HK1038280A1 - Dual polarised multi-range antenna - Google Patents

Dual polarised multi-range antenna

Info

Publication number
HK1038280A1
HK1038280A1 HK01108717A HK01108717A HK1038280A1 HK 1038280 A1 HK1038280 A1 HK 1038280A1 HK 01108717 A HK01108717 A HK 01108717A HK 01108717 A HK01108717 A HK 01108717A HK 1038280 A1 HK1038280 A1 HK 1038280A1
Authority
HK
Hong Kong
Prior art keywords
range antenna
dual polarised
polarised multi
dual
antenna
Prior art date
Application number
HK01108717A
Other languages
English (en)
Inventor
Maximilian Gottl
Roland Gabriel
Georg Klinger
Original Assignee
Kathrein Werke Kg
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 Kathrein Werke Kg filed Critical Kathrein Werke Kg
Publication of HK1038280A1 publication Critical patent/HK1038280A1/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/29Combinations of different interacting antenna units for giving a desired directional characteristic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/246Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
    • H01Q21/10Collinear arrangements of substantially straight elongated conductive units
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/24Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
    • 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
    • H01Q5/42Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Waveguide Aerials (AREA)
HK01108717A 1998-05-27 2001-12-12 Dual polarised multi-range antenna HK1038280A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19823749A DE19823749C2 (de) 1998-05-27 1998-05-27 Dualpolarisierte Mehrbereichsantenne
PCT/EP1999/003484 WO1999062139A1 (de) 1998-05-27 1999-05-20 Dual polarisierte mehrbereichsantenne

Publications (1)

Publication Number Publication Date
HK1038280A1 true HK1038280A1 (en) 2002-03-08

Family

ID=7869117

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01108717A HK1038280A1 (en) 1998-05-27 2001-12-12 Dual polarised multi-range antenna

Country Status (12)

Country Link
US (1) US6333720B1 (xx)
EP (1) EP1082782B1 (xx)
KR (1) KR100466960B1 (xx)
CN (1) CN1270409C (xx)
AU (1) AU755335B2 (xx)
BR (1) BR9911595B1 (xx)
CA (1) CA2331681C (xx)
DE (2) DE19823749C2 (xx)
ES (1) ES2203196T3 (xx)
HK (1) HK1038280A1 (xx)
NZ (1) NZ506976A (xx)
WO (1) WO1999062139A1 (xx)

