JP4163632B2 - スロットライン型の平面アンテナ - Google Patents
スロットライン型の平面アンテナ Download PDFInfo
- Publication number
- JP4163632B2 JP4163632B2 JP2004020525A JP2004020525A JP4163632B2 JP 4163632 B2 JP4163632 B2 JP 4163632B2 JP 2004020525 A JP2004020525 A JP 2004020525A JP 2004020525 A JP2004020525 A JP 2004020525A JP 4163632 B2 JP4163632 B2 JP 4163632B2
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- antenna
- planar antenna
- line
- frequency
- 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
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
- H01Q13/103—Resonant slot antennas with variable reactance for tuning the antenna
-
- 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
- H01Q9/06—Details
- H01Q9/14—Length of element or elements adjustable
- H01Q9/145—Length of element or elements adjustable by varying the electrical length
Landscapes
- Waveguide Aerials (AREA)
Description
Claims (1)
- 基板の一主面に設けられて開口部を内部に有する外部導体と、前記開口部に設けられた内部導体と、前記外部導体と前記内部導体との間に環状の開口線路とを有するスロットライン型の平面アンテナにおいて、前記外部導体と前記内部導体の間に電子素子を設けて電気的に接続し、前記電子素子は前記スロットラインの電磁波動場を制御する直交方向に設けられたスイッチング素子であって、前記スロットラインの互いに直交方向に生ずる縮退した共振モードを切り替えることを特徴とする平面アンテナ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004020525A JP4163632B2 (ja) | 2004-01-28 | 2004-01-28 | スロットライン型の平面アンテナ |
US11/046,547 US7187337B2 (en) | 2004-01-28 | 2005-01-28 | Planar antenna with slot line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004020525A JP4163632B2 (ja) | 2004-01-28 | 2004-01-28 | スロットライン型の平面アンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005217667A JP2005217667A (ja) | 2005-08-11 |
JP4163632B2 true JP4163632B2 (ja) | 2008-10-08 |
Family
ID=34904410
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004020525A Expired - Fee Related JP4163632B2 (ja) | 2004-01-28 | 2004-01-28 | スロットライン型の平面アンテナ |
Country Status (2)
Country | Link |
---|---|
US (1) | US7187337B2 (ja) |
JP (1) | JP4163632B2 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6933331B2 (en) * | 1998-05-22 | 2005-08-23 | Nanoproducts Corporation | Nanotechnology for drug delivery, contrast agents and biomedical implants |
FR2879355A1 (fr) | 2004-12-13 | 2006-06-16 | Thomson Licensing Sa | Antenne planaire a impedance et/ou polirasation adaptee |
KR100798495B1 (ko) * | 2006-04-13 | 2008-01-28 | 소우다이안테나 컴퍼니, 리미티드 | 안테나 |
JP4527167B2 (ja) * | 2006-04-21 | 2010-08-18 | 三菱電機株式会社 | アンテナ装置 |
CN101401262B (zh) | 2006-05-25 | 2012-10-10 | 松下电器产业株式会社 | 可变缝隙天线及其驱动方法 |
WO2007138960A1 (ja) * | 2006-05-25 | 2007-12-06 | Panasonic Corporation | 可変スロットアンテナ及びその駆動方法 |
WO2008056502A1 (fr) * | 2006-11-10 | 2008-05-15 | Panasonic Corporation | Antenne à commutation de polarisation/directivité variable |
US8018389B2 (en) | 2007-01-05 | 2011-09-13 | Apple Inc. | Methods and apparatus for improving the performance of an electronic device having one or more antennas |
JP2008177888A (ja) * | 2007-01-19 | 2008-07-31 | Toko Inc | 多周波アンテナ |
WO2008090805A1 (ja) * | 2007-01-24 | 2008-07-31 | Panasonic Corporation | 差動給電指向性可変スロットアンテナ |
JP4906585B2 (ja) * | 2007-05-16 | 2012-03-28 | 三菱電機株式会社 | Ebgマテリアル |
US7705795B2 (en) * | 2007-12-18 | 2010-04-27 | Apple Inc. | Antennas with periodic shunt inductors |
CN101904052B (zh) | 2007-12-20 | 2013-04-10 | 原田工业株式会社 | 贴片天线装置 |
US20100328142A1 (en) * | 2008-03-20 | 2010-12-30 | The Curators Of The University Of Missouri | Microwave and millimeter wave resonant sensor having perpendicular feed, and imaging system |
