AU762854B2 - Aperture coupled slot array antenna - Google Patents

Aperture coupled slot array antenna Download PDF

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Publication number
AU762854B2
AU762854B2 AU58396/00A AU5839600A AU762854B2 AU 762854 B2 AU762854 B2 AU 762854B2 AU 58396/00 A AU58396/00 A AU 58396/00A AU 5839600 A AU5839600 A AU 5839600A AU 762854 B2 AU762854 B2 AU 762854B2
Authority
AU
Australia
Prior art keywords
antenna
slot
transmission line
slots
signal
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
Application number
AU58396/00A
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English (en)
Other versions
AU5839600A (en
Inventor
Waldemar Kunysz
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.)
Novatel Inc
Original Assignee
Novatel 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 Novatel Inc filed Critical Novatel Inc
Publication of AU5839600A publication Critical patent/AU5839600A/en
Application granted granted Critical
Publication of AU762854B2 publication Critical patent/AU762854B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/2005—Electromagnetic photonic bandgaps [EPB], or photonic bandgaps [PBG]
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004—Photosensitive materials
    • G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
    • G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • 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
    • H01Q13/10—Resonant slot antennas
    • H01Q13/106—Microstrip slot antennas
    • 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
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H01Q9/27—Spiral antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
AU58396/00A 1999-08-16 2000-07-26 Aperture coupled slot array antenna Expired AU762854B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/375319 1999-08-16
US09/375,319 US6445354B1 (en) 1999-08-16 1999-08-16 Aperture coupled slot array antenna
PCT/IB2000/001030 WO2001013465A1 (en) 1999-08-16 2000-07-26 Aperture coupled slot array antenna

Publications (2)

Publication Number Publication Date
AU5839600A AU5839600A (en) 2001-03-13
AU762854B2 true AU762854B2 (en) 2003-07-10

Family

ID=23480406

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58396/00A Expired AU762854B2 (en) 1999-08-16 2000-07-26 Aperture coupled slot array antenna

Country Status (6)

