JP2004120733A - ストリップライン並列‐直列給電型プロキシミティ結合空洞バックパッチアンテナアレイ - Google Patents

ストリップライン並列‐直列給電型プロキシミティ結合空洞バックパッチアンテナアレイ Download PDF

Info

Publication number
JP2004120733A
JP2004120733A JP2003290759A JP2003290759A JP2004120733A JP 2004120733 A JP2004120733 A JP 2004120733A JP 2003290759 A JP2003290759 A JP 2003290759A JP 2003290759 A JP2003290759 A JP 2003290759A JP 2004120733 A JP2004120733 A JP 2004120733A
Authority
JP
Japan
Prior art keywords
antenna array
antenna
array according
distribution line
proximity
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.)
Pending
Application number
JP2003290759A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004120733A5 (https=
Inventor
Joel C Roper
ジョエル・シー・ロパー
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.)
Commscope Technologies LLC
Original Assignee
Andrew LLC
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 Andrew LLC filed Critical Andrew LLC
Publication of JP2004120733A publication Critical patent/JP2004120733A/ja
Publication of JP2004120733A5 publication Critical patent/JP2004120733A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0087—Apparatus or processes specially adapted for manufacturing antenna arrays
    • 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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
JP2003290759A 2002-09-26 2003-08-08 ストリップライン並列‐直列給電型プロキシミティ結合空洞バックパッチアンテナアレイ Pending JP2004120733A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/255,305 US6885343B2 (en) 2002-09-26 2002-09-26 Stripline parallel-series-fed proximity-coupled cavity backed patch antenna array

Publications (2)

Publication Number Publication Date
JP2004120733A true JP2004120733A (ja) 2004-04-15
JP2004120733A5 JP2004120733A5 (https=) 2006-07-27

Family

ID=31993451

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003290759A Pending JP2004120733A (ja) 2002-09-26 2003-08-08 ストリップライン並列‐直列給電型プロキシミティ結合空洞バックパッチアンテナアレイ

Country Status (5)

Country Link
US (1) US6885343B2 (https=)
EP (1) EP1406346B1 (https=)
JP (1) JP2004120733A (https=)
AT (1) ATE405007T1 (https=)
DE (1) DE60322810D1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010538541A (ja) * 2007-08-30 2010-12-09 コムスコープ インコーポレイテッド オブ ノース カロライナ セルラ方式通信能力およびポイントツーポイント通信能力を備えたアンテナ

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070080864A1 (en) * 2005-10-11 2007-04-12 M/A-Com, Inc. Broadband proximity-coupled cavity backed patch antenna
US7692598B1 (en) * 2005-10-26 2010-04-06 Niitek, Inc. Method and apparatus for transmitting and receiving time-domain radar signals
US7636063B2 (en) * 2005-12-02 2009-12-22 Eswarappa Channabasappa Compact broadband patch antenna
US9316729B2 (en) * 2007-05-25 2016-04-19 Niitek, Inc. Systems and methods for providing trigger timing
US7652619B1 (en) 2007-05-25 2010-01-26 Niitek, Inc. Systems and methods using multiple down-conversion ratios in acquisition windows
US7649492B2 (en) * 2007-05-25 2010-01-19 Niitek, Inc. Systems and methods for providing delayed signals
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
US7642975B2 (en) * 2008-03-12 2010-01-05 Sikorsky Aircraft Corporation Frame assembly for electrical bond
US20130285857A1 (en) * 2011-10-26 2013-10-31 John Colin Schultz Antenna arrangement
US9843105B2 (en) 2013-02-08 2017-12-12 Honeywell International Inc. Integrated stripline feed network for linear antenna array
KR102054200B1 (ko) * 2013-11-20 2020-01-23 삼성전자주식회사 비아홀로 구성된, 캐비티-백 구조의 마이크로스트립 패치 안테나
US9728855B2 (en) 2014-01-14 2017-08-08 Honeywell International Inc. Broadband GNSS reference antenna
CN106067605B (zh) * 2016-05-20 2018-09-21 北京华航无线电测量研究所 一种串馈微带阵列天线设计方法
US11329393B2 (en) * 2016-12-07 2022-05-10 Fujikura Ltd. Antenna device
US11205847B2 (en) * 2017-02-01 2021-12-21 Taoglas Group Holdings Limited 5-6 GHz wideband dual-polarized massive MIMO antenna arrays
TWI705614B (zh) * 2019-05-09 2020-09-21 和碩聯合科技股份有限公司 天線結構
CN112186330A (zh) * 2019-07-03 2021-01-05 康普技术有限责任公司 基站天线
TWI747457B (zh) * 2020-08-24 2021-11-21 智易科技股份有限公司 用於抑制旁波瓣的增益的天線
KR102914667B1 (ko) * 2021-03-19 2026-01-19 삼성전자주식회사 안테나 구조 및 이를 포함하는 전자 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180817A (en) * 1976-05-04 1979-12-25 Ball Corporation Serially connected microstrip antenna array
US4605931A (en) * 1984-09-14 1986-08-12 The Singer Company Crossover traveling wave feed for microstrip antenna array
US5017931A (en) * 1988-12-15 1991-05-21 Honeywell Inc. Interleaved center and edge-fed comb arrays
US5233361A (en) * 1989-09-19 1993-08-03 U.S. Philips Corporation Planar high-frequency aerial for circular polarization