US7746266B2 (en) * | 2008-03-20 | 2010-06-29 | The Curators Of The University Of Missouri | Microwave and millimeter wave imaging system |
JP4524318B2 (ja) * | 2008-05-27 | 2010-08-18 | 原田工業株式会社 | 車載用ノイズフィルタ |
US8373609B1 (en) * | 2008-06-10 | 2013-02-12 | The United States Of America, As Represented By The Secretary Of The Navy | Perturbed square ring slot antenna with reconfigurable polarization |
JP5114325B2 (ja) * | 2008-07-08 | 2013-01-09 | 原田工業株式会社 | 車両用ルーフマウントアンテナ装置 |
JP4832549B2 (ja) * | 2009-04-30 | 2011-12-07 | 原田工業株式会社 | 空間充填曲線を用いる車両用アンテナ装置 |
JP4955094B2 (ja) * | 2009-11-02 | 2012-06-20 | 原田工業株式会社 | パッチアンテナ |
US8279125B2 (en) * | 2009-12-21 | 2012-10-02 | Symbol Technologies, Inc. | Compact circular polarized monopole and slot UHF RFID antenna systems and methods |
US9048546B2 (en) * | 2010-01-22 | 2015-06-02 | Topcon Positioning Systems, Inc. | Flat semi-transparent ground plane for reducing multipath reception and antenna system |
US8816917B2 (en) | 2011-01-12 | 2014-08-26 | Harada Industry Co., Ltd. | Antenna device |
JP5274597B2 (ja) | 2011-02-15 | 2013-08-28 | 原田工業株式会社 | 車両用ポールアンテナ |
CN102655272B (zh) * | 2011-03-04 | 2014-12-31 | 鸿富锦精密工业(深圳)有限公司 | 开槽天线 |
WO2012170481A1 (en) * | 2011-06-06 | 2012-12-13 | University Of Dayton | Miniaturized and reconfigurable cpw square-ring slot antenna including ferroelectric bst varactors |
JP2013232833A (ja) * | 2012-05-01 | 2013-11-14 | Fujitsu Ltd | アンテナ装置 |
USD726696S1 (en) | 2012-09-12 | 2015-04-14 | Harada Industry Co., Ltd. | Vehicle antenna |
KR101393829B1 (ko) | 2012-10-04 | 2014-05-12 | 엘지이노텍 주식회사 | 통신 단말기, 그의 안테나 장치 및 그의 동작 방법 |
US9046605B2 (en) | 2012-11-05 | 2015-06-02 | The Curators Of The University Of Missouri | Three-dimensional holographical imaging |
JP6537871B2 (ja) * | 2014-04-17 | 2019-07-03 | 日本電波工業株式会社 | 発振器及び発振器アレー |
JP6335808B2 (ja) * | 2015-01-28 | 2018-05-30 | 三菱電機株式会社 | アンテナ装置及びアレーアンテナ装置 |
EP3291373B1 (en) | 2015-05-28 | 2019-12-11 | Huawei Technologies Co., Ltd. | Slot antenna and electronic device |
KR20170057772A (ko) * | 2015-11-17 | 2017-05-25 | 삼성전자주식회사 | 안테나 및 그 제조 방법 및 이를 포함하는 전자 장치 |
KR102246561B1 (ko) * | 2019-06-11 | 2021-04-29 | 한양대학교 산학협력단 | 편파 방향을 가변시킬 수 있는 안테나 |
CN112448137A (zh) * | 2019-08-27 | 2021-03-05 | Oppo广东移动通信有限公司 | 天线组件及电子设备 |
CN111864392A (zh) * | 2020-07-23 | 2020-10-30 | 中国联合网络通信集团有限公司 | 一种环形微带天线和电子设备 |
CN114400440B (zh) * | 2022-03-24 | 2022-06-24 | 之江实验室 | 一种用于光电探测的宽频太赫兹电磁结构 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4509209A (en) * | 1983-03-23 | 1985-04-02 | Board Of Regents, University Of Texas System | Quasi-optical polarization duplexed balanced mixer |
FR2821503A1 (fr) * | 2001-02-23 | 2002-08-30 | Thomson Multimedia Sa | Dispositif de reception et/ou d'emission de signaux electromagnetiques utilisable dans le domaine des transmissions sans fil |
FR2829301A1 (fr) * | 2001-08-29 | 2003-03-07 | Thomson Licensing Sa | Antenne planaire, compacte, a deux acces et terminal la comportant |
JP3830029B2 (ja) * | 2001-09-28 | 2006-10-04 | 日本電波工業株式会社 | 平面回路 |
JP3954435B2 (ja) | 2002-04-26 | 2007-08-08 | 日本電波工業株式会社 | 2素子及び多素子アレー型スロットアンテナ |
JP3875592B2 (ja) * | 2002-04-26 | 2007-01-31 | 日本電波工業株式会社 | 多素子アレー型の平面アンテナ |
-
2004
- 2004-01-28 JP JP2004020525A patent/JP4163632B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-28 US US11/046,547 patent/US7187337B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050200530A1 (en) | 2005-09-15 |
JP2005217667A (ja) | 2005-08-11 |
US7187337B2 (en) | 2007-03-06 |
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