Country Link
US (2) US6445354B1 (https=)
EP (1) EP1205009B1 (https=)
JP (1) JP4700873B2 (https=)
AU (1) AU762854B2 (https=)
DE (1) DE60006132T2 (https=)
WO (1) WO2001013465A1 (https=)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1099276A1 (en) * 1998-06-26 2001-05-16 Racal Antennas Limited Signal coupling methods and arrangements
US6664932B2 (en) * 2000-01-12 2003-12-16 Emag Technologies, Inc. Multifunction antenna for wireless and telematic applications
FR2817661A1 (fr) 2000-12-05 2002-06-07 Thomson Multimedia Sa Dispositif pour la reception et/ou l'emission de signaux multifaisceaux
FR2825206A1 (fr) * 2001-05-23 2002-11-29 Thomson Licensing Sa Dispositif pour la reception et/ou l'emission d'ondes electromagnetiques a rayonnement omnidirectionnel
FR2826512B1 (fr) * 2001-06-22 2003-08-29 Thomson Licensing Sa Antenne compacte a fente annulaire
US7295154B2 (en) * 2002-01-17 2007-11-13 The Ohio State University Vehicle obstacle warning radar
US7075493B2 (en) * 2002-05-01 2006-07-11 The Regents Of The University Of Michigan Slot antenna
DE10231080A1 (de) * 2002-07-09 2004-01-22 Steffen Steinbach Mikrowellenantenne
US6765542B2 (en) 2002-09-23 2004-07-20 Andrew Corporation Multiband antenna
US6922175B2 (en) * 2002-12-04 2005-07-26 The Ohio State University Radio transmission region in metallic panel
US6860081B2 (en) * 2002-12-04 2005-03-01 The Ohio State University Sidelobe controlled radio transmission region in metallic panel
US7196657B2 (en) * 2003-01-31 2007-03-27 The Ohio State University Radar system using RF noise
US6940457B2 (en) * 2003-09-09 2005-09-06 Center For Remote Sensing, Inc. Multifrequency antenna with reduced rear radiation and reception
US7064714B2 (en) * 2003-12-29 2006-06-20 Transcore Link Logistics Corporation Miniature circularly polarized patch antenna
DE102004002374A1 (de) * 2004-01-15 2005-08-18 Marconi Communications Gmbh Verkleidung für eine Richtfunkantenne
US6977623B2 (en) * 2004-02-17 2005-12-20 Harris Corporation Wideband slotted phased array antenna and associated methods
US7528728B2 (en) * 2004-03-29 2009-05-05 Impinj Inc. Circuits for RFID tags with multiple non-independently driven RF ports
USD587691S1 (en) 2004-03-29 2009-03-03 Impinj, Inc. Radio frequency identification tag antenna assembly
US7667589B2 (en) * 2004-03-29 2010-02-23 Impinj, Inc. RFID tag uncoupling one of its antenna ports and methods
USD562810S1 (en) 2004-03-29 2008-02-26 Impinj, Inc. Radio frequency identification tag antenna assembly
US7423539B2 (en) 2004-03-31 2008-09-09 Impinj, Inc. RFID tags combining signals received from multiple RF ports
US6992624B2 (en) * 2004-06-22 2006-01-31 Novatel Inc. Attitude determination system using null-steered array
EP1619754A1 (en) * 2004-07-23 2006-01-25 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Broadband leaky wave antenna
US7205939B2 (en) * 2004-07-30 2007-04-17 Novariant, Inc. Land-based transmitter position determination
US7271766B2 (en) * 2004-07-30 2007-09-18 Novariant, Inc. Satellite and local system position determination
US7315278B1 (en) * 2004-07-30 2008-01-01 Novariant, Inc. Multiple frequency antenna structures and methods for receiving navigation or ranging signals
US7339526B2 (en) * 2004-07-30 2008-03-04 Novariant, Inc. Synchronizing ranging signals in an asynchronous ranging or position system
US7342538B2 (en) * 2004-07-30 2008-03-11 Novariant, Inc. Asynchronous local position determination system and method
US7339525B2 (en) * 2004-07-30 2008-03-04 Novariant, Inc. Land-based local ranging signal methods and systems
US7532160B1 (en) * 2004-07-30 2009-05-12 Novariant, Inc. Distributed radio frequency ranging signal receiver for navigation or position determination
