CA2377454C - Broadband antenna structure - Google Patents

Broadband antenna structure Download PDF

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Publication number
CA2377454C
CA2377454C CA002377454A CA2377454A CA2377454C CA 2377454 C CA2377454 C CA 2377454C CA 002377454 A CA002377454 A CA 002377454A CA 2377454 A CA2377454 A CA 2377454A CA 2377454 C CA2377454 C CA 2377454C
Authority
CA
Canada
Prior art keywords
impedance
slotline
antenna
antenna structure
unbalanced
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
Application number
CA002377454A
Other languages
English (en)
French (fr)
Other versions
CA2377454A1 (en
Inventor
Debra A. Fleming
George Earl Peterson
John Thomson Jr.
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.)
Nokia of America Corp
Original Assignee
Lucent 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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of CA2377454A1 publication Critical patent/CA2377454A1/en
Application granted granted Critical
Publication of CA2377454C publication Critical patent/CA2377454C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • 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
    • H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • H01Q13/085—Slot-line radiating ends
    • 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)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA002377454A 2001-04-17 2002-03-19 Broadband antenna structure Expired - Fee Related CA2377454C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/836,024 2001-04-17
US09/836,024 US6538614B2 (en) 2001-04-17 2001-04-17 Broadband antenna structure

Publications (2)

Publication Number Publication Date
CA2377454A1 CA2377454A1 (en) 2002-10-17
CA2377454C true CA2377454C (en) 2005-05-10

Family

ID=25271037

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002377454A Expired - Fee Related CA2377454C (en) 2001-04-17 2002-03-19 Broadband antenna structure

Country Status (5)

Country Link
US (1) US6538614B2 (enExample)
EP (1) EP1251587A1 (enExample)
JP (1) JP2002344235A (enExample)
KR (1) KR20020081096A (enExample)
CA (1) CA2377454C (enExample)

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US6850203B1 (en) 2001-09-04 2005-02-01 Raytheon Company Decade band tapered slot antenna, and method of making same
US6963312B2 (en) 2001-09-04 2005-11-08 Raytheon Company Slot for decade band tapered slot antenna, and method of making and configuring same
JP3622959B2 (ja) * 2001-11-09 2005-02-23 日立電線株式会社 平板アンテナの製造方法
US20040201539A1 (en) * 2003-04-09 2004-10-14 Yewen Robert G. Radio frequency identification system and antenna system
WO2004100309A2 (en) * 2003-05-01 2004-11-18 Meadwestvaco Corporation Apparatus for and method of providing an antenna integral balun
US7042385B1 (en) * 2003-09-16 2006-05-09 Niitek, Inc. Non-intrusive inspection impulse radar antenna
KR100574014B1 (ko) * 2003-09-30 2006-04-26 (주)에이스톤테크놀로지 광대역 슬롯 배열 안테나
US7057570B2 (en) * 2003-10-27 2006-06-06 Raytheon Company Method and apparatus for obtaining wideband performance in a tapered slot antenna
JP4002553B2 (ja) * 2003-12-26 2007-11-07 アンテン株式会社 アンテナ
FR2873236A1 (fr) * 2004-07-13 2006-01-20 Thomson Licensing Sa Dispositif rayonnant omnidirectionnel large bande
JP2008547306A (ja) 2005-06-20 2008-12-25 イー．エム．ダブリュ．アンテナ カンパニー リミテッド 導電性インクを用いるアンテナ及びその製造方法
US7292196B2 (en) * 2005-08-29 2007-11-06 Pharad, Llc System and apparatus for a wideband omni-directional antenna
US7692598B1 (en) 2005-10-26 2010-04-06 Niitek, Inc. Method and apparatus for transmitting and receiving time-domain radar signals
KR100780554B1 (ko) * 2006-02-15 2007-11-29 주식회사 이엠따블유안테나 전도성 도료로 형성된 안테나 및 그 제조 방법
US7864130B2 (en) 2006-03-03 2011-01-04 Powerwave Technologies, Inc. Broadband single vertical polarized base station antenna
USD589500S1 (en) * 2006-11-02 2009-03-31 First Impression Systems, Llc EAS antenna
TWM318203U (en) * 2007-01-19 2007-09-01 Smart Ant Telecom Co Ltd Dipole array directional antenna
US7541982B2 (en) * 2007-03-05 2009-06-02 Lockheed Martin Corporation Probe fed patch antenna
WO2008109173A1 (en) * 2007-03-08 2008-09-12 Powerwave Technologies, Inc. Dual staggered vertically polarized variable azimuth beamwidth antenna for wireless network
US8330668B2 (en) * 2007-04-06 2012-12-11 Powerwave Technologies, Inc. Dual stagger off settable azimuth beam width controlled antenna for wireless network
US9316729B2 (en) * 2007-05-25 2016-04-19 Niitek, Inc. Systems and methods for providing trigger timing
US7649492B2 (en) * 2007-05-25 2010-01-19 Niitek, Inc. Systems and methods for providing delayed signals
US7652619B1 (en) 2007-05-25 2010-01-26 Niitek, Inc. Systems and methods using multiple down-conversion ratios in acquisition windows
EP2165388B1 (en) * 2007-06-13 2018-01-17 Intel Corporation Triple stagger offsetable azimuth beam width controlled antenna for wireless network
US7675454B2 (en) * 2007-09-07 2010-03-09 Niitek, Inc. System, method, and computer program product providing three-dimensional visualization of ground penetrating radar data
US8207885B2 (en) * 2007-09-19 2012-06-26 Niitek, Inc. Adjustable pulse width ground penetrating radar
US8508427B2 (en) 2008-01-28 2013-08-13 P-Wave Holdings, Llc Tri-column adjustable azimuth beam width antenna for wireless network
EP2437348B1 (en) * 2010-10-04 2017-05-17 TE Connectivity Germany GmbH Branched UWB antenna
WO2012150599A1 (en) * 2011-05-03 2012-11-08 Ramot At Tel-Aviv University Ltd. Antenna system and uses thereof
US9627777B2 (en) 2011-08-10 2017-04-18 Lawrence Livermore National Security, Llc Broad band antennas and feed methods
GB2503226A (en) 2012-06-19 2013-12-25 Bae Systems Plc A Balun for dividing an input electrical signal wherein the width of at least one of the input line, slotline and output line varies over the length
GB2503225B (en) * 2012-06-19 2020-04-22 Bae Systems Plc Balun
WO2018057002A1 (en) 2016-09-23 2018-03-29 Intel Corporation Waveguide coupling systems and methods
US10566672B2 (en) * 2016-09-27 2020-02-18 Intel Corporation Waveguide connector with tapered slot launcher
US11394094B2 (en) 2016-09-30 2022-07-19 Intel Corporation Waveguide connector having a curved array of waveguides configured to connect a package to excitation elements
CN110098492B (zh) * 2018-01-27 2020-07-24 成都华为技术有限公司 一种双极化天线、射频前端装置和通信设备
CN114006159B (zh) * 2021-10-28 2022-09-06 中国人民解放军63660部队 一种改善对跖Vivaldi天线工作性能的方法