Family Cites Families (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728733A (en) 1972-02-24 1973-04-17 J Robinson Beam antenna selectively oriented to vertical or horizontal position
US3731315A (en) 1972-04-24 1973-05-01 Us Navy Circular array with butler submatrices
US3921177A (en) 1973-04-17 1975-11-18 Ball Brothers Res Corp Microstrip antenna structures and arrays
GB1529361A (en) 1975-02-17 1978-10-18 Secr Defence Stripline antenna arrays
US4032922A (en) 1976-01-09 1977-06-28 The United States Of America As Represented By The Secretary Of The Navy Multibeam adaptive array
US4291312A (en) * 1977-09-28 1981-09-22 The United States Of America As Represented By The Secretary Of The Navy Dual ground plane coplanar fed microstrip antennas
US4197545A (en) * 1978-01-16 1980-04-08 Sanders Associates, Inc. Stripline slot antenna
US4189675A (en) 1978-05-30 1980-02-19 Nasa Satellite personal communications system
AU531239B2 (en) 1978-06-15 1983-08-18 Plessey Overseas Ltd. Directional arrays
US4352202A (en) 1979-09-04 1982-09-28 Carney Richard E Combined remote control for wireless communication equipment and associated antenna
US4246585A (en) 1979-09-07 1981-01-20 The United States Of America As Represented By The Secretary Of The Air Force Subarray pattern control and null steering for subarray antenna systems
US4338605A (en) 1980-02-28 1982-07-06 Westinghouse Electric Corp. Antenna array with adaptive sidelobe cancellation
US4287518A (en) 1980-04-30 1981-09-01 Nasa Cavity-backed, micro-strip dipole antenna array
US4409595A (en) 1980-05-06 1983-10-11 Ford Aerospace & Communications Corporation Stripline slot array
JPS5799803A (en) 1980-12-12 1982-06-21 Toshio Makimoto Microstrip line antenna for circular polarized wave
US4394629A (en) 1981-03-31 1983-07-19 Rca Corporation Hybrid power divider/combiner circuit
US4407001A (en) 1981-10-02 1983-09-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Focal axis resolver for offset reflector antennas
US4348253A (en) 1981-11-12 1982-09-07 Rca Corporation Method for fabricating via holes in a semiconductor wafer
US4446463A (en) 1982-02-24 1984-05-01 The United States Of America As Represented By The Secretary Of The Navy Coaxial waveguide commutation feed network for use with a scanning circular phased array antenna
US4686535A (en) 1984-09-05 1987-08-11 Ball Corporation Microstrip antenna system with fixed beam steering for rotating projectile radar system
JPS61167203A (ja) 1985-01-21 1986-07-28 Toshio Makimoto 平面アンテナ
US4710775A (en) 1985-09-30 1987-12-01 The Boeing Company Parasitically coupled, complementary slot-dipole antenna element
US4843402A (en) 1986-06-27 1989-06-27 Tri-Ex Tower Corporation Azimuth array of rotory antennas with selectable lobe patterns
US4879711A (en) 1986-08-14 1989-11-07 Hughes Aircraft Company Satellite communications system employing frequency reuse
IL82331A (en) 1987-04-26 1991-04-15 M W A Ltd Microstrip and stripline antenna
US4849763A (en) 1987-04-23 1989-07-18 Hughes Aircraft Company Low sidelobe phased array antenna using identical solid state modules
US4847626A (en) 1987-07-01 1989-07-11 Motorola, Inc. Microstrip balun-antenna
FR2622055B1 (fr) 1987-09-09 1990-04-13 Bretagne Ctre Regl Innova Tran Antenne plaque microonde, notamment pour radar doppler
US4972196A (en) 1987-09-15 1990-11-20 Board Of Trustees Of The Univ. Of Illinois Broadband, unidirectional patch antenna
US4870421A (en) 1987-12-28 1989-09-26 General Electric Company Regulating switch for transmitting modules in a phased array radar
US4806937A (en) 1987-12-31 1989-02-21 General Electric Company Power distribution system for a phased array radar
US4833482A (en) 1988-02-24 1989-05-23 Hughes Aircraft Company Circularly polarized microstrip antenna array
US4929959A (en) 1988-03-08 1990-05-29 Communications Satellite Corporation Dual-polarized printed circuit antenna having its elements capacitively coupled to feedlines
US5412414A (en) 1988-04-08 1995-05-02 Martin Marietta Corporation Self monitoring/calibrating phased array radar and an interchangeable, adjustable transmit/receive sub-assembly
US5117377A (en) 1988-10-05 1992-05-26 Finman Paul F Adaptive control electromagnetic signal analyzer
DE3934155C2 (de) 1988-10-13 1999-10-07 Mitsubishi Electric Corp Verfahren zum Messen einer Amplitude und einer Phase jedes Antennenelementes einer phasengesteuerten Antennenanordnung sowie Antennenanordnung zum Durchführen des Verfahrens
JP2862265B2 (ja) 1989-03-30 1999-03-03 デイエツクスアンテナ株式会社 平面アンテナ