US7339524B2 (en) * 2004-07-30 2008-03-04 Novariant, Inc. Analog decorrelation of ranging signals
TWI239681B (en) * 2004-12-22 2005-09-11 Tatung Co Ltd Circularly polarized array antenna
USD586336S1 (en) 2004-12-30 2009-02-10 Impinj, Inc. Radio frequency identification tag antenna assembly
DE102005008063B4 (de) * 2005-02-22 2008-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Antenne
US7250916B2 (en) * 2005-07-19 2007-07-31 Novatel Inc. Leaky wave antenna with radiating structure including fractal loops
US7429952B2 (en) * 2005-12-23 2008-09-30 Hemisphere Gps Inc. Broadband aperture coupled GNSS microstrip patch antenna
USD570337S1 (en) * 2006-08-25 2008-06-03 Impinj, Inc. Broken-loop RFID reader antenna for near field and far field UHF RFID tags
US20080048867A1 (en) * 2006-01-18 2008-02-28 Oliver Ronald A Discontinuous-Loop RFID Reader Antenna And Methods
USD548225S1 (en) * 2006-02-17 2007-08-07 Impinj, Inc. Radio frequency identification tag antenna assembly
US7657243B2 (en) * 2006-03-21 2010-02-02 Broadcom Corporation RF transceiver front-end
TW200743260A (en) * 2006-05-04 2007-11-16 Tatung Co Ltd Circular polarized antenna
JP4769629B2 (ja) * 2006-05-12 2011-09-07 古野電気株式会社 アンテナ装置及び受信装置
US7265729B1 (en) * 2006-07-31 2007-09-04 National Taiwan University Microstrip antenna having embedded spiral inductor
USD543976S1 (en) * 2006-09-21 2007-06-05 Impinj, Inc. RFID antenna
JP4627295B2 (ja) * 2006-10-23 2011-02-09 株式会社日本自動車部品総合研究所 アンテナ装置
US7394435B1 (en) * 2006-12-08 2008-07-01 Wide Sky Technology, Inc. Slot antenna
DE102006058168B4 (de) * 2006-12-09 2021-05-27 Atmel Corp. Antenne für einen rückstreubasierten RFID-Transponder
US20080180336A1 (en) * 2007-01-31 2008-07-31 Bauregger Frank N Lensed antenna methods and systems for navigation or other signals
US7868841B2 (en) * 2007-04-11 2011-01-11 Vubiq Incorporated Full-wave di-patch antenna
US8004474B2 (en) 2007-09-17 2011-08-23 Physical Sciences, Inc. Non-cutoff frequency selective surface ground plane antenna assembly
US7889151B1 (en) * 2007-11-08 2011-02-15 The United States Of America As Represented By The Secretary Of The Navy Passive wide-band low-elevation nulling antenna
USD574370S1 (en) * 2008-02-14 2008-08-05 Impinj, Inc. Broken-loop RFID reader antenna for near field and far field UHF RFID tags
USD591733S1 (en) * 2008-04-23 2009-05-05 Nissei Limited Television or communication antenna element comprising a high frequency wave coupler
USD591734S1 (en) * 2008-09-22 2009-05-05 Nissei Limited Television or communication antenna element comprising a high frequency wave coupler
JP5323448B2 (ja) * 2008-10-29 2013-10-23 古野電気株式会社 スロットボウタイアンテナ
ES2711352T3 (es) 2010-06-11 2019-05-03 Ricoh Co Ltd Dispositivo de almacenamiento de información, dispositivo extraíble, contenedor de revelador y aparato de formación de imágenes
GB201012923D0 (en) * 2010-07-30 2010-09-15 Sarantel Ltd An antenna
RU2447553C1 (ru) * 2010-08-20 2012-04-10 Открытое акционерное общество "Федеральный научно-производственный центр "Нижегородский научно-исследовательский институт радиотехники" Микрополосковое антенное переключающее устройство (мапу)
US8928544B2 (en) * 2011-02-21 2015-01-06 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Wideband circularly polarized hybrid dielectric resonator antenna
US8797222B2 (en) 2011-11-07 2014-08-05 Novatel Inc. Directional slot antenna with a dielectric insert
CN102570002B (zh) * 2011-12-08 2014-02-19 浙江大学 毫米波单侧辐射全金属宽波束天线
MX337360B (es) * 2012-04-19 2016-02-26 Xg Technology Inc Diseño de antena mimo utilizado en ambientes de desvanecimiento.
US9086477B2 (en) 2012-06-06 2015-07-21 Novatel Inc. Anti-jamming subsystem employing an antenna array with a horizontal circular reception pattern
