JP2012513730A - マルチポートアンテナ構造及びマルチモードアンテナ構造 - Google Patents

マルチポートアンテナ構造及びマルチモードアンテナ構造 Download PDF

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Publication number
JP2012513730A
JP2012513730A JP2011543641A JP2011543641A JP2012513730A JP 2012513730 A JP2012513730 A JP 2012513730A JP 2011543641 A JP2011543641 A JP 2011543641A JP 2011543641 A JP2011543641 A JP 2011543641A JP 2012513730 A JP2012513730 A JP 2012513730A
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JP
Japan
Prior art keywords
conductive elements
antenna structure
antenna
port
structure according
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.)
Withdrawn
Application number
JP2011543641A
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English (en)
Japanese (ja)
Inventor
モンゴメリー,マーク,ティー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Skycross Inc
Original Assignee
Skycross Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Skycross Inc filed Critical Skycross Inc
Publication of JP2012513730A publication Critical patent/JP2012513730A/ja
Withdrawn legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364Creating multiple current paths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/44Resonant antennas with a plurality of divergent straight elements, e.g. V-dipole, X-antenna; with a plurality of elements having mutually inclined substantially straight portions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/50Structural association of antennas with earthing switches, lead-in devices or lightning protectors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364Creating multiple current paths
    • H01Q5/371Branching current paths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/045Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/06Details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40Element having extended radiating surface
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/30Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/42Resonant 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)
JP2011543641A 2008-12-23 2009-12-22 マルチポートアンテナ構造及びマルチモードアンテナ構造 Withdrawn JP2012513730A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14037008P 2008-12-23 2008-12-23
US61/140,370 2008-12-23
PCT/US2009/069225 WO2010075398A2 (en) 2008-12-23 2009-12-22 Multi-port antenna

Publications (1)

Publication Number Publication Date
JP2012513730A true JP2012513730A (ja) 2012-06-14

Family

ID=42265227

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2011543641A Withdrawn JP2012513730A (ja) 2008-12-23 2009-12-22 マルチポートアンテナ構造及びマルチモードアンテナ構造
JP2011543643A Withdrawn JP2012513731A (ja) 2008-12-23 2009-12-22 マルチポートアンテナ構造

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2011543643A Withdrawn JP2012513731A (ja) 2008-12-23 2009-12-22 マルチポートアンテナ構造

Country Status (6)

Country Link
US (5) US8373603B2 (enExample)
JP (2) JP2012513730A (enExample)
KR (2) KR20110104939A (enExample)
CN (2) CN102265458A (enExample)
TW (2) TW201032388A (enExample)
WO (2) WO2010075406A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014132726A (ja) * 2013-01-07 2014-07-17 Nippon Telegr & Teleph Corp <Ntt> 無線通信システム

