ES2050373T3 - Antena de placa plana para uso en comunicaciones moviles. - Google Patents

Antena de placa plana para uso en comunicaciones moviles.

Info

Publication number
ES2050373T3
ES2050373T3 ES90305574T ES90305574T ES2050373T3 ES 2050373 T3 ES2050373 T3 ES 2050373T3 ES 90305574 T ES90305574 T ES 90305574T ES 90305574 T ES90305574 T ES 90305574T ES 2050373 T3 ES2050373 T3 ES 2050373T3
Authority
ES
Spain
Prior art keywords
plate
flat plate
shaped structure
mobile communications
plate antenna
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 - Lifetime
Application number
ES90305574T
Other languages
English (en)
Inventor
Kazuhiko Nakase
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.)
Harada Industry Co Ltd
Original Assignee
Harada Industry Co Ltd
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 Harada Industry Co Ltd filed Critical Harada Industry Co Ltd
Application granted granted Critical
Publication of ES2050373T3 publication Critical patent/ES2050373T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
    • 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
    • H01Q9/0414—Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)

Abstract

UNA ANTENA DE PLACA PLANA PARA USO EN TRANSMISIONES MOVILES INCLUYENDO UNA PLACA TERRESTRE, UNA ESTRUCTURA EN FORMA DE MESA (10) COMPUESTA DE UNA PLACA SUPERIOR CONDUCTORA (10A) Y MIEMBROS DE CONEXION (11,12,13) QUE CONECTAN ELECTRICAMENTE LA PLACA SUPERIOR CON LA PLACA TERRESTRE (20), UN ELECTRODO CONDENSADOR (41A,41B) ENTRE LA PLACA SUPERIOR (10A) Y LA PLACA TERRESTRE (20) DE FORMA QUE HAYA RESONANCIA EN LA ESTRUCTURA EN FORMA DE MESA (10), Y UN RESONADOR (30) INSTALADO DEBAJO DE LA ESTRUCTURA EN FORMA DE MESA Y ESTA PROVISTO CON UN ELECTRODO CONDENSADOR (40) PARA QUE RESUENE EL RESONADOR DE LINEA DE BANDA (30), ESTANDO COLOCADO EL ELECTRODO CONDENSADOR (40) POR DEBAJO DEL AREA CENTRAL DE LA PLACA SUPERIOR (10A).
ES90305574T 1989-05-23 1990-05-22 Antena de placa plana para uso en comunicaciones moviles. Expired - Lifetime ES2050373T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1129863A JPH02308604A (ja) 1989-05-23 1989-05-23 移動通信用平板アンテナ

Publications (1)

Publication Number Publication Date
ES2050373T3 true ES2050373T3 (es) 1994-05-16

Family

ID=15020139

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90305574T Expired - Lifetime ES2050373T3 (es) 1989-05-23 1990-05-22 Antena de placa plana para uso en comunicaciones moviles.

Country Status (5)

Country Link
US (1) US5061939A (es)
EP (1) EP0400872B1 (es)
JP (1) JPH02308604A (es)
DE (1) DE69006104T2 (es)
ES (1) ES2050373T3 (es)

