JP4807705B2 - 低姿勢型アンテナ構造体 - Google Patents

低姿勢型アンテナ構造体 Download PDF

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Publication number
JP4807705B2
JP4807705B2 JP2007220347A JP2007220347A JP4807705B2 JP 4807705 B2 JP4807705 B2 JP 4807705B2 JP 2007220347 A JP2007220347 A JP 2007220347A JP 2007220347 A JP2007220347 A JP 2007220347A JP 4807705 B2 JP4807705 B2 JP 4807705B2
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JP
Japan
Prior art keywords
feeding
elements
parasitic
antenna structure
antenna
Prior art date
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Expired - Fee Related
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JP2007220347A
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English (en)
Japanese (ja)
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JP2008193655A5 (https=
JP2008193655A (ja
Inventor
昌敬 大平
ウチョン ロ
眞 太郎丸
周 三浦
茂 齋藤
正純 上羽
孝 大平
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ATR Advanced Telecommunications Research Institute International
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ATR Advanced Telecommunications Research Institute International
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Application filed by ATR Advanced Telecommunications Research Institute International filed Critical ATR Advanced Telecommunications Research Institute International
Priority to JP2007220347A priority Critical patent/JP4807705B2/ja
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Publication of JP2008193655A5 publication Critical patent/JP2008193655A5/ja
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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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
    • 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
    • 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
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
JP2007220347A 2007-01-12 2007-08-27 低姿勢型アンテナ構造体 Expired - Fee Related JP4807705B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007220347A JP4807705B2 (ja) 2007-01-12 2007-08-27 低姿勢型アンテナ構造体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007005077 2007-01-12
JP2007005077 2007-01-12
JP2007220347A JP4807705B2 (ja) 2007-01-12 2007-08-27 低姿勢型アンテナ構造体

Publications (3)

Publication Number Publication Date
JP2008193655A JP2008193655A (ja) 2008-08-21
JP2008193655A5 JP2008193655A5 (https=) 2011-01-06
JP4807705B2 true JP4807705B2 (ja) 2011-11-02

Family

ID=39753275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007220347A Expired - Fee Related JP4807705B2 (ja) 2007-01-12 2007-08-27 低姿勢型アンテナ構造体

Country Status (2)

Country Link
US (1) US7956815B2 (https=)
JP (1) JP4807705B2 (https=)

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KR100956223B1 (ko) * 2008-03-04 2010-05-04 삼성전기주식회사 안테나 장치
JP4933514B2 (ja) * 2008-11-06 2012-05-16 日本電信電話株式会社 無線通信システム
JP4935847B2 (ja) * 2009-04-03 2012-05-23 トヨタ自動車株式会社 アンテナ装置
JP2011082951A (ja) * 2009-09-14 2011-04-21 Nagasaki Univ 逆ｌ型アンテナ
US8421684B2 (en) * 2009-10-01 2013-04-16 Qualcomm Incorporated Methods and apparatus for beam steering using steerable beam antennas with switched parasitic elements
JP4629159B1 (ja) * 2010-07-06 2011-02-09 勉 菊池 フェイズドアレイアンテナ装置
JP5636930B2 (ja) * 2010-12-10 2014-12-10 富士通株式会社 アンテナ装置
US8626057B2 (en) 2011-02-16 2014-01-07 Qualcomm Incorporated Electromagnetic E-shaped patch antenna repeater with high isolation
US9653813B2 (en) * 2011-05-13 2017-05-16 Google Technology Holdings LLC Diagonally-driven antenna system and method
US9799944B2 (en) * 2011-06-17 2017-10-24 Microsoft Technology Licensing, Llc PIFA array
TWM432153U (en) 2011-11-11 2012-06-21 Cipherlab Co Ltd Dual polarized antenna
US8943744B2 (en) * 2012-02-17 2015-02-03 Nathaniel L. Cohen Apparatus for using microwave energy for insect and pest control and methods thereof
JP2013183596A (ja) * 2012-03-05 2013-09-12 Nagasaki Univ 無線電力伝送装置および無線電力伝送システム
TWI488362B (zh) * 2012-03-08 2015-06-11 Univ Nat Chiao Tung 波束控制天線結構
US8874047B2 (en) 2012-03-19 2014-10-28 Intel Mobile Communications GmbH Agile and adaptive transmitter-receiver isolation
US8805300B2 (en) 2012-03-19 2014-08-12 Intel Mobile Communications GmbH Agile and adaptive wideband MIMO antenna isolation
JP2014027417A (ja) * 2012-07-25 2014-02-06 Denso Wave Inc アンテナ
KR101456071B1 (ko) 2012-10-26 2014-11-03 (주)소노비젼 4개의 격자형 전송라인 안테나로 구성된 ｒｆｉｄ 특수태그
JP6167745B2 (ja) * 2013-08-13 2017-07-26 富士通株式会社 アンテナ装置
CN103606743A (zh) * 2013-10-25 2014-02-26 深圳市摩天射频技术有限公司 一种圆极化宽带天线
EP3051631B1 (en) * 2013-12-12 2021-11-24 Huawei Device Co., Ltd. Antenna, antenna device, terminal and method for adjusting operating frequency band of antenna
TWI536660B (zh) 2014-04-23 2016-06-01 財團法人工業技術研究院 通訊裝置及其多天線系統設計之方法
WO2016047779A1 (ja) * 2014-09-26 2016-03-31 日本電気株式会社 アンテナアレイ、無線通信装置及びアンテナアレイの製造方法
JP6742666B2 (ja) * 2016-08-17 2020-08-19 日本アンテナ株式会社 平面アンテナ
JP2016226056A (ja) * 2016-10-04 2016-12-28 株式会社デンソーウェーブ アンテナ装置
JP6787041B2 (ja) * 2016-10-28 2020-11-18 株式会社デンソーウェーブ アンテナ
USD824887S1 (en) * 2017-07-21 2018-08-07 Airgain Incorporated Antenna
KR101920616B1 (ko) * 2018-07-17 2018-11-21 주식회사비엠테크 무지향성 ｗａｖｅ 안테나
JP7118556B2 (ja) * 2018-12-27 2022-08-16 アルパイン株式会社 アンテナ装置
WO2021033253A1 (ja) * 2019-08-20 2021-02-25 三菱電機株式会社 アンテナ装置
CN115461934B (zh) * 2020-05-06 2026-04-17 华为技术有限公司 天线、天线阵列和通信装置
CN111478055A (zh) * 2020-05-28 2020-07-31 广东小天才科技有限公司 单频圆极化定位天线和可穿戴设备
EP4160821A4 (en) 2020-05-28 2024-10-30 Guangdong Genius Technology Co., Ltd. SINGLE FREQUENCY CIRCULARLY POLARIZED POSITIONING ANTENNA AND HABITRONIC DEVICE
JP7232859B2 (ja) * 2021-03-31 2023-03-03 原田工業株式会社 円偏波アンテナ装置
KR102343596B1 (ko) 2021-05-20 2021-12-29 국방과학연구소 평판형 안테나 장치
CN114421135A (zh) * 2022-01-12 2022-04-29 深圳华大北斗科技股份有限公司 旋转对称交错环形架构天线
EP4439866A1 (en) * 2023-03-28 2024-10-02 Idneo Technologies, S.A.U. An antenna system
CN118610739B (zh) * 2024-06-06 2026-03-31 中国电子科技集团公司第三十八研究所 一种低剖面相控阵天线及天线阵列