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100355148C (zh) 1999-09-20 2007-12-12 弗拉克托斯股份有限公司 多级天线
DE69910847T4 (de) 1999-10-26 2007-11-22 Fractus, S.A. Ineinandergeschachtelte mehrbandgruppenantennen
US6356242B1 (en) * 2000-01-27 2002-03-12 George Ploussios Crossed bent monopole doublets
DE10012809A1 (de) * 2000-03-16 2001-09-27 Kathrein Werke Kg Dualpolarisierte Dipolantenne
DE10034911A1 (de) * 2000-07-18 2002-02-07 Kathrein Werke Kg Antenne für Mehrfrequenzbetrieb
AU2001290379A1 (en) * 2000-09-12 2002-03-26 Andrew Corporation A dual polarised antenna
DE10064129B4 (de) 2000-12-21 2006-04-20 Kathrein-Werke Kg Antenne, insbesondere Mobilfunkantenne
US6618016B1 (en) * 2001-02-21 2003-09-09 Bae Systems Aerospace Inc. Eight-element anti-jam aircraft GPS antennas
FR2823017B1 (fr) 2001-03-29 2005-05-20 Cit Alcatel Antenne multibande de telecommunications
DE10150150B4 (de) 2001-10-11 2006-10-05 Kathrein-Werke Kg Dualpolarisiertes Antennenarray
KR100454103B1 (ko) * 2002-01-30 2004-10-26 주식회사 선우커뮤니케이션 광대역 특성을 갖는 비대칭 평판형 다이폴 안테나 및 이를이용한 다이폴 안테나 어레이 구조
DE10203873A1 (de) * 2002-01-31 2003-08-14 Kathrein Werke Kg Dualpolarisierte Strahleranordnung
US7173572B2 (en) * 2002-02-28 2007-02-06 Andrew Corporation Dual band, dual pole, 90 degree azimuth BW, variable downtilt antenna
US7405710B2 (en) 2002-03-26 2008-07-29 Andrew Corporation Multiband dual polarized adjustable beamtilt base station antenna
KR20030081626A (ko) * 2002-04-12 2003-10-22 주식회사 감마누 전기적 빔틸트 조절을 위한 위상 변위기 및 그를 이용한이중대역 기지국 안테나
FR2841391B3 (fr) * 2002-06-25 2004-09-24 Jacquelot Technologies Dispositif rayonnant bi-bande a double polarisation
KR100595893B1 (ko) * 2002-11-13 2006-07-03 주식회사 엘지텔레콤 안테나 복사패턴의 폭과 이득 및 틸트의 가변을 위한트리폴 안테나 시스템과 이를 이용한 트리폴 안테나시스템의 제어방법
US6822618B2 (en) * 2003-03-17 2004-11-23 Andrew Corporation Folded dipole antenna, coaxial to microstrip transition, and retaining element
US7283101B2 (en) * 2003-06-26 2007-10-16 Andrew Corporation Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices
WO2004055938A2 (en) * 2002-12-13 2004-07-01 Andrew Corporation Improvements relating to dipole antennas and coaxial to microstrip transitions
US7358922B2 (en) * 2002-12-13 2008-04-15 Commscope, Inc. Of North Carolina Directed dipole antenna
ATE360268T1 (de) * 2002-12-23 2007-05-15 Huber+Suhner Ag Breitband-antenne mit einem 3-dimensionalen gussteil
DE10316788B3 (de) 2003-04-11 2004-10-21 Kathrein-Werke Kg Verbindungseinrichtung zum Anschluss zumindest zweier versetzt zueinander angeordneter Strahlereinrichtungen einer Antennenanordnung
DE10316786A1 (de) 2003-04-11 2004-11-18 Kathrein-Werke Kg Reflektor, insbesondere für eine Mobilfunk-Antenne
DE10316787A1 (de) 2003-04-11 2004-11-11 Kathrein-Werke Kg Reflektor, insbesondere für eine Mobilfunk-Antenne
KR100598736B1 (ko) * 2003-04-30 2006-07-10 주식회사 엘지텔레콤 소형 트리폴 안테나
US6940465B2 (en) 2003-05-08 2005-09-06 Kathrein-Werke Kg Dual-polarized dipole antenna element
CN100461530C (zh) * 2003-08-27 2009-02-11 广州埃信科技有限公司 双极化天线
JP2005135354A (ja) * 2003-10-08 2005-05-26 Toshiba Tec Corp 無線タグ読取り装置及びこの装置に使用する無線タグモジュール並びに無線タグ付き物品及びこの物品を収納する収納箱
US7015871B2 (en) 2003-12-18 2006-03-21 Kathrein-Werke Kg Mobile radio antenna arrangement for a base station
DE10359623A1 (de) * 2003-12-18 2005-07-21 Kathrein-Werke Kg Mobilfunk-Antennenanordnung für eine Basisstation
DE10359622A1 (de) * 2003-12-18 2005-07-21 Kathrein-Werke Kg Antenne mit zumindest einem Dipol oder einer dipolähnlichen Strahleranordnung
US7027004B2 (en) 2003-12-18 2006-04-11 Kathrein-Werke Kg Omnidirectional broadband antenna
US7132995B2 (en) 2003-12-18 2006-11-07 Kathrein-Werke Kg Antenna having at least one dipole or an antenna element arrangement similar to a dipole
DE102004025904B4 (de) * 2004-05-27 2007-04-05 Kathrein-Werke Kg Antenne
EP1751821B1 (en) * 2004-06-04 2016-03-09 CommScope Technologies LLC Directive dipole antenna
WO2006024516A1 (en) 2004-08-31 2006-03-09 Fractus, S.A. Slim multi-band antenna array for cellular base stations
US7148848B2 (en) * 2004-10-27 2006-12-12 General Motors Corporation Dual band, bent monopole antenna
US7079083B2 (en) 2004-11-30 2006-07-18 Kathrein-Werke Kg Antenna, in particular a mobile radio antenna
DE102004057774B4 (de) * 2004-11-30 2006-07-20 Kathrein-Werke Kg Antenne, insbesondere Mobilfunkantenne
US7639198B2 (en) * 2005-06-02 2009-12-29 Andrew Llc Dipole antenna array having dipole arms tilted at an acute angle
US7358924B2 (en) * 2005-10-07 2008-04-15 Kathrein-Werke Kg Feed network, and/or antenna having at least one antenna element and a feed network
EP1935057B1 (en) 2005-10-14 2012-02-01 Fractus S.A. Slim triple band antenna array for cellular base stations
US7629939B2 (en) 2006-03-30 2009-12-08 Powerwave Technologies, Inc. Broadband dual polarized base station antenna
EP2005522B1 (en) * 2006-03-30 2015-09-09 Intel Corporation Broadband dual polarized base station antenna
SE529885C2 (sv) * 2006-05-22 2007-12-18 Powerwave Technologies Sweden Dubbelbandsantennarrangemang
KR100883408B1 (ko) * 2006-09-11 2009-03-03 주식회사 케이엠더블유 이동통신 기지국용 이중대역 이중편파 안테나
CN101154769B (zh) * 2006-09-29 2011-07-06 东莞骅国电子有限公司 双极化天线组