WO2014008508A1 (en) 2012-07-06 2014-01-09 The Ohio State University Compact dual band gnss antenna design
US10158167B2 (en) 2012-07-24 2018-12-18 Novatel Inc. Irridium/inmarsat and GNSS antenna system
RU2504055C1 (ru) * 2012-08-10 2014-01-10 Общество С Ограниченной Ответственностью Научно-Производственная Фирма "Электрон" Щелевая полосковая антенна вытекающей волны с круговой поляризацией
CN102868007B (zh) * 2012-09-18 2015-04-01 中国科学院光电技术研究所 一种基于手性人工电磁结构的双频圆极化器
US9598945B2 (en) 2013-03-15 2017-03-21 Chevron U.S.A. Inc. System for extraction of hydrocarbons underground
USD711859S1 (en) * 2013-12-27 2014-08-26 Megabyte Limited Antenna for radio frequency tag reader
RU2580869C1 (ru) * 2014-11-10 2016-04-10 Федеральное государственное бюджетное учреждение науки Красноярский научный центр Сибирского отделения Российской академии наук (КНЦ СО РАН) Щелевая полосковая антенна вытекающей волны с круговой поляризацией со скачком ширины щелевых излучателей
CN104752835A (zh) * 2014-12-31 2015-07-01 中国电子科技集团公司第五十研究所 微带环串馈平面四臂槽螺旋天线
US20180311937A1 (en) 2015-06-30 2018-11-01 Gauzy Ltd Multiple and single layers liquid crystal dispersion devices for common and direct glazing applications and methods thereof
RU2619846C2 (ru) * 2015-10-19 2017-05-18 Федеральное государственное бюджетное научное учреждение "Федеральный исследовательский центр "Красноярский научный центр Сибирского отделения Российской академии наук" (ФИЦ КНЦ СО РАН, КНЦ СО РАН) Широкополосная щелевая полосковая антенна гнсс
RU167585U1 (ru) * 2015-12-28 2017-01-10 федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) Многочастотная планарная щелевая антенна типа ракушка на две поляризации
US10666302B2 (en) * 2016-06-21 2020-05-26 Telefonaktiebolaget Lm Ericsson (Publ) Antenna feed in a wireless communication network node
US10609568B2 (en) 2017-04-03 2020-03-31 Novatel Inc. System and method for determining azimuth of a source of an interfering signal using a beam steering antenna
USD852172S1 (en) * 2017-07-11 2019-06-25 Shenzhen BITECA Electron Co., Ltd. HDTV antenna
US11199611B2 (en) * 2018-02-20 2021-12-14 Magna Electronics Inc. Vehicle radar system with T-shaped slot antennas
CN110400779B (zh) * 2018-04-25 2022-01-11 华为技术有限公司 封装结构
JP7041859B2 (ja) * 2018-06-01 2022-03-25 株式会社Space Power Technologies レクテナ装置
CN111106428B (zh) * 2018-10-26 2021-01-26 启碁科技股份有限公司 天线结构和电子装置
US11169240B1 (en) 2018-11-30 2021-11-09 Ball Aerospace & Technologies Corp. Systems and methods for determining an angle of arrival of a signal at a planar array antenna
US11327142B2 (en) 2019-03-29 2022-05-10 Ball Aerospace & Technologies Corp. Systems and methods for locating and tracking radio frequency transmitters
RU193058U1 (ru) * 2019-06-28 2019-10-11 федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) Узкополосная двухщелевая ячейка с копланарными линиями и болометрами на холодных электронах для многочастотного массива антенн
US12580300B2 (en) * 2019-07-03 2026-03-17 Starkey Laboratories, Inc. Circular polarized spiral antenna for hearing assistance devices
RU2738350C1 (ru) * 2019-11-22 2020-12-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский автомобильно-дорожный государственный технический университет (МАДИ) Способ беспроводной передачи цифровой информации
WO2022159481A1 (en) * 2021-01-19 2022-07-28 Tesla, Inc. Multi-band antenna
JP2024039960A (ja) * 2022-09-12 2024-03-25 日之出水道機器株式会社 仕切部材および構造物
JP2025141659A (ja) * 2024-03-15 2025-09-29 株式会社デンソー 電波吸収装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525720A (en) * 1982-10-15 1985-06-25 The United States Of America As Represented By The Secretary Of The Navy Integrated spiral antenna and printed circuit balun
US4658262A (en) * 1985-02-19 1987-04-14 Duhamel Raymond H Dual polarized sinuous antennas