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8866691B2 (en) 2007-04-20 2014-10-21 Skycross, Inc. Multimode antenna structure
US7688273B2 (en) 2007-04-20 2010-03-30 Skycross, Inc. Multimode antenna structure
US8344956B2 (en) 2007-04-20 2013-01-01 Skycross, Inc. Methods for reducing near-field radiation and specific absorption rate (SAR) values in communications devices
US8373603B2 (en) * 2008-12-23 2013-02-12 Skycross, Inc. Dual feed antenna
FI20096251A0 (sv) * 2009-11-27 2009-11-27 Pulse Finland Oy MIMO-antenn
US8698674B2 (en) * 2010-08-09 2014-04-15 Blackberry Limited Mobile wireless device with multi-band loop antenna and related methods
KR101139703B1 (ko) * 2010-11-23 2012-04-26 주식회사 모비텍 복수개의 아이솔레이션 조절부를 구비한 mimo 안테나
JP5860211B2 (ja) * 2010-12-13 2016-02-16 富士通株式会社 アンテナ
JP5511089B2 (ja) * 2011-05-19 2014-06-04 パナソニック株式会社 アンテナ装置
CN102856631B (zh) 2011-06-28 2015-04-22 财团法人工业技术研究院 天线与其通信装置
US9306276B2 (en) * 2011-07-13 2016-04-05 Qualcomm Incorporated Wideband antenna system with multiple antennas and at least one parasitic element
WO2013112214A2 (en) * 2011-10-18 2013-08-01 California Institute Of Technology Efficient active multi-drive radiator
US9921255B2 (en) 2012-02-13 2018-03-20 California Institute Of Technology Sensing radiation metrics through mode-pickup sensors
WO2013172896A2 (en) 2012-02-17 2013-11-21 California Institute Of Technology Dynamic polarization modulation and control
TWI511378B (zh) 2012-04-03 2015-12-01 Ind Tech Res Inst 多頻多天線系統及其通訊裝置
US9621269B2 (en) 2012-07-26 2017-04-11 California Institute Of Technology Optically driven active radiator
TWI549368B (zh) * 2012-09-20 2016-09-11 宏碁股份有限公司 通訊裝置
US8970435B2 (en) * 2012-10-05 2015-03-03 Cambridge Silicon Radio Limited Pie shape phased array antenna design
US9008728B2 (en) 2012-11-21 2015-04-14 Google Technology Holdings LLC Antenna arrangement for 3G/4G SVLTE and MIMO to enable thin narrow boardered display phones
ES2556007T3 (es) * 2013-01-16 2016-01-12 Huawei Device Co., Ltd. Dispositivo de ajuste de alimentación de una antena multifrecuencia, una antena multifrecuencia y un equipo de comunicación inalámbrico
AU2013205196B2 (en) * 2013-03-04 2014-12-11 Loftus, Robert Francis Joseph MR A Dual Port Single Frequency Antenna
TWI608658B (zh) * 2013-04-30 2017-12-11 群邁通訊股份有限公司 天線結構及應用該天線結構的無線通訊裝置
CN103296387B (zh) * 2013-05-07 2016-01-06 瑞声科技(南京)有限公司 组合天线及应用该组合天线的电子设备
CN104300211B (zh) * 2013-07-17 2019-08-30 中兴通讯股份有限公司 一种mimo天线、终端及其提高隔离度的方法
DE102013107965B4 (de) * 2013-07-25 2021-12-30 Imst Gmbh Antennensystem mit Entkopplungsschaltung
US9847571B2 (en) * 2013-11-06 2017-12-19 Symbol Technologies, Llc Compact, multi-port, MIMO antenna with high port isolation and low pattern correlation and method of making same
US10158178B2 (en) * 2013-11-06 2018-12-18 Symbol Technologies, Llc Low profile, antenna array for an RFID reader and method of making same