KR100856785B1 (ko) 2006-10-13 2008-09-05 (주)에이스안테나 광대역 고이득 이중편파 다이폴 안테나
CN101425626B (zh) * 2007-10-30 2013-10-16 京信通信系统(中国)有限公司 宽频带环状双极化辐射单元及线阵天线
DE102007060083A1 (de) 2007-12-13 2009-06-18 Kathrein-Werke Kg Mehrspalten-Multiband-Antennen-Array
KR100983613B1 (ko) * 2008-08-11 2010-09-24 주식회사 에이스테크놀로지 디커플링 소자를 가지는 안테나
WO2010018896A1 (en) * 2008-08-11 2010-02-18 Ace Antenna Corp. Antenna having a decoupling element
WO2010033004A2 (ko) * 2008-09-22 2010-03-25 주식회사 케이엠더블유 이동통신 기지국용 이중대역 이중편파 안테나
DE102009019557A1 (de) 2009-04-30 2010-11-11 Kathrein-Werke Kg Verfahren zum Betrieb einer phasengesteuerten Gruppenantenne sowie einer Phasenschieber-Baugruppe und eine zugehörige phasengesteuerte Gruppenantenne
CN102308437B (zh) 2009-05-26 2013-09-11 华为技术有限公司 一种天线装置
KR101125180B1 (ko) * 2009-11-17 2012-03-19 주식회사 케이엠더블유 서로 다른 평면에 배치되는 방사소자들의 설치 방법 및 이를 이용한 안테나
FR2957194B1 (fr) * 2010-03-04 2012-03-02 Tdf Structure antennaire a dipoles
KR101104371B1 (ko) * 2010-06-08 2012-01-16 에스케이 텔레콤주식회사 옴니 안테나
EP2589110A1 (en) * 2010-07-01 2013-05-08 Nokia Siemens Networks Oy Antenna arrangement
CN101916910A (zh) * 2010-07-08 2010-12-15 华为技术有限公司 基站天线单元及基站天线
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
US8570233B2 (en) 2010-09-29 2013-10-29 Laird Technologies, Inc. Antenna assemblies
KR101137285B1 (ko) 2010-10-28 2012-04-20 위월드 주식회사 초소형 광대역 송수신 안테나 피더
CN102117961B (zh) 2011-03-17 2012-01-25 广东通宇通讯股份有限公司 宽频双极化定向辐射单元及天线
EP2710668B1 (en) 2011-05-02 2019-07-31 CommScope Technologies LLC Tri-pole antenna element and antenna array
US8674895B2 (en) 2011-05-03 2014-03-18 Andrew Llc Multiband antenna
CN102299398B (zh) * 2011-05-20 2013-12-25 广东通宇通讯股份有限公司 一种双频双极化天线
EP2804260B1 (en) * 2012-01-13 2018-03-21 Comba Telecom System (China) Ltd. Aerial control system and multi-frequency common aerial
KR20140146118A (ko) 2012-03-19 2014-12-24 갈트로닉스 코포레이션 리미티드 다중입출력 안테나 및 광대역 다이폴 방사 소자
CN102723577B (zh) * 2012-05-18 2014-08-13 京信通信系统(中国)有限公司 宽频带环状双极化辐射单元及阵列天线
US9000991B2 (en) * 2012-11-27 2015-04-07 Laird Technologies, Inc. Antenna assemblies including dipole elements and Vivaldi elements
CN102969575A (zh) 2012-11-30 2013-03-13 京信通信系统(中国)有限公司 多频阵列天线
DE102012023938A1 (de) 2012-12-06 2014-06-12 Kathrein-Werke Kg Dualpolarisierte, omnidirektionale Antenne
US9373884B2 (en) 2012-12-07 2016-06-21 Kathrein-Werke Kg Dual-polarised, omnidirectional antenna
CN103219596B (zh) * 2013-04-03 2016-05-18 深圳市华一通信技术有限公司 双极化吸顶天线
CN105122542A (zh) * 2013-04-22 2015-12-02 盖尔创尼克斯有限公司 多频带天线及其有槽的接地平面
KR102001519B1 (ko) 2013-05-14 2019-07-18 주식회사 케이엠더블유 좁은 빔폭을 갖는 무선 통신 안테나
US20140378075A1 (en) * 2013-06-20 2014-12-25 Qualcomm Incorporated Multi-frequency range processing for rf front end
JP5735591B2 (ja) * 2013-08-02 2015-06-17 日本電業工作株式会社 アンテナ及びセクタアンテナ
US9780457B2 (en) 2013-09-09 2017-10-03 Commscope Technologies Llc Multi-beam antenna with modular luneburg lens and method of lens manufacture
KR101690085B1 (ko) * 2013-11-05 2016-12-27 주식회사 케이엠더블유 다중대역 다중편파 무선 통신 안테나
US9444151B2 (en) 2014-01-10 2016-09-13 Commscope Technologies Llc Enhanced phase shifter circuit to reduce RF cables
WO2016078475A1 (zh) 2014-11-18 2016-05-26 李梓萌 小型化双极化基站天线
DE102014014434A1 (de) 2014-09-29 2016-03-31 Kathrein-Werke Kg Multiband-Strahlersystem
CN105990649A (zh) * 2015-02-13 2016-10-05 摩比天线技术(深圳)有限公司 小型化超宽频双极化辐射单元
DE102015005468A1 (de) * 2015-04-29 2016-11-03 Kathrein-Werke Kg Antenne
DE102015011426A1 (de) * 2015-09-01 2017-03-02 Kathrein-Werke Kg Dual-polarisierte Antenne
KR101703741B1 (ko) 2015-09-11 2017-02-07 주식회사 케이엠더블유 다중편파 방사소자 및 이를 구비한 안테나
KR101652284B1 (ko) 2015-12-01 2016-08-30 주식회사 감마누 복사 소자 및 그를 이용한 기지국 안테나
KR101644445B1 (ko) 2015-12-10 2016-08-01 주식회사 감마누 기지국 안테나
CN205319307U (zh) * 2015-12-16 2016-06-15 华为技术有限公司 平面阵列天线及通信设备
US11128055B2 (en) * 2016-06-14 2021-09-21 Communication Components Antenna Inc. Dual dipole omnidirectional antenna
KR101709318B1 (ko) 2016-06-23 2017-02-23 주식회사 감마누 복사 소자 및 그를 이용한 기지국 안테나
EP3280006A1 (en) 2016-08-03 2018-02-07 Li, Zimeng A dual polarized antenna
CN107069197A (zh) * 2017-01-11 2017-08-18 上海安费诺永亿通讯电子有限公司 一种十六分之一波长超低剖面双极化振子单元及基站天线
CN109149131B (zh) 2017-06-15 2021-12-24 康普技术有限责任公司 偶极天线和相关的多频带天线
CN109863645B (zh) 2017-07-07 2021-11-23 康普技术有限责任公司 超宽带宽低频带辐射元件
WO2019025006A1 (en) * 2017-08-04 2019-02-07 Huawei Technologies Co., Ltd. MULTIBAND ANTENNA
CN107959121B (zh) * 2017-08-18 2019-01-18 西安肖氏天线科技有限公司 基于人工介质圆柱透镜扇区多波束天线
CN107968253B (zh) * 2017-12-21 2023-11-24 京信通信技术(广州)有限公司 Mimo天线系统、天线阵列及其低频辐射单元
TWM579391U (zh) * 2019-01-21 2019-06-11 和碩聯合科技股份有限公司 電子裝置及其天線結構
US11217894B2 (en) * 2019-05-30 2022-01-04 Cyntec Co., Ltd. Antenna structure
CN110233343A (zh) * 2019-07-02 2019-09-13 京信通信技术(广州)有限公司 双频双极化天线及辐射单元
US11289824B2 (en) 2019-08-30 2022-03-29 Samsung Electronics Co., Ltd. Dual-band and dual-polarized mm-wave array antennas with improved side lobe level (SLL) for 5G terminals
KR102258794B1 (ko) * 2019-12-13 2021-05-28 동우 화인켐 주식회사 안테나 소자 및 이를 포함하는 디스플레이 장치
CN116195133A (zh) * 2020-09-22 2023-05-30 华为技术有限公司 双极化半连续偶极子天线设备、天线阵列和天线架构
CN114069215B (zh) * 2021-11-23 2022-06-21 广东博纬通信科技有限公司 一种双同频双极化辐射单元及天线