US5212494A (en) 1989-04-18 1993-05-18 Texas Instruments Incorporated Compact multi-polarized broadband antenna
US4973972A (en) 1989-09-07 1990-11-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Adminstration Stripline feed for a microstrip array of patch elements with teardrop shaped probes
US4973971A (en) 1989-12-18 1990-11-27 Allied-Signal Inc. Broadband circular phased array antenna
US5220335A (en) 1990-03-30 1993-06-15 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Planar microstrip Yagi antenna array
US5128687A (en) 1990-05-09 1992-07-07 The Mitre Corporation Shared aperture antenna for independently steered, multiple simultaneous beams
US5019793A (en) 1990-05-21 1991-05-28 Hughes Aircraft Company Digitally implemented variable phase shifter and amplitude weighting device
US5089823A (en) 1990-11-30 1992-02-18 Grumman Aerospace Corporation Matrix antenna array
EP0507440A1 (en) 1991-02-25 1992-10-07 Gerald Alexander Bayne Antenna
US5086302A (en) 1991-04-10 1992-02-04 Allied-Signal Inc. Fault isolation in a Butler matrix fed circular phased array antenna
US5488380A (en) 1991-05-24 1996-01-30 The Boeing Company Packaging architecture for phased arrays
US5160906A (en) 1991-06-24 1992-11-03 Motorola, Inc. Microstripe filter having edge flared structures
US5248982A (en) 1991-08-29 1993-09-28 Hughes Aircraft Company Method and apparatus for calibrating phased array receiving antennas
JP2765323B2 (ja) 1991-12-12 1998-06-11 日本電気株式会社 追尾型アンテナ初期捕捉装置
US5446471A (en) 1992-07-06 1995-08-29 Trw Inc. Printed dual cavity-backed slot antenna
US5455594A (en) * 1992-07-16 1995-10-03 Conductus, Inc. Internal thermal isolation layer for array antenna
US5757320A (en) 1993-04-12 1998-05-26 The Regents Of The University Of California Short range, ultra-wideband radar with high resolution swept range gate
US5774091A (en) 1993-04-12 1998-06-30 The Regents Of The University Of California Short range micro-power impulse radar with high resolution swept range gate with damped transmit and receive cavities
US5422649A (en) 1993-04-28 1995-06-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Parallel and series FED microstrip array with high efficiency and low cross polarization
US5485170A (en) 1993-05-10 1996-01-16 Amsc Subsidiary Corporation MSAT mast antenna with reduced frequency scanning
DE69423939T2 (de) 1993-08-20 2000-10-19 Raytheon Co., Lexington Antennen
US5461393A (en) 1993-08-20 1995-10-24 Texas Instruments Incorporated Dual frequency cavity backed slot antenna
US5633647A (en) 1994-01-11 1997-05-27 Tines; John L. Base support for movable antenna
US5499005A (en) 1994-01-28 1996-03-12 Gu; Wang-Chang A. Transmission line device using stacked conductive layers
GB9402942D0 (en) 1994-02-16 1994-04-06 Northern Telecom Ltd Base station antenna arrangement
US5758287A (en) 1994-05-20 1998-05-26 Airtouch Communications, Inc. Hub and remote cellular telephone system
US5726664A (en) 1994-05-23 1998-03-10 Hughes Electronics End launched microstrip or stripline to waveguide transition with cavity backed slot fed by T-shaped microstrip line or stripline usable in a missile
US5724049A (en) 1994-05-23 1998-03-03 Hughes Electronics End launched microstrip or stripline to waveguide transition with cavity backed slot fed by offset microstrip line usable in a missile
US6157343A (en) 1996-09-09 2000-12-05 Telefonaktiebolaget Lm Ericsson Antenna array calibration
US5515057A (en) 1994-09-06 1996-05-07 Trimble Navigation Limited GPS receiver with N-point symmetrical feed double-frequency patch antenna
US5512906A (en) 1994-09-12 1996-04-30 Speciale; Ross A. Clustered phased array antenna
US5502372A (en) 1994-10-07 1996-03-26 Hughes Aircraft Company Microstrip diagnostic probe for thick metal flared notch and ridged waveguide radiators
US5486835A (en) 1994-10-31 1996-01-23 University Corporation For Atmospheric Research Low cost telemetry receiving system
US5663736A (en) 1994-12-19 1997-09-02 Rockwell International Corporation Multi-element true time delay shifter for microwave beamsteering and beamforming
US5589843A (en) 1994-12-28 1996-12-31 Radio Frequency Systems, Inc. Antenna system with tapered aperture antenna and microstrip phase shifting feed network
US5757246A (en) 1995-02-27 1998-05-26 Ems Technologies, Inc. Method and apparatus for suppressing passive intermodulation
US5648786A (en) 1995-11-27 1997-07-15 Trw Inc. Conformal low profile wide band slot phased array antenna
US5943016A (en) 1995-12-07 1999-08-24 Atlantic Aerospace Electronics, Corp. Tunable microstrip patch antenna and feed network therefor