FR3013904B1 (fr) * 2013-11-28 2015-12-04 Commissariat Energie Atomique Appareil electronique avec antenne radio repliee dans un boitier
CN103730719B (zh) * 2013-12-18 2015-08-19 清华大学 一种基于印刷电路板的小尺寸高隔离三单元多输入多输出天线
US9287919B2 (en) * 2014-02-24 2016-03-15 Microsoft Technology Licensing, Llc Multi-band isolator assembly
US9496614B2 (en) * 2014-04-15 2016-11-15 Dockon Ag Antenna system using capacitively coupled compound loop antennas with antenna isolation provision
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
US9509060B2 (en) 2014-08-19 2016-11-29 Symbol Technologies, Llc Open waveguide beamforming antenna for radio frequency identification reader
EP4016741A1 (en) 2014-11-18 2022-06-22 CommScope Technologies LLC Cloaked low band elements for multiband radiating arrays
KR20160062404A (ko) * 2014-11-25 2016-06-02 스카이크로스 인코포레이티드 다중대역 안테나 구조물
CN105811123A (zh) 2014-12-31 2016-07-27 联想(北京)有限公司 一种天线系统及电子设备
US10476555B2 (en) * 2015-04-16 2019-11-12 Avago Technologies International Sales Pte. Limited Chassis based antenna for a near field communication (NFC) enabled device
TWI593167B (zh) 2015-12-08 2017-07-21 財團法人工業技術研究院 天線陣列
FR3045838B1 (fr) 2015-12-18 2020-05-22 Thales Antenne multi-acces
EP3309898B1 (en) * 2016-10-14 2019-06-12 TE Connectivity Nederland B.V. Antenna module for millimeter-wave communication systems and transceiver arrangement
US10297898B2 (en) * 2016-12-09 2019-05-21 Netgear, Inc. Electronic device with antenna integrated connector shroud for wireless communication of diagnostics
TWI632736B (zh) 2016-12-27 2018-08-11 財團法人工業技術研究院 多天線通訊裝置
US11038272B2 (en) * 2017-05-29 2021-06-15 Huawei Technologies Co., Ltd. Configurable antenna array with diverse polarizations
TWI656696B (zh) 2017-12-08 2019-04-11 財團法人工業技術研究院 多頻多天線陣列
CN112531329B (zh) * 2019-09-17 2024-01-02 北京小米移动软件有限公司 天线和终端
KR102268382B1 (ko) * 2019-11-20 2021-06-23 삼성전기주식회사 칩 안테나 모듈
TWI714372B (zh) * 2019-11-29 2020-12-21 緯創資通股份有限公司 天線結構
US11276942B2 (en) 2019-12-27 2022-03-15 Industrial Technology Research Institute Highly-integrated multi-antenna array
CN115398742B (zh) 2020-04-06 2024-11-15 华为技术有限公司 双模天线装置
CN111525267B (zh) * 2020-04-09 2023-06-20 常熟市泓博通讯技术股份有限公司 高增益天线与具有高增益天线的装置
CN111525283A (zh) * 2020-05-14 2020-08-11 成都喜马拉雅电通网络有限公司 4t12r对称天线系统及多输入多输出的功率均衡方法
CN113745832B (zh) * 2020-05-29 2023-04-07 华为技术有限公司 天线和电子设备
US11652524B2 (en) 2020-06-11 2023-05-16 Skygig, Llc Antenna system for a multi-beam beamforming front-end wireless transceiver
CN113517572B (zh) * 2021-03-25 2022-09-23 西安电子科技大学 一种用于毫米波频段的高隔离度双频双极化阵列天线
KR102449600B1 (ko) 2021-06-01 2022-10-04 국민대학교산학협력단 단락 핀(shorting pin)을 구비한 배열 안테나
TWI800141B (zh) 2021-12-07 2023-04-21 緯創資通股份有限公司 通訊裝置
US11664595B1 (en) 2021-12-15 2023-05-30 Industrial Technology Research Institute Integrated wideband antenna
US11862868B2 (en) 2021-12-20 2024-01-02 Industrial Technology Research Institute Multi-feed antenna
US12489204B2 (en) 2023-12-26 2025-12-02 Industrial Technology Research Institute Integrated multi-feed antenna

