大学法人京都工芸繊維大学 | アンテナ装置 |
CN109524778B (zh) * | 2018-10-31 | 2020-08-25 | 广东曼克维通信科技有限公司 | 双馈圆极化天线 |
WO2020150335A1 (en) | 2019-01-17 | 2020-07-23 | Kyocera International, Inc. | Antenna array having antenna elements with integrated filters |
KR20210004055A (ko) * | 2019-07-03 | 2021-01-13 | 삼성전기주식회사 | 안테나 장치 |
CN112290234A (zh) * | 2019-07-24 | 2021-01-29 | 台达电子工业股份有限公司 | 通信装置 |
CN111082206B (zh) * | 2019-12-20 | 2022-03-29 | 北京无线电测量研究所 | 一种双圆极化振子单元及二维有源相控阵天线 |
CN111641048B (zh) * | 2020-06-04 | 2021-07-27 | 肇庆市祥嘉盛科技有限公司 | 一种新型双极化双抛物面天线 |
US11916315B2 (en) * | 2021-11-10 | 2024-02-27 | The Government Of The United States, As Represented By The Secretary Of The Army | Circular disk with first and second edge openings |
US11881621B1 (en) * | 2023-06-02 | 2024-01-23 | The Florida International University Board Of Trustees | Antennas with increased bandwidth |
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-
2009
- 2009-02-18 US US12/388,028 patent/US8044874B2/en active Active
-
2010
- 2010-02-16 EP EP10723387A patent/EP2399324B1/en active Active
- 2010-02-16 WO PCT/US2010/024254 patent/WO2010096366A2/en active Application Filing
- 2010-02-16 JP JP2011551158A patent/JP5357274B2/ja not_active Expired - Fee Related
- 2010-02-16 KR KR1020117021846A patent/KR101297494B1/ko active IP Right Grant
- 2010-02-16 CA CA2752298A patent/CA2752298C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2012518370A (ja) | 2012-08-09 |
KR20110117722A (ko) | 2011-10-27 |
EP2399324B1 (en) | 2013-01-23 |
US20100207830A1 (en) | 2010-08-19 |
WO2010096366A2 (en) | 2010-08-26 |
EP2399324A2 (en) | 2011-12-28 |
WO2010096366A3 (en) | 2010-11-18 |
KR101297494B1 (ko) | 2013-08-16 |
CA2752298C (en) | 2014-09-02 |
CA2752298A1 (en) | 2010-08-26 |
US8044874B2 (en) | 2011-10-25 |
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