DE60325928D1 - Mikrostreifengruppenantenne mit periodischen Filtern - Google Patents

Mikrostreifengruppenantenne mit periodischen Filtern

Info

Publication number
DE60325928D1
DE60325928D1 DE60325928T DE60325928T DE60325928D1 DE 60325928 D1 DE60325928 D1 DE 60325928D1 DE 60325928 T DE60325928 T DE 60325928T DE 60325928 T DE60325928 T DE 60325928T DE 60325928 D1 DE60325928 D1 DE 60325928D1
Authority
DE
Germany
Prior art keywords
array antenna
microstrip array
periodic filters
periodic
filters
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 - Lifetime
Application number
DE60325928T
Other languages
English (en)
Inventor
Eswarappa Channabasappa
Frank Stan Kolak
Richard Alan Anderson
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.)
Autoliv ASP Inc
Original Assignee
Autoliv ASP 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 Autoliv ASP Inc filed Critical Autoliv ASP Inc
Application granted granted Critical
Publication of DE60325928D1 publication Critical patent/DE60325928D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01Q21/065—Patch antenna array
    • 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
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0075—Stripline fed arrays
    • 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
    • H01Q9/045—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means
    • H01Q9/0457—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular feeding means electromagnetically coupled to the feed line

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Aerials With Secondary Devices (AREA)
DE60325928T 2002-11-07 2003-11-07 Mikrostreifengruppenantenne mit periodischen Filtern Expired - Lifetime DE60325928D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/289,874 US6954177B2 (en) 2002-11-07 2002-11-07 Microstrip antenna array with periodic filters for enhanced performance

Publications (1)

Publication Number Publication Date
DE60325928D1 true DE60325928D1 (de) 2009-03-12

Family

ID=32107643

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325928T Expired - Lifetime DE60325928D1 (de) 2002-11-07 2003-11-07 Mikrostreifengruppenantenne mit periodischen Filtern

Country Status (4)

Country Link
US (1) US6954177B2 (de)
EP (1) EP1418643B1 (de)
JP (1) JP4713823B2 (de)
DE (1) DE60325928D1 (de)

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US9730125B2 (en) 2005-12-05 2017-08-08 Fortinet, Inc. Aggregated beacons for per station control of multiple stations across multiple access points in a wireless communication network
US9215745B1 (en) 2005-12-09 2015-12-15 Meru Networks Network-based control of stations in a wireless communication network
US9025581B2 (en) 2005-12-05 2015-05-05 Meru Networks Hybrid virtual cell and virtual port wireless network architecture
US9142873B1 (en) 2005-12-05 2015-09-22 Meru Networks Wireless communication antennae for concurrent communication in an access point
US8344953B1 (en) 2008-05-13 2013-01-01 Meru Networks Omni-directional flexible antenna support panel
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US7808908B1 (en) 2006-09-20 2010-10-05 Meru Networks Wireless rate adaptation
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US7701395B2 (en) * 2007-02-26 2010-04-20 The Board Of Trustees Of The University Of Illinois Increasing isolation between multiple antennas with a grounded meander line structure
US7744032B2 (en) * 2007-04-27 2010-06-29 Lockheed Martin Corporation Power and imaging system for an airship
TWI371133B (en) * 2007-06-28 2012-08-21 Richwave Technology Corp Micro-strip antenna with an l-shaped band-stop filter
US8799648B1 (en) 2007-08-15 2014-08-05 Meru Networks Wireless network controller certification authority
US8522353B1 (en) 2007-08-15 2013-08-27 Meru Networks Blocking IEEE 802.11 wireless access
US9838911B1 (en) 2007-08-20 2017-12-05 Fortinet, Inc. Multitier wireless data distribution
US8081589B1 (en) 2007-08-28 2011-12-20 Meru Networks Access points using power over ethernet
US8010820B1 (en) 2007-08-28 2011-08-30 Meru Networks Controlling multiple-radio wireless communication access points when using power over Ethernet
JP5194645B2 (ja) * 2007-08-29 2013-05-08 ソニー株式会社 半導体装置の製造方法
US8295177B1 (en) 2007-09-07 2012-10-23 Meru Networks Flow classes
US7894436B1 (en) 2007-09-07 2011-02-22 Meru Networks Flow inspection
US8145136B1 (en) 2007-09-25 2012-03-27 Meru Networks Wireless diagnostics
US8284191B1 (en) 2008-04-04 2012-10-09 Meru Networks Three-dimensional wireless virtual reality presentation
US8893252B1 (en) 2008-04-16 2014-11-18 Meru Networks Wireless communication selective barrier
US7756059B1 (en) 2008-05-19 2010-07-13 Meru Networks Differential signal-to-noise ratio based rate adaptation
US8325753B1 (en) 2008-06-10 2012-12-04 Meru Networks Selective suppression of 802.11 ACK frames
US8369794B1 (en) 2008-06-18 2013-02-05 Meru Networks Adaptive carrier sensing and power control
US8238834B1 (en) 2008-09-11 2012-08-07 Meru Networks Diagnostic structure for wireless networks
US8599734B1 (en) 2008-09-30 2013-12-03 Meru Networks TCP proxy acknowledgements
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US8361540B2 (en) * 2008-12-16 2013-01-29 Lockheed Martin Corporation Randomized circular grids for low-scatter EM shielding of a sensor window
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US9197482B1 (en) 2009-12-29 2015-11-24 Meru Networks Optimizing quality of service in wireless networks
JP5638827B2 (ja) 2010-04-02 2014-12-10 古河電気工業株式会社 内蔵型レーダ用送受一体アンテナ
US8941539B1 (en) 2011-02-23 2015-01-27 Meru Networks Dual-stack dual-band MIMO antenna
US9917752B1 (en) 2011-06-24 2018-03-13 Fortinet, Llc Optimization of contention paramaters for quality of service of VOIP (voice over internet protocol) calls in a wireless communication network
US9906650B2 (en) 2011-06-26 2018-02-27 Fortinet, Llc Voice adaptation for wireless communication
CN203339302U (zh) * 2013-01-28 2013-12-11 中兴通讯股份有限公司 一种天线系统
US9293033B2 (en) * 2013-07-16 2016-03-22 The Boeing Company Wireless fuel sensor system
US10141626B2 (en) * 2014-07-23 2018-11-27 Apple Inc. Electronic device printed circuit board patch antenna
KR102139217B1 (ko) * 2014-09-25 2020-07-29 삼성전자주식회사 안테나 장치
CN105789870B (zh) * 2016-03-07 2018-12-11 哈尔滨工业大学 一种用于防撞雷达系统的宽带低副瓣微带天线阵列
US10522891B2 (en) * 2017-08-03 2019-12-31 California Institute Of Technology Millimeter-wave coupler for semi-confocal fabry-perot cavity
CN109449608B (zh) * 2018-12-05 2020-11-17 上海航天电子通讯设备研究所 一种可提高天线间隔离度的微带阵列天线结构

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Also Published As

Publication number Publication date
EP1418643A3 (de) 2004-09-15
US6954177B2 (en) 2005-10-11
EP1418643A2 (de) 2004-05-12
US20040090368A1 (en) 2004-05-13
EP1418643B1 (de) 2009-01-21
JP4713823B2 (ja) 2011-06-29
JP2004159341A (ja) 2004-06-03

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Legal Events

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8364 No opposition during term of opposition