US5777581A (en) 1995-12-07 1998-07-07 Atlantic Aerospace Electronics Corporation Tunable microstrip patch antennas
US5966102A (en) 1995-12-14 1999-10-12 Ems Technologies, Inc. Dual polarized array antenna with central polarization control
US5767807A (en) 1996-06-05 1998-06-16 International Business Machines Corporation Communication system and methods utilizing a reactively controlled directive array
AU4735797A (en) 1996-09-16 1998-04-02 Raytheon Ti Systems, Inc. Antenna system for enhancing the coverage area, range and reliability of wireless base stations
US5754138A (en) 1996-10-30 1998-05-19 Motorola, Inc. Method and intelligent digital beam forming system for interference mitigation
US5754139A (en) 1996-10-30 1998-05-19 Motorola, Inc. Method and intelligent digital beam forming system responsive to traffic demand
US5856804A (en) 1996-10-30 1999-01-05 Motorola, Inc. Method and intelligent digital beam forming system with improved signal quality communications
US6222503B1 (en) 1997-01-10 2001-04-24 William Gietema System and method of integrating and concealing antennas, antenna subsystems and communications subsystems
US6115762A (en) 1997-03-07 2000-09-05 Advanced Micro Devices, Inc. PC wireless communications utilizing an embedded antenna comprising a plurality of radiating and receiving elements responsive to steering circuitry to form a direct antenna beam
US6297774B1 (en) 1997-03-12 2001-10-02 Hsin- Hsien Chung Low cost high performance portable phased array antenna system for satellite communication
SE510995C2 (sv) 1997-03-24 1999-07-19 Ericsson Telefon Ab L M Aktiv sändnings/mottagnings gruppantenn
KR100207600B1 (ko) 1997-03-31 1999-07-15 윤종용 공진기 부착형 마이크로스트립 다이폴 안테나 어레이
US6081234A (en) 1997-07-11 2000-06-27 California Institute Of Technology Beam scanning reflectarray antenna with circular polarization
US5940044A (en) 1998-01-22 1999-08-17 Allen Telecom Inc. 45 degree polarization diversity antennas
EP0936693B1 (en) 1998-02-12 2002-11-27 Sony International (Europe) GmbH Antenna support structure
US5905462A (en) 1998-03-18 1999-05-18 Lucent Technologies, Inc. Steerable phased-array antenna with series feed network
US6025803A (en) 1998-03-20 2000-02-15 Northern Telecom Limited Low profile antenna assembly for use in cellular communications
US6160522A (en) 1998-04-02 2000-12-12 L3 Communications Corporation, Randtron Antenna Systems Division Cavity-backed slot antenna
FR2778272B1 (fr) 1998-04-30 2000-09-08 Alsthom Cge Alcatel Dispositif de radiocommunication et antenne bifrequence realisee selon la technique des microrubans
US6133868A (en) 1998-06-05 2000-10-17 Metawave Communications Corporation System and method for fully self-contained calibration of an antenna array
US6121936A (en) 1998-10-13 2000-09-19 Mcdonnell Douglas Corporation Conformable, integrated antenna structure providing multiple radiating apertures
US6157340A (en) 1998-10-26 2000-12-05 Cwill Telecommunications, Inc. Adaptive antenna array subsystem calibration
US6343208B1 (en) 1998-12-16 2002-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Printed multi-band patch antenna
US6157344A (en) 1999-02-05 2000-12-05 Xertex Technologies, Inc. Flat panel antenna
US6292141B1 (en) 1999-04-02 2001-09-18 Qualcomm Inc. Dielectric-patch resonator antenna
US6211824B1 (en) * 1999-05-06 2001-04-03 Raytheon Company Microstrip patch antenna
US6300906B1 (en) 2000-01-05 2001-10-09 Harris Corporation Wideband phased array antenna employing increased packaging density laminate structure containing feed network, balun and power divider circuitry
US6307525B1 (en) 2000-02-25 2001-10-23 Centurion Wireless Technologies, Inc. Multiband flat panel antenna providing automatic routing between a plurality of antenna elements and an input/output port
US6335703B1 (en) 2000-02-29 2002-01-01 Lucent Technologies Inc. Patch antenna with finite ground plane
US6445346B2 (en) * 2000-04-27 2002-09-03 Sarnoff Corporation Planar polarizer feed network for a dual circular polarized antenna array
US6529166B2 (en) * 2000-09-22 2003-03-04 Sarnoff Corporation Ultra-wideband multi-beam adaptive antenna
US6411258B1 (en) * 2000-10-16 2002-06-25 Andrew Corporation Planar antenna array for point-to-point communications
TW478206B (en) 2000-12-30 2002-03-01 Hon Hai Prec Ind Co Ltd Printed microstrip dipole antenna
US6583766B1 (en) * 2002-01-03 2003-06-24 Harris Corporation Suppression of mutual coupling in an array of planar antenna elements

