ATE357752T1 - Hochfrequenz-isolationskarte - Google Patents

Hochfrequenz-isolationskarte

Info

Publication number
ATE357752T1
ATE357752T1 AT01996008T AT01996008T ATE357752T1 AT E357752 T1 ATE357752 T1 AT E357752T1 AT 01996008 T AT01996008 T AT 01996008T AT 01996008 T AT01996008 T AT 01996008T AT E357752 T1 ATE357752 T1 AT E357752T1
Authority
AT
Austria
Prior art keywords
feedback
signal
port
antenna
radiator
Prior art date
Application number
AT01996008T
Other languages
English (en)
Inventor
Joseph R Ippolito
Original Assignee
Ems Technologies 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 Ems Technologies Inc filed Critical Ems Technologies Inc
Application granted granted Critical
Publication of ATE357752T1 publication Critical patent/ATE357752T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • 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
    • H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas between antennas of an array
    • 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
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
AT01996008T 2000-11-17 2001-11-15 Hochfrequenz-isolationskarte ATE357752T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24953100P 2000-11-17 2000-11-17

Publications (1)

Publication Number Publication Date
ATE357752T1 true ATE357752T1 (de) 2007-04-15

Family

ID=22943877

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01996008T ATE357752T1 (de) 2000-11-17 2001-11-15 Hochfrequenz-isolationskarte

Country Status (8)

Country Link
US (2) US6515633B2 (de)
EP (1) EP1334537B1 (de)
AT (1) ATE357752T1 (de)
AU (1) AU2002227047A1 (de)
CA (1) CA2429184C (de)
DE (1) DE60127438T2 (de)
ES (1) ES2284728T3 (de)
WO (1) WO2002041451A1 (de)

