DE60319306D1 - Richtantenne/Rundstrahlende Antenne für Zweibandbetrieb - Google Patents

Richtantenne/Rundstrahlende Antenne für Zweibandbetrieb

Info

Publication number
DE60319306D1
DE60319306D1 DE60319306T DE60319306T DE60319306D1 DE 60319306 D1 DE60319306 D1 DE 60319306D1 DE 60319306 T DE60319306 T DE 60319306T DE 60319306 T DE60319306 T DE 60319306T DE 60319306 D1 DE60319306 D1 DE 60319306D1
Authority
DE
Germany
Prior art keywords
dual
antenna
monopole
dipole
driven element
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
DE60319306T
Other languages
English (en)
Other versions
DE60319306T2 (de
Inventor
Michael E Weinstein
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.)
Lockheed Martin Corp
Original Assignee
Lockheed Corp
Lockheed Martin Corp
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 Lockheed Corp, Lockheed Martin Corp filed Critical Lockheed Corp
Publication of DE60319306D1 publication Critical patent/DE60319306D1/de
Application granted granted Critical
Publication of DE60319306T2 publication Critical patent/DE60319306T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/06Details
    • H01Q9/065Microstrip dipole antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364Creating multiple current paths
    • H01Q5/371Branching current paths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/48Combinations of two or more dipole type antennas
    • H01Q5/49Combinations of two or more dipole type antennas with parasitic elements used for purposes other than for dual-band or multi-band, e.g. imbricated Yagi antennas
DE60319306T 2002-06-17 2003-06-12 Richtantenne/Rundstrahlende Antenne für Zweibandbetrieb Expired - Fee Related DE60319306T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/171,755 US6839038B2 (en) 2002-06-17 2002-06-17 Dual-band directional/omnidirectional antenna
US171755 2002-06-17

Publications (2)

Publication Number Publication Date
DE60319306D1 true DE60319306D1 (de) 2008-04-10
DE60319306T2 DE60319306T2 (de) 2009-02-26

Family

ID=29717771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60319306T Expired - Fee Related DE60319306T2 (de) 2002-06-17 2003-06-12 Richtantenne/Rundstrahlende Antenne für Zweibandbetrieb

Country Status (5)

Country Link
US (1) US6839038B2 (de)
EP (1) EP1376757B1 (de)
AT (1) ATE387730T1 (de)
DE (1) DE60319306T2 (de)
ES (1) ES2301729T3 (de)