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4962383A (en) * 1984-11-08 1990-10-09 Allied-Signal Inc. Low profile array antenna system with independent multibeam control
US5068671A (en) * 1988-06-24 1991-11-26 The United States Of America As Representated By The Secretary Of The Air Force Orthogonally polarized quadraphase electromagnetic radiator
US5241321A (en) * 1992-05-15 1993-08-31 Space Systems/Loral, Inc. Dual frequency circularly polarized microwave antenna
US5982326A (en) * 1997-07-21 1999-11-09 Chow; Yung Leonard Active micropatch antenna device and array system
DE19860121A1 (de) 1998-12-23 2000-07-13 Kathrein Werke Kg Dualpolarisierter Dipolstrahler
US6348897B1 (en) * 2001-02-16 2002-02-19 Motorola, Inc. Multi-function antenna system for radio communication device
US20020183013A1 (en) * 2001-05-25 2002-12-05 Auckland David T. Programmable radio frequency sub-system with integrated antennas and filters and wireless communication device using same
DE10203873A1 (de) 2002-01-31 2003-08-14 Kathrein Werke Kg Dualpolarisierte Strahleranordnung
US6888510B2 (en) * 2002-08-19 2005-05-03 Skycross, Inc. Compact, low profile, circular polarization cubic antenna
DE10320621A1 (de) * 2003-05-08 2004-12-09 Kathrein-Werke Kg Dipolstrahler, insbesondere dualpolarisierter Dipolstrahler
GB0319211D0 (en) * 2003-08-15 2003-09-17 Koninkl Philips Electronics Nv Antenna arrangement and a module and a radio communications apparatus having such an arrangement
KR100795485B1 (ko) * 2005-03-10 2008-01-16 주식회사 케이엠더블유 광대역 다이폴 안테나
KR100725283B1 (ko) 2005-03-14 2007-06-07 주식회사 필룩스 형광등과 본체 일체형 형광등기구
US6961022B1 (en) * 2005-03-23 2005-11-01 Motorola, Inc. Antenna radiator assembly and radio communications device
US7265718B2 (en) 2006-01-17 2007-09-04 Wistron Neweb Corporation Compact multiple-frequency Z-type inverted-F antenna
CN101326681B (zh) 2006-04-03 2013-05-08 松下电器产业株式会社 差动供电可变缝隙天线
US7683839B2 (en) * 2006-06-30 2010-03-23 Nokia Corporation Multiband antenna arrangement
CN101197465B (zh) * 2006-12-05 2012-10-10 松下电器产业株式会社 天线装置和无线通信装置
US7423598B2 (en) * 2006-12-06 2008-09-09 Motorola, Inc. Communication device with a wideband antenna
JP4571988B2 (ja) 2007-01-19 2010-10-27 パナソニック株式会社 アレーアンテナ装置及び無線通信装置
US7688273B2 (en) 2007-04-20 2010-03-30 Skycross, Inc. Multimode antenna structure
US20100007572A1 (en) * 2007-05-18 2010-01-14 Harris Corporation Dual-polarized phased array antenna with vertical features to eliminate scan blindness
US8036594B2 (en) * 2007-12-12 2011-10-11 Spx Corporation Circularly polarized omnidirectional in-building signal booster apparatus and method
US7911392B2 (en) * 2008-11-24 2011-03-22 Research In Motion Limited Multiple frequency band antenna assembly for handheld communication devices
US8373603B2 (en) * 2008-12-23 2013-02-12 Skycross, Inc. Dual feed antenna
US8390519B2 (en) * 2010-01-07 2013-03-05 Research In Motion Limited Dual-feed dual band antenna assembly and associated method
US8947302B2 (en) * 2010-11-05 2015-02-03 Apple Inc. Antenna system with antenna swapping and antenna tuning
US9548526B2 (en) * 2012-12-21 2017-01-17 Htc Corporation Small-size antenna system with adjustable polarization
US9722325B2 (en) * 2015-03-27 2017-08-01 Intel IP Corporation Antenna configuration with coupler(s) for wireless communication

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014132726A (ja) * 2013-01-07 2014-07-17 Nippon Telegr & Teleph Corp <Ntt> 無線通信システム

Also Published As

Publication number Publication date
WO2010075406A2 (en) 2010-07-01
TW201032388A (en) 2010-09-01
TW201032392A (en) 2010-09-01
US8373603B2 (en) 2013-02-12
US9397388B2 (en) 2016-07-19
KR20110099713A (ko) 2011-09-08
US20100156726A1 (en) 2010-06-24
US8633860B2 (en) 2014-01-21
WO2010075398A3 (en) 2010-08-26
WO2010075406A3 (en) 2010-09-10
CN102265458A (zh) 2011-11-30
WO2010075398A2 (en) 2010-07-01
US8228258B2 (en) 2012-07-24
KR20110104939A (ko) 2011-09-23
US20100156747A1 (en) 2010-06-24
JP2012513731A (ja) 2012-06-14
US20130169491A1 (en) 2013-07-04
US20160301135A1 (en) 2016-10-13
CN102265459A (zh) 2011-11-30
US20140104119A1 (en) 2014-04-17
KR101689844B1 (ko) 2016-12-26

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