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JP3235367B2 (ja) * 1994-10-11 2001-12-04 株式会社村田製作所 アンテナ装置
FR2726127B1 (fr) * 1994-10-19 1996-11-29 Asulab Sa Antenne miniaturisee a convertir une tension alternative a une micro-onde et vice-versa, notamment pour des applications horlogeres
US5864318A (en) * 1996-04-26 1999-01-26 Dorne & Margolin, Inc. Composite antenna for cellular and gps communications
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FI110395B (fi) * 1997-03-25 2003-01-15 Nokia Corp Oikosuljetuilla mikroliuskoilla toteutettu laajakaista-antenni
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JP3358517B2 (ja) * 1997-11-17 2002-12-24 日本電気株式会社 乗員検知システム及び乗員検知方法
DE19822371B4 (de) * 1998-05-19 2018-03-08 Ipcom Gmbh & Co. Kg Antennenanordnung und Funkgerät
US6643989B1 (en) * 1999-02-23 2003-11-11 Renke Bienert Electric flush-mounted installation unit with an antenna
US6583763B2 (en) * 1999-04-26 2003-06-24 Andrew Corporation Antenna structure and installation
US6362787B1 (en) * 1999-04-26 2002-03-26 Andrew Corporation Lightning protection for an active antenna using patch/microstrip elements
US6621469B2 (en) 1999-04-26 2003-09-16 Andrew Corporation Transmit/receive distributed antenna systems
US6812905B2 (en) 1999-04-26 2004-11-02 Andrew Corporation Integrated active antenna for multi-carrier applications
JP2000332523A (ja) * 1999-05-24 2000-11-30 Hitachi Ltd 無線タグ、その製造方法及びその配置方法
US6509882B2 (en) 1999-12-14 2003-01-21 Tyco Electronics Logistics Ag Low SAR broadband antenna assembly
WO2001083771A2 (en) * 2000-04-29 2001-11-08 Merck Patent Gmbh Human phospholipase c delta 5
FI112724B (fi) 2000-05-12 2003-12-31 Nokia Corp Symmetrinen antennirakenne ja menetelmä sen valmistamiseksi sekä antennirakennetta soveltava laajennuskortti
CN1310376C (zh) * 2001-03-02 2007-04-11 皇家菲利浦电子有限公司 模块和电子装置
FR2825518A1 (fr) * 2001-06-01 2002-12-06 Socapex Amphenol Antenne a plaque
FR2825517A1 (fr) * 2001-06-01 2002-12-06 Socapex Amphenol Antenne a plaque
US6983174B2 (en) * 2002-09-18 2006-01-03 Andrew Corporation Distributed active transmit and/or receive antenna
US6906681B2 (en) * 2002-09-27 2005-06-14 Andrew Corporation Multicarrier distributed active antenna
US6844863B2 (en) 2002-09-27 2005-01-18 Andrew Corporation Active antenna with interleaved arrays of antenna elements
US7280848B2 (en) * 2002-09-30 2007-10-09 Andrew Corporation Active array antenna and system for beamforming
US6972622B2 (en) 2003-05-12 2005-12-06 Andrew Corporation Optimization of error loops in distributed power amplifiers
KR100542830B1 (ko) * 2003-11-17 2006-01-20 한국전자통신연구원 부양 방사패치 또는/및 초소형 전자 정밀기계 스위치를이용한 광대역/다중대역 안테나
JP2005159944A (ja) * 2003-11-28 2005-06-16 Alps Electric Co Ltd アンテナ装置
FI121037B (fi) 2003-12-15 2010-06-15 Pulse Finland Oy Säädettävä monikaista-antenni
CN100474694C (zh) * 2004-03-04 2009-04-01 松下电器产业株式会社 单极天线
CN100428564C (zh) * 2004-06-01 2008-10-22 香港城市大学 具有双l型探针的宽频带贴片天线
FI20055420A0 (fi) 2005-07-25 2005-07-25 Lk Products Oy Säädettävä monikaista antenni
FI119009B (fi) 2005-10-03 2008-06-13 Pulse Finland Oy Monikaistainen antennijärjestelmä
FI118782B (fi) 2005-10-14 2008-03-14 Pulse Finland Oy Säädettävä antenni
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
EP1968159B1 (en) * 2007-03-06 2017-10-18 Cirocomm Technology Corp. Circularly polarized patch antenna assembly
US7382322B1 (en) * 2007-03-21 2008-06-03 Cirocomm Technology Corp. Circularly polarized patch antenna assembly
FI20075269A0 (fi) 2007-04-19 2007-04-19 Pulse Finland Oy Menetelmä ja järjestely antennin sovittamiseksi
FI120427B (fi) 2007-08-30 2009-10-15 Pulse Finland Oy Säädettävä monikaista-antenni
FI20096134A0 (fi) 2009-11-03 2009-11-03 Pulse Finland Oy Säädettävä antenni
FI20096251A0 (sv) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO-antenn
US8847833B2 (en) 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
FI20105158A (fi) 2010-02-18 2011-08-19 Pulse Finland Oy Kuorisäteilijällä varustettu antenni
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
FI20115072A0 (fi) 2011-01-25 2011-01-25 Pulse Finland Oy Moniresonanssiantenni, -antennimoduuli ja radiolaite
US9673507B2 (en) 2011-02-11 2017-06-06 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US8866689B2 (en) 2011-07-07 2014-10-21 Pulse Finland Oy Multi-band antenna and methods for long term evolution wireless system
US9450291B2 (en) 2011-07-25 2016-09-20 Pulse Finland Oy Multiband slot loop antenna apparatus and methods
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
US9531058B2 (en) 2011-12-20 2016-12-27 Pulse Finland Oy Loosely-coupled radio antenna apparatus and methods
US9484619B2 (en) 2011-12-21 2016-11-01 Pulse Finland Oy Switchable diversity antenna apparatus and methods
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
US9979078B2 (en) 2012-10-25 2018-05-22 Pulse Finland Oy Modular cell antenna apparatus and methods
US10069209B2 (en) 2012-11-06 2018-09-04 Pulse Finland Oy Capacitively coupled antenna apparatus and methods
US9548526B2 (en) * 2012-12-21 2017-01-17 Htc Corporation Small-size antenna system with adjustable polarization
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US9548538B2 (en) 2013-06-20 2017-01-17 Sony Corporation Antenna arrangement and device
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
US10158178B2 (en) * 2013-11-06 2018-12-18 Symbol Technologies, Llc Low profile, antenna array for an RFID reader and method of making same
US9847571B2 (en) * 2013-11-06 2017-12-19 Symbol Technologies, Llc Compact, multi-port, MIMO antenna with high port isolation and low pattern correlation and method of making same
US9680212B2 (en) 2013-11-20 2017-06-13 Pulse Finland Oy Capacitive grounding methods and apparatus for mobile devices
US9590308B2 (en) 2013-12-03 2017-03-07 Pulse Electronics, Inc. Reduced surface area antenna apparatus and mobile communications devices incorporating the same
US9350081B2 (en) 2014-01-14 2016-05-24 Pulse Finland Oy Switchable multi-radiator high band antenna apparatus
US9948002B2 (en) 2014-08-26 2018-04-17 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9722308B2 (en) 2014-08-28 2017-08-01 Pulse Finland Oy Low passive intermodulation distributed antenna system for multiple-input multiple-output systems and methods of use
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
CN112768851B (zh) * 2019-11-04 2022-02-22 京东方科技集团股份有限公司 馈电结构、微波射频器件及天线
US12021319B2 (en) * 2022-04-19 2024-06-25 Meta Platforms Technologies, Llc Distributed monopole antenna for enhanced cross-body link

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JPH0821812B2 (ja) * 1988-12-27 1996-03-04 原田工業株式会社 移動通信用平板アンテナ

Also Published As

Publication number Publication date
DE69006104T2 (de) 1994-05-05
JPH02308604A (ja) 1990-12-21
EP0400872B1 (en) 1994-01-19
US5061939A (en) 1991-10-29
DE69006104D1 (de) 1994-03-03
EP0400872A1 (en) 1990-12-05

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