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011010B (de) * 1955-10-03 1957-06-27 Rohde & Schwarz Simultan-Strahler, insbesondere fuer ultrakurze elektrische Wellen
US3124802A (en) * 1961-06-28 1964-03-10 Plural mast-mounted antennas selectively deenergizable
US3475758A (en) * 1966-05-16 1969-10-28 Giuseppe De Vito Wide band radiating system embodying disc-type dipoles
US4434425A (en) * 1982-02-02 1984-02-28 Gte Products Corporation Multiple ring dipole array
US5121127A (en) * 1988-09-30 1992-06-09 Sony Corporation Microstrip antenna
CA2026148C (en) * 1989-12-04 2001-01-16 Eric B. Rodal Antenna with curved dipole elements
US5173715A (en) * 1989-12-04 1992-12-22 Trimble Navigation Antenna with curved dipole elements
DE4302905C1 (de) * 1993-02-02 1994-03-17 Kathrein Werke Kg Richtantenne, insbesondere Dipolantenne
CA2128738C (en) * 1993-09-10 1998-12-15 George D. Yarsunas Circularly polarized microcell antenna
GB9410994D0 (en) * 1994-06-01 1994-07-20 Alan Dick & Company Limited Antennae
US5629713A (en) * 1995-05-17 1997-05-13 Allen Telecom Group, Inc. Horizontally polarized antenna array having extended E-plane beam width and method for accomplishing beam width extension
US5966102A (en) * 1995-12-14 1999-10-12 Ems Technologies, Inc. Dual polarized array antenna with central polarization control
DE19627015C2 (de) * 1996-07-04 2000-07-13 Kathrein Werke Kg Antennenfeld
SE508537C2 (sv) * 1997-02-14 1998-10-12 Ericsson Telefon Ab L M Dubbelpolariserad antenn för mottagning och sändning av elektromagnetiska signaler
SE508513C2 (sv) * 1997-02-14 1998-10-12 Ericsson Telefon Ab L M Mikrostripantenn samt gruppantenn
SE508356C2 (sv) * 1997-02-24 1998-09-28 Ericsson Telefon Ab L M Antennanordningar
US5905465A (en) 1997-04-23 1999-05-18 Ball Aerospace & Technologies Corp. Antenna system
EP1012911A1 (en) 1997-09-26 2000-06-28 Raytheon Company Dual polarized microstrip patch antenna array for pcs base stations