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3568206A (en) * 1968-02-15 1971-03-02 Northrop Corp Transmission line loaded annular slot antenna
US3665480A (en) * 1969-01-23 1972-05-23 Raytheon Co Annular slot antenna with stripline feed
US3696433A (en) * 1970-07-17 1972-10-03 Teledyne Ryan Aeronautical Co Resonant slot antenna structure
JPS5183448A (ja) * 1975-01-17 1976-07-22 Mitsubishi Electric Corp Hanshakyoantenayoichijihoshaki
SE7603520L (sv) * 1976-03-22 1977-09-23 Ericsson Telefon Ab L M Antenn
US4204212A (en) 1978-12-06 1980-05-20 The United States Of America As Represented By The Secretary Of The Army Conformal spiral antenna
US4315266A (en) 1980-07-25 1982-02-09 Nasa Spiral slotted phased antenna array
US4477814A (en) * 1982-08-02 1984-10-16 The United States Of America As Represented By The Secretary Of The Air Force Dual mode radio frequency-infrared frequency system
US4608572A (en) * 1982-12-10 1986-08-26 The Boeing Company Broad-band antenna structure having frequency-independent, low-loss ground plane
US5313216A (en) 1991-05-03 1994-05-17 Georgia Tech Research Corporation Multioctave microstrip antenna
JP3283046B2 (ja) * 1991-10-04 2002-05-20 尚久 後藤 ダイバーシチアンテナ
US5402136A (en) * 1991-10-04 1995-03-28 Naohisa Goto Combined capacitive loaded monopole and notch array with slits for multiple resonance and impedance matching pins
JPH05211407A (ja) * 1991-12-20 1993-08-20 Toppan Printing Co Ltd 直線偏波ラジアルラインループアンテナ
US5220340A (en) 1992-04-29 1993-06-15 Lotfollah Shafai Directional switched beam antenna
US5451973A (en) 1993-11-02 1995-09-19 Trw Inc. Multi-mode dual circularly polarized spiral antenna
JP3464277B2 (ja) 1994-06-20 2003-11-05 株式会社東芝 円偏波パッチアンテナ
US5712647A (en) 1994-06-28 1998-01-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Spiral microstrip antenna with resistance
US5621422A (en) 1994-08-22 1997-04-15 Wang-Tripp Corporation Spiral-mode microstrip (SMM) antennas and associated methods for exciting, extracting and multiplexing the various spiral modes
US5646633A (en) 1995-04-05 1997-07-08 Mcdonnell Douglas Corporation Microstrip antenna having a plurality of broken loops
US5614863A (en) 1995-10-31 1997-03-25 Ail Systems, Inc. Method and system for increasing the power efficiency of a balanced amplifier/antenna combination
US5815122A (en) 1996-01-11 1998-09-29 The Regents Of The University Of Michigan Slot spiral antenna with integrated balun and feed
US5936594A (en) 1997-05-17 1999-08-10 Raytheon Company Highly isolated multiple frequency band antenna
US5929825A (en) 1998-03-09 1999-07-27 Motorola, Inc. Folded spiral antenna for a portable radio transceiver and method of forming same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4525720A (en) * 1982-10-15 1985-06-25 The United States Of America As Represented By The Secretary Of The Navy Integrated spiral antenna and printed circuit balun
US4658262A (en) * 1985-02-19 1987-04-14 Duhamel Raymond H Dual polarized sinuous antennas

Also Published As

Publication number Publication date
EP1205009A1 (en) 2002-05-15
WO2001013465A1 (en) 2001-02-22
EP1205009B1 (en) 2003-10-22
JP2003507915A (ja) 2003-02-25
US6452560B2 (en) 2002-09-17
US6445354B1 (en) 2002-09-03
US20020067315A1 (en) 2002-06-06
DE60006132T2 (de) 2004-06-09
DE60006132D1 (de) 2003-11-27
AU5839600A (en) 2001-03-13
US20020011965A1 (en) 2002-01-31
JP4700873B2 (ja) 2011-06-15

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