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180817A (en) * 1976-05-04 1979-12-25 Ball Corporation Serially connected microstrip antenna array
US4605931A (en) * 1984-09-14 1986-08-12 The Singer Company Crossover traveling wave feed for microstrip antenna array
US5017931A (en) * 1988-12-15 1991-05-21 Honeywell Inc. Interleaved center and edge-fed comb arrays
US5233361A (en) * 1989-09-19 1993-08-03 U.S. Philips Corporation Planar high-frequency aerial for circular polarization

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
S. M. DUFFY AND M. A. GOUKER: "A modified transmission line model for cavity backed microstrip antennas", 1997 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM DIGEST, vol. 4, JPN6008036885, June 1997 (1997-06-01), US, pages 2139 - 2142, ISSN: 0001094763 *
S. M. DUFFY: "An enhanced bandwidth design technique for electromagnetically coupled microstrip antennas", IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION, vol. 48, no. 2, JPN6008036882, February 2000 (2000-02-01), US, pages 161 - 164, XP000920450, ISSN: 0001094762, DOI: 10.1109/8.833064 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010538541A (ja) * 2007-08-30 2010-12-09 コムスコープ インコーポレイテッド オブ ノース カロライナ セルラ方式通信能力およびポイントツーポイント通信能力を備えたアンテナ

Also Published As

Publication number Publication date
DE60322810D1 (de) 2008-09-25
EP1406346B1 (en) 2008-08-13
US20040061647A1 (en) 2004-04-01
US6885343B2 (en) 2005-04-26
EP1406346A3 (en) 2004-07-07
ATE405007T1 (de) 2008-08-15
EP1406346A2 (en) 2004-04-07

Similar Documents

Publication Publication Date Title
CN112117533B (zh) 双频双线极化相控阵天线及天线单元
JP2004120733A (ja) ストリップライン並列‐直列給電型プロキシミティ結合空洞バックパッチアンテナアレイ
US7310065B2 (en) Undersampled microstrip array using multilevel and space-filling shaped elements
KR100542829B1 (ko) 송/수신용 고이득 광대역 마이크로스트립 패치 안테나 및이를 배열한 배열 안테나
JP6400839B2 (ja) 移動通信サービス用オムニアンテナ
US10978811B2 (en) Slot antenna arrays for millimeter-wave communication systems
US10186778B2 (en) Wideband dual-polarized patch antenna array and methods useful in conjunction therewith
US9112260B2 (en) Microstrip antenna
US10003117B2 (en) Two-port triplate-line/waveguide converter having two probes with tips extending in different directions
CN116073112B (zh) 天线和基站设备
CN107636892A (zh) 天线
JP2005523628A (ja) 漏洩波二重偏波スロット型のアンテナ
US6259416B1 (en) Wideband slot-loop antennas for wireless communication systems
KR20190087270A (ko) 무선 통신 시스템에서 안테나 장치 및 이를 구비하는 전자기기
CN110380199B (zh) 基于微带栅格和贴片的共口径双频带阵列天线
CN112768886B (zh) 全向双极化天线和无线设备
CN121355596B (zh) 共口径双极化室分天线及通信设备
CN206850028U (zh) 宽带高增益垂直极化全向天线
US11289796B2 (en) Circuit board arrangement for signal supply to a radiator
KR101255444B1 (ko) 배열 안테나에 사용되는 위상 천이기
TWI451632B (zh) 高增益迴圈陣列天線系統及電子裝置
US10256522B2 (en) Vertical combiner for overlapped linear phased array
JP2004104682A (ja) アンテナ装置
JP2009111661A (ja) アレイアンテナ
TWI539675B (zh) Dual Directional Multiple Input Multiple Output Antenna Units and Their Arrays

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060613

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060613

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080711

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080729

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20090120