Also Published As

Publication number Publication date
KR100466960B1 (ko) 2005-01-24
KR20010042252A (ko) 2001-05-25
WO1999062139A1 (de) 1999-12-02
AU4265199A (en) 1999-12-13
BR9911595A (pt) 2001-02-13
CA2331681A1 (en) 1999-12-02
US6333720B1 (en) 2001-12-25
AU755335B2 (en) 2002-12-12
ES2203196T3 (es) 2004-04-01
CA2331681C (en) 2003-04-15
CN1303528A (zh) 2001-07-11
DE19823749A1 (de) 1999-12-09
EP1082782A1 (de) 2001-03-14
DE59906301D1 (de) 2003-08-21
BR9911595B1 (pt) 2013-07-16
DE19823749C2 (de) 2002-07-11
CN1270409C (zh) 2006-08-16
NZ506976A (en) 2002-08-28
EP1082782B1 (de) 2003-07-16

Similar Documents

Publication Publication Date Title
HK1038280A1 (en) Dual polarised multi-range antenna
GB2337859B (en) Antenna
GR20010300001T1 (en) Dual band antenna
GB2330951B (en) Antenna
GB2347275B (en) Antenna
GB9808042D0 (en) Patch antenna
GB2363913B (en) Circularly polarised antennas
AU131408S (en) Antenna radome
IL133940A0 (en) Dual band antenna
GB2345197B (en) Patch antenna
EP1354372A4 (en) BIPOLARIZED ANTENNA
AU6234498A (en) Dual-polarized antenna
EP1078422A4 (en) SLOT ANTENNA
EP1116344A4 (en) ANTENNA ZERO
AU138311S (en) Antenna
GB9708758D0 (en) Antenna
GB9828019D0 (en) Antenna
GB2360635B (en) Retroreceive antenna
GB9813913D0 (en) Dual polarised antenna
IL131497A0 (en) Antenna
GB9713758D0 (en) Dual polarised antenna
GB2355856B (en) Planar antenna
GB2336477B (en) Antenna coupler
CA81576S (en) Antenna radome
GB2604086B (en) Antennas

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20170520