Families Citing this family (114)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6943734B2 (en) * 2003-03-21 2005-09-13 Centurion Wireless Technologies, Inc. Multi-band omni directional antenna
US7095383B2 (en) * 2003-05-01 2006-08-22 Intermec Ip Corp. Field configurable radiation antenna device
EP1912279B1 (de) * 2003-06-12 2011-01-05 Research In Motion Limited Mehrelement-Antenne mit schwimmenden parasitären Antennenelement
US7292198B2 (en) * 2004-08-18 2007-11-06 Ruckus Wireless, Inc. System and method for an omnidirectional planar antenna apparatus with selectable elements
US7362280B2 (en) * 2004-08-18 2008-04-22 Ruckus Wireless, Inc. System and method for a minimized antenna apparatus with selectable elements
US7498996B2 (en) * 2004-08-18 2009-03-03 Ruckus Wireless, Inc. Antennas with polarization diversity
US7965252B2 (en) 2004-08-18 2011-06-21 Ruckus Wireless, Inc. Dual polarization antenna array with increased wireless coverage
US7193562B2 (en) * 2004-11-22 2007-03-20 Ruckus Wireless, Inc. Circuit board having a peripheral antenna apparatus with selectable antenna elements
US8031129B2 (en) 2004-08-18 2011-10-04 Ruckus Wireless, Inc. Dual band dual polarization antenna array
US7652632B2 (en) * 2004-08-18 2010-01-26 Ruckus Wireless, Inc. Multiband omnidirectional planar antenna apparatus with selectable elements
US7880683B2 (en) * 2004-08-18 2011-02-01 Ruckus Wireless, Inc. Antennas with polarization diversity
US7696946B2 (en) * 2004-08-18 2010-04-13 Ruckus Wireless, Inc. Reducing stray capacitance in antenna element switching
CN1934750B (zh) * 2004-11-22 2012-07-18 鲁库斯无线公司 包括具有可选择天线元件的外围天线装置的电路板
US7358912B1 (en) * 2005-06-24 2008-04-15 Ruckus Wireless, Inc. Coverage antenna apparatus with selectable horizontal and vertical polarization elements
US7893882B2 (en) 2007-01-08 2011-02-22 Ruckus Wireless, Inc. Pattern shaping of RF emission patterns
US7646343B2 (en) * 2005-06-24 2010-01-12 Ruckus Wireless, Inc. Multiple-input multiple-output wireless antennas
US8160664B1 (en) 2005-12-05 2012-04-17 Meru Networks Omni-directional antenna supporting simultaneous transmission and reception of multiple radios with narrow frequency separation
US9025581B2 (en) 2005-12-05 2015-05-05 Meru Networks Hybrid virtual cell and virtual port wireless network architecture
US8064601B1 (en) 2006-03-31 2011-11-22 Meru Networks Security in wireless communication systems
US9794801B1 (en) 2005-12-05 2017-10-17 Fortinet, Inc. Multicast and unicast messages in a virtual cell communication system
US9215745B1 (en) 2005-12-09 2015-12-15 Meru Networks Network-based control of stations in a wireless communication network
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
US9185618B1 (en) 2005-12-05 2015-11-10 Meru Networks Seamless roaming in wireless networks
US8344953B1 (en) 2008-05-13 2013-01-01 Meru Networks Omni-directional flexible antenna support panel
US9142873B1 (en) 2005-12-05 2015-09-22 Meru Networks Wireless communication antennae for concurrent communication in an access point
US9215754B2 (en) 2007-03-07 2015-12-15 Menu Networks Wi-Fi virtual port uplink medium access control
US8472359B2 (en) 2009-12-09 2013-06-25 Meru Networks Seamless mobility in wireless networks
JP4379541B2 (ja) * 2006-02-23 2009-12-09 株式会社村田製作所 アンテナ装置、アレイアンテナ、マルチセクタアンテナ、および高周波送受波装置
US7429960B2 (en) * 2006-04-27 2008-09-30 Agc Automotive Americas R & D, Inc. Log-periodic antenna
US7639106B2 (en) * 2006-04-28 2009-12-29 Ruckus Wireless, Inc. PIN diode network for multiband RF coupling
US20070293178A1 (en) * 2006-05-23 2007-12-20 Darin Milton Antenna Control
US7453402B2 (en) * 2006-06-19 2008-11-18 Hong Kong Applied Science And Research Institute Co., Ltd. Miniature balanced antenna with differential feed
US7629938B1 (en) * 2006-07-24 2009-12-08 The United States Of America As Represented By The Secretary Of The Navy Open Yaggi antenna array
US7808908B1 (en) 2006-09-20 2010-10-05 Meru Networks Wireless rate adaptation
US7609215B2 (en) * 2006-12-19 2009-10-27 Bae Systems Information And Electronic Systems Integration Inc. Vehicular multiband antenna
US7589684B2 (en) * 2006-12-19 2009-09-15 Bae Systems Information And Electronic Systems Integration Inc. Vehicular multiband antenna
US7586453B2 (en) * 2006-12-19 2009-09-08 Bae Systems Information And Electronic Systems Integration Inc. Vehicular multiband antenna
US7501991B2 (en) * 2007-02-19 2009-03-10 Laird Technologies, Inc. Asymmetric dipole antenna
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
US8010820B1 (en) 2007-08-28 2011-08-30 Meru Networks Controlling multiple-radio wireless communication access points when using power over Ethernet
US8081589B1 (en) 2007-08-28 2011-12-20 Meru Networks Access points 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
US7894436B1 (en) 2007-09-07 2011-02-22 Meru Networks Flow inspection
US8295177B1 (en) 2007-09-07 2012-10-23 Meru Networks Flow classes
US8145136B1 (en) 2007-09-25 2012-03-27 Meru Networks Wireless diagnostics
WO2009048614A1 (en) 2007-10-12 2009-04-16 Powerwave Technologies, Inc. Omni directional broadband coplanar antenna element
ES2341687B1 (es) * 2007-12-11 2011-04-08 Televes S.A. Antena.
US8842053B1 (en) * 2008-03-14 2014-09-23 Fluidmotion, Inc. Electrically shortened Yagi having improved performance
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