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US5519408A (en) * 1991-01-22 1996-05-21 Us Air Force Tapered notch antenna using coplanar waveguide
US5227808A (en) 1991-05-31 1993-07-13 The United States Of America As Represented By The Secretary Of The Air Force Wide-band L-band corporate fed antenna for space based radars
US5428364A (en) * 1993-05-20 1995-06-27 Hughes Aircraft Company Wide band dipole radiating element with a slot line feed having a Klopfenstein impedance taper
US5568159A (en) * 1994-05-12 1996-10-22 Mcdonnell Douglas Corporation Flared notch slot antenna
US6208308B1 (en) * 1994-06-02 2001-03-27 Raytheon Company Polyrod antenna with flared notch feed
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US5955997A (en) 1996-05-03 1999-09-21 Garmin Corporation Microstrip-fed cylindrical slot antenna
US6008770A (en) 1996-06-24 1999-12-28 Ricoh Company, Ltd. Planar antenna and antenna array
US6239761B1 (en) * 1996-08-29 2001-05-29 Trw Inc. Extended dielectric material tapered slot antenna
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US5896071A (en) 1997-05-15 1999-04-20 Northern Telecom Limited Surface wave device balun resonator filters
US6031504A (en) 1998-06-10 2000-02-29 Mcewan; Thomas E. Broadband antenna pair with low mutual coupling
US5986617A (en) 1998-08-31 1999-11-16 Lucent Technologies Multiband antenna matching unit
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US6140886A (en) 1999-02-25 2000-10-31 Lucent Technologies, Inc. Wideband balun for wireless and RF application
US6097273A (en) 1999-08-04 2000-08-01 Lucent Technologies Inc. Thin-film monolithic coupled spiral balun transformer

Also Published As

Publication number Publication date
KR20020081096A (ko) 2002-10-26
CA2377454A1 (en) 2002-10-17
US20020149529A1 (en) 2002-10-17
JP2002344235A (ja) 2002-11-29
US6538614B2 (en) 2003-03-25
EP1251587A1 (en) 2002-10-23

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