JP4053486B2 - マイクロストリップアンテナ - Google Patents
マイクロストリップアンテナ Download PDFInfo
- Publication number
- JP4053486B2 JP4053486B2 JP2003338498A JP2003338498A JP4053486B2 JP 4053486 B2 JP4053486 B2 JP 4053486B2 JP 2003338498 A JP2003338498 A JP 2003338498A JP 2003338498 A JP2003338498 A JP 2003338498A JP 4053486 B2 JP4053486 B2 JP 4053486B2
- Authority
- JP
- Japan
- Prior art keywords
- ground
- metal
- microstrip antenna
- resonance frequency
- metal conductor
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3291—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted in or on other locations inside the vehicle or vehicle body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/528—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the re-radiation of a support structure
-
- 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
- H01Q19/28—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 a secondary device in the form of two or more substantially straight conductive elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Waveguide Aerials (AREA)
- Details Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
12 誘電体基板
14 パッチアンテナエレメント
20 金属導体
22 金属棒
Claims (2)
- 平面状のパッチアンテナエレメントとグランドを有するマイクロストリップアンテナで、前記グランドの下側に電気的に離して金属導体が配設される構造において、前記グランドの縁に、共振周波数のλ/4(λは共振周波数の波長)の奇数倍の電気長の金属棒の基端を電気的接続して、前記パッチアンテナエレメントを設けた側で前記グランドに垂直に立設し、しかも前記金属棒の相互間隔が前記共振周波数のλ/2以下の電気長となるようにして、前記グランドと前記金属導体が電気的に結合しないように構成したことを特徴とするマイクロストリップアンテナ。
- 請求項1記載のマイクロストリップアンテナにおいて、前記グランドの隅に前記金属棒を立設して構成したことを特徴とするマイクロストリップアンテナ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003338498A JP4053486B2 (ja) | 2003-09-29 | 2003-09-29 | マイクロストリップアンテナ |
US10/952,437 US7126538B2 (en) | 2003-09-29 | 2004-09-29 | Microstrip antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003338498A JP4053486B2 (ja) | 2003-09-29 | 2003-09-29 | マイクロストリップアンテナ |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005109736A JP2005109736A (ja) | 2005-04-21 |
JP2005109736A5 JP2005109736A5 (ja) | 2006-08-17 |
JP4053486B2 true JP4053486B2 (ja) | 2008-02-27 |
Family
ID=34534001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003338498A Expired - Fee Related JP4053486B2 (ja) | 2003-09-29 | 2003-09-29 | マイクロストリップアンテナ |
Country Status (2)
Country | Link |
---|---|
US (1) | US7126538B2 (ja) |
JP (1) | JP4053486B2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007068058A (ja) * | 2005-09-01 | 2007-03-15 | Nissei Electric Co Ltd | アンテナ |
DE102007004612B4 (de) * | 2007-01-30 | 2013-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Antennenvorrichtung zum Senden und Empfangen von elektromagnetischen Signalen |
US7495627B2 (en) * | 2007-06-14 | 2009-02-24 | Harris Corporation | Broadband planar dipole antenna structure and associated methods |
US8390516B2 (en) | 2009-11-23 | 2013-03-05 | Harris Corporation | Planar communications antenna having an epicyclic structure and isotropic radiation, and associated methods |
RU2483404C2 (ru) * | 2010-02-05 | 2013-05-27 | Общество с ограниченной ответственностью "Топкон Позишионинг Системс" | Компактная антенная система для уменьшения эффекта многолучевого приема сигналов с интегрированным приемником |
JP6062201B2 (ja) * | 2012-10-05 | 2017-01-18 | 株式会社ヨコオ | 路側アンテナ |
US9748656B2 (en) | 2013-12-13 | 2017-08-29 | Harris Corporation | Broadband patch antenna and associated methods |
US9520651B2 (en) | 2014-01-16 | 2016-12-13 | Topcon Positioning Systems, Inc. | Global navigation satellite system antenna with a hollow core |
JP2017162970A (ja) | 2016-03-09 | 2017-09-14 | 株式会社東芝 | 磁気記憶装置 |
CN106785479A (zh) * | 2016-12-19 | 2017-05-31 | 中国电子科技集团公司第二十研究所 | 一种基于平面单极子天线的宽波瓣毫米波微带天线 |
DE102017114686A1 (de) * | 2017-06-30 | 2019-01-03 | Endress+Hauser SE+Co. KG | Elektronisches Bauteil zum Aussenden und Empfangen von Radar-Signalen |
JP6971119B2 (ja) * | 2017-10-13 | 2021-11-24 | 株式会社ヨコオ | パッチアンテナおよび車載用アンテナ装置 |
CN112005435B (zh) * | 2018-04-24 | 2022-08-05 | Agc株式会社 | 车辆用天线、附带车辆用天线的窗玻璃及天线系统 |
JP2021027392A (ja) * | 2019-07-31 | 2021-02-22 | パナソニックIpマネジメント株式会社 | 統合アンテナ装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771291A (en) * | 1985-08-30 | 1988-09-13 | The United States Of America As Represented By The Secretary Of The Air Force | Dual frequency microstrip antenna |
US5300936A (en) * | 1992-09-30 | 1994-04-05 | Loral Aerospace Corp. | Multiple band antenna |
US6160512A (en) * | 1997-10-20 | 2000-12-12 | Nec Corporation | Multi-mode antenna |
US6329954B1 (en) * | 2000-04-14 | 2001-12-11 | Receptec L.L.C. | Dual-antenna system for single-frequency band |
JP2002314323A (ja) | 2001-04-12 | 2002-10-25 | Harada Ind Co Ltd | 平面アンテナ装置 |
GB2387036B (en) * | 2002-03-26 | 2005-03-02 | Ngk Spark Plug Co | Dielectric antenna |
-
2003
- 2003-09-29 JP JP2003338498A patent/JP4053486B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-29 US US10/952,437 patent/US7126538B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050146469A1 (en) | 2005-07-07 |
US7126538B2 (en) | 2006-10-24 |
JP2005109736A (ja) | 2005-04-21 |
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