CN101826658B (zh) * 2009-03-03 2013-04-17 华为技术有限公司 一种基站天线的反射板及基站天线
US8217843B2 (en) 2009-03-13 2012-07-10 Ruckus Wireless, Inc. Adjustment of radiation patterns utilizing a position sensor
US8698675B2 (en) 2009-05-12 2014-04-15 Ruckus Wireless, Inc. Mountable antenna elements for dual band antenna
US8054237B2 (en) * 2009-05-28 2011-11-08 Winegard Company Compact high definition digital television antenna
US8207904B2 (en) * 2009-06-19 2012-06-26 Realtek Semiconductor Corp. High gain multiple planar reflector ultra-wide band (UWB) antenna structure
RU2493639C1 (ru) * 2009-10-13 2013-09-20 Сони Корпорейшн Антенна
US8558748B2 (en) * 2009-10-19 2013-10-15 Ralink Technology Corp. Printed dual-band Yagi-Uda antenna and circular polarization antenna
TWI416796B (zh) * 2009-10-19 2013-11-21 Ralink Technology Corp 雙頻印刷式八木天線
CN102044756B (zh) * 2009-10-26 2014-07-02 雷凌科技股份有限公司 双频印刷式八木天线
US9197482B1 (en) 2009-12-29 2015-11-24 Meru Networks Optimizing quality of service in wireless networks
US8666450B2 (en) * 2010-05-09 2014-03-04 Ralink Technology Corp. Antenna and multi-input multi-output communication device using the same
US9407012B2 (en) 2010-09-21 2016-08-02 Ruckus Wireless, Inc. Antenna with dual polarization and mountable antenna elements
CN102013560B (zh) * 2010-09-25 2013-07-24 广东通宇通讯股份有限公司 一种宽带高性能双极化辐射单元及天线
WO2012053223A1 (ja) * 2010-10-22 2012-04-26 パナソニック株式会社 アンテナ装置
US8941539B1 (en) 2011-02-23 2015-01-27 Meru Networks Dual-stack dual-band MIMO antenna
TWI536656B (zh) * 2011-05-18 2016-06-01 瑞軒科技股份有限公司 具指向性天線之顯示裝置
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
US10129929B2 (en) * 2011-07-24 2018-11-13 Ethertronics, Inc. Antennas configured for self-learning algorithms and related methods
US8756668B2 (en) 2012-02-09 2014-06-17 Ruckus Wireless, Inc. Dynamic PSK for hotspots
US9634403B2 (en) 2012-02-14 2017-04-25 Ruckus Wireless, Inc. Radio frequency emission pattern shaping
US10186750B2 (en) 2012-02-14 2019-01-22 Arris Enterprises Llc Radio frequency antenna array with spacing element
US9337542B2 (en) * 2012-03-14 2016-05-10 The United States Of America As Represented By The Secretary Of The Army Modular gridded tapered slot antenna
US9092610B2 (en) 2012-04-04 2015-07-28 Ruckus Wireless, Inc. Key assignment for a brand
CN103390791B (zh) * 2012-05-09 2016-03-30 中博信息技术研究院有限公司 一种可用于人体通信系统的双频天线
US9570799B2 (en) 2012-09-07 2017-02-14 Ruckus Wireless, Inc. Multiband monopole antenna apparatus with ground plane aperture
US9246235B2 (en) 2012-10-26 2016-01-26 Telefonaktiebolaget L M Ericsson Controllable directional antenna apparatus and method
US10230161B2 (en) 2013-03-15 2019-03-12 Arris Enterprises Llc Low-band reflector for dual band directional antenna
US20140368400A1 (en) * 2013-06-13 2014-12-18 Pc-Tel, Inc. Dual band wifi antenna for mimo wireless communication
EP3016428B1 (de) * 2013-08-20 2018-05-02 Huawei Technologies Co., Ltd. Drahtloskommunikationsvorrichtung und -verfahren
US9847576B2 (en) * 2013-11-11 2017-12-19 Nxp B.V. UHF-RFID antenna for point of sales application
US9300042B2 (en) * 2014-01-24 2016-03-29 Honeywell International Inc. Matching and pattern control for dual band concentric antenna feed
USD754641S1 (en) * 2014-05-29 2016-04-26 Winegard Company Flat antenna for digital television reception
WO2016012738A1 (en) * 2014-07-22 2016-01-28 Kabushiki Kaisha Toshiba Antenna and method of manufacturing an antenna
US20160189915A1 (en) * 2014-12-30 2016-06-30 Electronics And Telecelectroommunications Research Institute Antenna structure
CN104701636B (zh) * 2015-03-13 2017-08-25 西安电子科技大学 一种用于移动通讯的小型化八木‑宇田天线阵列
US20160329916A1 (en) * 2015-05-05 2016-11-10 Goverment Of The United States As Represented By Te Secretary Of The Air Force Multiband communications and repeater system
US10020584B2 (en) * 2015-07-23 2018-07-10 Cisco Technology, Inc. Hourglass-coupler for wide pattern-bandwidth sector
DE102015011426A1 (de) * 2015-09-01 2017-03-02 Kathrein-Werke Kg Dual-polarisierte Antenne
US10148013B2 (en) * 2016-04-27 2018-12-04 Cisco Technology, Inc. Dual-band yagi-uda antenna array
WO2018053849A1 (zh) * 2016-09-26 2018-03-29 深圳市大疆创新科技有限公司 天线及无人机
CN106684564A (zh) * 2016-12-09 2017-05-17 上海斐讯数据通信技术有限公司 一种高增益天线
CN106654557B (zh) * 2016-12-16 2023-09-29 淮阴工学院 一种双频点宽频带偶极子天线
CN107658553B (zh) * 2017-08-16 2024-01-09 深圳市维力谷无线技术股份有限公司 一种应用于uhf频段物联网天线
CN108110406B (zh) * 2017-12-13 2023-05-23 南京濠暻通讯科技有限公司 一种数字地面视频广播系统的接收双频天线
KR101997698B1 (ko) * 2018-06-08 2019-07-09 국방과학연구소 이중 대역 준-야기 안테나
CN113016107A (zh) * 2018-06-27 2021-06-22 安费诺天线解决方案公司 四端口辐射元件
US11133589B2 (en) * 2019-01-03 2021-09-28 Airgain, Inc. Antenna
US10594044B1 (en) 2019-03-07 2020-03-17 Jon C. Taenzer Wide-direction antenna
CN109888497B (zh) * 2019-03-18 2024-03-22 深圳市共进电子股份有限公司 一种平面偶极子双频段天线及天线装置
FR3094142B1 (fr) * 2019-03-19 2022-04-01 Sigfox antenne directive compacte, dispositif comportant une telle antenne
US20220294117A1 (en) * 2019-08-19 2022-09-15 Seiki Chiba Antenna device
CN112448125A (zh) * 2019-08-28 2021-03-05 深圳市卓睿通信技术有限公司 双频定向天线及无人机遥控器
CN112582807B (zh) * 2019-09-27 2021-12-28 华为技术有限公司 定向天线和通讯设备
TWI737326B (zh) * 2020-05-29 2021-08-21 泓博無線通訊技術有限公司 高增益天線模組
CN112928463B (zh) * 2021-02-04 2022-04-19 电子科技大学 一种垂直极化全向天线
ES2848735B2 (es) * 2021-02-12 2022-01-04 Televes S A U Antena impresa para la recepcion y/o transmision de senales de radiofrecuencia