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DE10150150B4 (de) * 2001-10-11 2006-10-05 Kathrein-Werke Kg Dualpolarisiertes Antennenarray
US7154978B2 (en) * 2001-11-02 2006-12-26 Motorola, Inc. Cascaded delay locked loop circuit
US6891420B2 (en) * 2001-12-21 2005-05-10 Motorola, Inc. Method and apparatus for digital frequency synthesis
US7162000B2 (en) * 2002-01-16 2007-01-09 Motorola, Inc. Delay locked loop synthesizer with multiple outputs and digital modulation
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CN100414771C (zh) * 2003-06-30 2008-08-27 日本电气株式会社 天线结构和通信装置
US7280082B2 (en) * 2003-10-10 2007-10-09 Cisco Technology, Inc. Antenna array with vane-supported elements
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WO2005070022A2 (en) * 2004-01-22 2005-08-04 Hans Gregory Schantz Broadband electric-magnetic antenna apparatus and system
DE602004012705T2 (de) * 2004-02-20 2008-07-17 Alcatel Lucent Dualpolarisiertes Antennenmodul
DE102004025904B4 (de) * 2004-05-27 2007-04-05 Kathrein-Werke Kg Antenne
KR100695328B1 (ko) * 2004-12-21 2007-03-15 한국전자통신연구원 초격리 안테나
CN1815811B (zh) * 2005-01-31 2012-05-09 东南大学 复合微带印刷振子宽带天线
US7496379B2 (en) * 2005-04-22 2009-02-24 Kyocera Wireless Corp. System and method for providing SMS contact information to a wireless mobile device
US7808443B2 (en) * 2005-07-22 2010-10-05 Powerwave Technologies Sweden Ab Antenna arrangement with interleaved antenna elements
US7616168B2 (en) 2005-08-26 2009-11-10 Andrew Llc Method and system for increasing the isolation characteristic of a crossed dipole pair dual polarized antenna
DE102005061636A1 (de) * 2005-12-22 2007-06-28 Kathrein-Werke Kg Dual polarisierte Antenne
US7427966B2 (en) * 2005-12-28 2008-09-23 Kathrein-Werke Kg Dual polarized antenna
US7864130B2 (en) * 2006-03-03 2011-01-04 Powerwave Technologies, Inc. Broadband single vertical polarized base station antenna
US7990329B2 (en) * 2007-03-08 2011-08-02 Powerwave Technologies Inc. Dual staggered vertically polarized variable azimuth beamwidth antenna for wireless network
WO2008124027A1 (en) * 2007-04-06 2008-10-16 Powerwave Technologies, Inc. Dual stagger off settable azimuth beam width controlled antenna for wireless network
US8643559B2 (en) * 2007-06-13 2014-02-04 P-Wave Holdings, Llc Triple stagger offsetable azimuth beam width controlled antenna for wireless network
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US8508427B2 (en) 2008-01-28 2013-08-13 P-Wave Holdings, Llc Tri-column adjustable azimuth beam width antenna for wireless network
US7999756B2 (en) * 2008-02-29 2011-08-16 The Boeing Company Wideband antenna array
GB2458492A (en) * 2008-03-19 2009-09-23 Thales Holdings Uk Plc Antenna array with reduced mutual antenna element coupling
EP2226890A1 (de) * 2009-03-03 2010-09-08 Hitachi Cable, Ltd. Mobile Kommunikationsbasisstationsantenne
JP5386721B2 (ja) * 2009-03-03 2014-01-15 日立金属株式会社 移動通信用基地局アンテナ
TWI420739B (zh) * 2009-05-21 2013-12-21 Ind Tech Res Inst 輻射場型隔離器及其天線系統與使用該天線系統的通訊裝置
US8648759B2 (en) * 2011-09-30 2014-02-11 Raytheon Company Variable height radiating aperture
US20130082893A1 (en) * 2011-09-30 2013-04-04 Raytheon Company Co-phased, dual polarized antenna array with broadband and wide scan capability
US9276329B2 (en) * 2012-11-22 2016-03-01 Commscope Technologies Llc Ultra-wideband dual-band cellular basestation antenna
US9537209B2 (en) 2013-05-16 2017-01-03 Space Systems/Loral, Llc Antenna array with reduced mutual coupling between array elements
EP3120642B1 (de) 2014-03-17 2023-06-07 Ubiquiti Inc. Gruppenantennen mit einer vielzahl von gerichteten strahlen
JP6325687B2 (ja) * 2014-03-26 2018-05-16 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 基地局
US9397404B1 (en) 2014-05-02 2016-07-19 First Rf Corporation Crossed-dipole antenna array structure
US20170229785A1 (en) * 2014-10-10 2017-08-10 Commscope Technologies Llc Stadium antenna
US10164332B2 (en) * 2014-10-14 2018-12-25 Ubiquiti Networks, Inc. Multi-sector antennas
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KR102381296B1 (ko) * 2014-10-20 2022-03-31 한국전자통신연구원 Rfid 리더 안테나
US10148012B2 (en) * 2015-02-13 2018-12-04 Commscope Technologies Llc Base station antenna with dummy elements between subarrays
US10284268B2 (en) 2015-02-23 2019-05-07 Ubiquiti Networks, Inc. Radio apparatuses for long-range communication of radio-frequency information
CN206743244U (zh) 2015-10-09 2017-12-12 优倍快网络公司 多路复用器装置
CN108028462B (zh) * 2015-11-25 2021-11-05 康普技术有限责任公司 具有解耦单元的相控阵列天线
CN105958213A (zh) * 2016-05-09 2016-09-21 苏州集泰信息科技有限公司 一种调节天线阵列半功率波瓣宽度的方法
CN107706529B (zh) * 2016-08-08 2021-01-15 华为技术有限公司 一种去耦组件、多天线系统及终端
CN107785662B (zh) * 2017-11-22 2023-10-13 广东通宇通讯股份有限公司 基站天线及其隔离片
CN108717999B (zh) 2018-04-25 2022-07-19 深圳三星通信技术研究有限公司 一种大阵列天线的隔离结构及天线
CN111129677B (zh) * 2018-10-31 2022-10-28 康普技术有限责任公司 用于天线系统的隔离器以及相关的天线系统
WO2020190863A1 (en) 2019-03-21 2020-09-24 Commscope Technologies Llc Base station antennas having parasitic assemblies for improving cross-polarization discrimination performance
US11372080B2 (en) 2019-11-25 2022-06-28 National Chung-Shan Institute Of Science And Technology Continuous wave radar system
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JPH0832464A (ja) * 1994-07-15 1996-02-02 Uniden Corp 送信機におけるキャリアリーク補正方法
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US5952983A (en) * 1997-05-14 1999-09-14 Andrew Corporation High isolation dual polarized antenna system using dipole radiating elements
US6069590A (en) * 1998-02-20 2000-05-30 Ems Technologies, Inc. System and method for increasing the isolation characteristic of an antenna
US6034649A (en) * 1998-10-14 2000-03-07 Andrew Corporation Dual polarized based station antenna
US6515633B2 (en) * 2000-11-17 2003-02-04 Ems Technologies, Inc. Radio frequency isolation card

Also Published As

Publication number Publication date
EP1334537A1 (de) 2003-08-13
AU2002227047A1 (en) 2002-05-27
ES2284728T3 (es) 2007-11-16
EP1334537A4 (de) 2004-12-01
EP1334537B1 (de) 2007-03-21
US6933905B2 (en) 2005-08-23
CA2429184A1 (en) 2002-05-23
WO2002041451A1 (en) 2002-05-23
US6515633B2 (en) 2003-02-04
US20030214452A1 (en) 2003-11-20
DE60127438D1 (de) 2007-05-03
CA2429184C (en) 2008-06-17
US20020101388A1 (en) 2002-08-01
DE60127438T2 (de) 2007-11-29

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