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JP3973766B2 (ja) * 1997-09-19 2007-09-12 株式会社東芝 アンテナ装置
JP2001036337A (ja) * 1999-03-05 2001-02-09 Matsushita Electric Ind Co Ltd アンテナ装置
JP3672770B2 (ja) * 1999-07-08 2005-07-20 株式会社国際電気通信基礎技術研究所 アレーアンテナ装置
JP3669915B2 (ja) 2000-10-06 2005-07-13 株式会社国際電気通信基礎技術研究所 アレーアンテナの制御装置及び制御方法
US6864852B2 (en) * 2001-04-30 2005-03-08 Ipr Licensing, Inc. High gain antenna for wireless applications
US6606057B2 (en) * 2001-04-30 2003-08-12 Tantivy Communications, Inc. High gain planar scanned antenna array
JP2003008331A (ja) * 2001-06-20 2003-01-10 Nippon Soken Inc アンテナ
US6987493B2 (en) * 2002-04-15 2006-01-17 Paratek Microwave, Inc. Electronically steerable passive array antenna
EP1547199A4 (en) * 2002-09-17 2005-10-26 Ipr Licensing Inc MULTIPLE ANTENNA PATTERN
JP2004289550A (ja) * 2003-03-24 2004-10-14 Nagano Japan Radio Co アンテナ装置
US7068234B2 (en) * 2003-05-12 2006-06-27 Hrl Laboratories, Llc Meta-element antenna and array
JP4195403B2 (ja) * 2004-03-01 2008-12-10 株式会社国際電気通信基礎技術研究所 アンテナ構造体およびテレビ受像機
JP2005278127A (ja) * 2004-03-23 2005-10-06 National Institute Of Information & Communication Technology マイクロストリップアンテナ及びその制御方法
WO2006015121A2 (en) * 2004-07-29 2006-02-09 Interdigital Technology Corporation Multi-mode input impedance matching for smart antennas and associated methods
US7907688B2 (en) * 2005-05-31 2011-03-15 Intel Corporation Open loop MIMO receiver and method using hard decision feedback
US7262737B2 (en) * 2005-08-15 2007-08-28 Palm, Inc. Extendable antenna architecture
US7683839B2 (en) * 2006-06-30 2010-03-23 Nokia Corporation Multiband antenna arrangement

Also Published As

Publication number Publication date
US20100045553A1 (en) 2010-02-25
US7956815B2 (en) 2011-06-07
JP2008193655A (ja) 2008-08-21

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