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB813614A (en) 1956-05-18 1959-05-21 Antiference Ltd Improvements relating to aerials
US3007167A (en) * 1958-02-05 1961-10-31 Winegard Co Universal tv and fm antenna
US3707681A (en) * 1970-03-24 1972-12-26 Jfd Electronics Corp Miniature tv antenna
US4149170A (en) * 1976-12-09 1979-04-10 The United States Of America As Represented By The Secretary Of The Army Multiport cable choke
US4119970A (en) * 1977-10-19 1978-10-10 Bogner Richard D Dipole-slot type omnidirectional transmitting antenna
US4218686A (en) * 1978-02-23 1980-08-19 Blonder-Tongue Laboratories, Inc. Yagi-type antennas and method
US4410893A (en) * 1981-10-26 1983-10-18 Rockwell International Corporation Dual band collinear dipole antenna
US4509056A (en) * 1982-11-24 1985-04-02 George Ploussios Multi-frequency antenna employing tuned sleeve chokes
US4555708A (en) * 1984-01-10 1985-11-26 The United States Of America As Represented By The Secretary Of The Air Force Dipole ring array antenna for circularly polarized pattern
JPS6313505A (ja) * 1986-07-04 1988-01-20 Nec Corp 全方向性アンテナ
US4821040A (en) * 1986-12-23 1989-04-11 Ball Corporation Circular microstrip vehicular rf antenna
US4814777A (en) * 1987-07-31 1989-03-21 Raytheon Company Dual-polarization, omni-directional antenna system
GB8802204D0 (en) * 1988-02-02 1988-03-02 Hately M C Twin feeder crossed field antenna systems
DE8803621U1 (de) 1988-03-17 1988-06-23 Wallmann, Bernd, 3403 Friedland, De
US4963879A (en) * 1989-07-31 1990-10-16 Alliance Telecommunications Corp. Double skirt omnidirectional dipole antenna
US5061944A (en) * 1989-09-01 1991-10-29 Lockheed Sanders, Inc. Broad-band high-directivity antenna
US6028558A (en) * 1992-12-15 2000-02-22 Van Voorhies; Kurt L. Toroidal antenna
US5508710A (en) * 1994-03-11 1996-04-16 Wang-Tripp Corporation Conformal multifunction shared-aperture antenna
KR0185962B1 (ko) * 1995-03-03 1999-05-15 구관영 안테나 측면 복사에너지를 최소화한 안테나
US5652598A (en) * 1996-02-20 1997-07-29 Trw, Inc. Charge collector equipped, open-sleeve antennas
CA2170918C (en) * 1996-03-04 2000-01-11 James Stanley Podger Double-delta turnstile antenna
CA2197725C (en) * 1997-02-17 2000-05-30 James Stanley Podger The strengthened double-delta antenna structure
US6057804A (en) * 1997-10-10 2000-05-02 Tx Rx Systems Inc. Parallel fed collinear antenna array
WO1999021247A1 (en) * 1997-10-17 1999-04-29 Rangestar International Corporation Directional antenna assembly for vehicular use
US6864853B2 (en) * 1999-10-15 2005-03-08 Andrew Corporation Combination directional/omnidirectional antenna
US6307524B1 (en) * 2000-01-18 2001-10-23 Core Technology, Inc. Yagi antenna having matching coaxial cable and driven element impedances
US6483476B2 (en) * 2000-12-07 2002-11-19 Telex Communications, Inc. One-piece Yagi-Uda antenna and process for making the same

Also Published As

Publication number Publication date
DE60319306T2 (de) 2009-02-26
EP1376757B1 (de) 2008-02-27
US6839038B2 (en) 2005-01-04
EP1376757A1 (de) 2004-01-02
ATE387730T1 (de) 2008-03-15
ES2301729T3 (es) 2008-07-01
US20030231138A1 (en) 2003-12-18

Similar Documents

Publication Publication Date Title
DE60319306D1 (de) Richtantenne/Rundstrahlende Antenne für Zweibandbetrieb
DE60209686D1 (de) Interne Mehrbandantenne
FI105421B (fi) Tasomainen kahden taajuuden antenni ja tasoantennilla varustettu radiolaite
FI20020674A0 (fi) Suuntakuvioiltaan muokattava antenni
US7904126B2 (en) Antenna applied to slide type mobile communication terminal
FI20021668A (fi) Sisäinen antenni
DE60128837D1 (de) Doppelbandige dualpolarisierte gruppenantenne
ATE326778T1 (de) Mehrbandiges, drahtloses kommunikationsgerät
DE60128968D1 (de) Belastete antenne
TW200640075A (en) Wireless apparatus capable to control radiation patterns of antenna
ATE318453T1 (de) Planare antennenstruktur
ATE289118T1 (de) Flachantenne
ATE339019T1 (de) Patchgespeiste, gedruckte antenne
DE60208731D1 (de) Eingebaute Mehrband-Planarantenne mit Inverted-L-Haupt- und Parasitär- Antennenelementen
WO2003075395A3 (en) Multi-band pif antenna with meander structure
SE0102183D0 (sv) A bulit-in, multi band, multi antenna system
JP2003249810A (ja) 多周波アンテナ
KR20020062627A (ko) 휴대용 안테나
KR101416997B1 (ko) 케이스를 채용한 이동 단말기
MY156985A (en) Center-fed yagi antenna for fixed wireless subscriber terminal (824-894 mhz)
MY140521A (en) Center-fed yagi antenna for fixed wireless subscriber terminal (360-440 mhz)
SE0002839L (sv) Antenn
MY137486A (en) HIGH GAIN ANTENNA FOR FIXED WIRELESS SUBSCRIBER TERMINAL BETWEEN FREQUENCY 377 AND 500 MHz

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee