ES2051376T3 - FLAT PLATE ANTENNA FOR USE IN MOBILE COMMUNICATIONS. - Google Patents

FLAT PLATE ANTENNA FOR USE IN MOBILE COMMUNICATIONS.

Info

Publication number
ES2051376T3
ES2051376T3 ES89313506T ES89313506T ES2051376T3 ES 2051376 T3 ES2051376 T3 ES 2051376T3 ES 89313506 T ES89313506 T ES 89313506T ES 89313506 T ES89313506 T ES 89313506T ES 2051376 T3 ES2051376 T3 ES 2051376T3
Authority
ES
Spain
Prior art keywords
mobile communications
flat plate
plate antenna
band line
line resonator
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
ES89313506T
Other languages
Spanish (es)
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 ES2051376T3 publication Critical patent/ES2051376T3/en
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
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
    • H01Q9/40—Element having extended radiating surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Waveguide Aerials (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Abstract

UNA ANTENA PARA COMUNICACIONES MOVILES UTILIZADAS EN AUTOMOVILES, ETC, QUE INCLUYE UN ELEMENTO DE ANTENA EN FORMA DE MESA (10) COMPUESTO DE UNA SECCION PLANA (10A) Y UNA DIVERSIDAD DE SECCIONES DE APOYO QUE CONECTAN LA SECCION PLANA A UNA PLACA DE TIERRA (20), UN RESONADOR DE LINEA DE BANDA (30) BAJO LA ANTENA EN FORMA DE MESA CON UN ESPACIO INTERMEDIO, Y UN ELECTRODO CAPACITIVO (40) SITUADO EN EL RESONADOR DE LINEA DE BANDA DIRECTAMENTE DEBAJO DEL CENTRO DEL ELEMENTO DE ANTENA EN FORMA DE MESA. UNA LINEA DE ALIMENTACION SE CONECTA AL RESONADOR DE LINEA DE BANDA.AN ANTENNA FOR MOBILE COMMUNICATIONS USED IN AUTOMOBILES, ETC, WHICH INCLUDES AN ANTENNA ELEMENT IN THE FORM OF A TABLE (10) COMPOSED OF A FLAT SECTION (10A) AND A DIVERSITY OF SUPPORT SECTIONS THAT CONNECT THE FLAT SECTION TO A GROUND PLATE ( 20), A BAND LINE RESONATOR (30) UNDER THE TABLE SHAPED ANTENNA WITH AN INTERMEDIATE SPACE, AND A CAPACITIVE ELECTRODE (40) LOCATED IN THE BAND LINE RESONATOR DIRECTLY BELOW THE CENTER OF THE SHAPED ANTENNA ELEMENT TABLE. A POWER LINE CONNECTS TO THE BAND LINE RESONATOR.

ES89313506T 1988-12-27 1989-12-22 FLAT PLATE ANTENNA FOR USE IN MOBILE COMMUNICATIONS. Expired - Lifetime ES2051376T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33058988A JPH0821812B2 (en) 1988-12-27 1988-12-27 Flat antenna for mobile communication

Publications (1)

Publication Number Publication Date
ES2051376T3 true ES2051376T3 (en) 1994-06-16

Family

ID=18234344

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89313506T Expired - Lifetime ES2051376T3 (en) 1988-12-27 1989-12-22 FLAT PLATE ANTENNA FOR USE IN MOBILE COMMUNICATIONS.

Country Status (5)

Country Link
EP (1) EP0376643B1 (en)
JP (1) JPH0821812B2 (en)
AU (1) AU598980B1 (en)
DE (1) DE68913180T2 (en)
ES (1) ES2051376T3 (en)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02308604A (en) * 1989-05-23 1990-12-21 Harada Ind Co Ltd Flat plate antenna for mobile communication
US5181044A (en) * 1989-11-15 1993-01-19 Matsushita Electric Works, Ltd. Top loaded antenna
US5294938A (en) * 1991-03-15 1994-03-15 Matsushita Electric Works, Ltd. Concealedly mounted top loaded vehicular antenna unit
FR2709878B1 (en) 1993-09-07 1995-11-24 Univ Limoges Monopolar wire-plate antenna.
GB2330693B (en) * 1997-10-23 2002-04-24 Andrew Jesman Matching device for a multi-frequency antenna
JPH11205035A (en) * 1998-01-19 1999-07-30 Ddi Corp Bidirectional polarized antenna device
JP4053144B2 (en) * 1998-07-10 2008-02-27 日本電業工作株式会社 Dual-polarized antenna
DE10031255A1 (en) * 2000-06-27 2002-01-17 Bosch Gmbh Robert slot antenna
DE10045634B4 (en) * 2000-09-15 2005-08-25 Hella Kgaa Hueck & Co. Resonant antenna for a control device for a motor vehicle and its use
JP2003142935A (en) * 2001-10-12 2003-05-16 Samsung Electronics Co Ltd antenna
FI118748B (en) 2004-06-28 2008-02-29 Pulse Finland Oy Chip antenna
CN1989652B (en) 2004-06-28 2013-03-13 脉冲芬兰有限公司 Antenna component
FI20041455L (en) 2004-11-11 2006-05-12 Lk Products Oy Antenna component
FI20055420A0 (en) 2005-07-25 2005-07-25 Lk Products Oy Adjustable multi-band antenna
FI119009B (en) 2005-10-03 2008-06-13 Pulse Finland Oy Multiple-band antenna
FI118872B (en) 2005-10-10 2008-04-15 Pulse Finland Oy Built-in antenna
FI118782B (en) 2005-10-14 2008-03-14 Pulse Finland Oy Adjustable antenna
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
FI20075269A0 (en) 2007-04-19 2007-04-19 Pulse Finland Oy Method and arrangement for antenna matching
WO2009001351A1 (en) 2007-06-26 2008-12-31 Galtronics Ltd. Omni directional top loaded monopole
FI120427B (en) 2007-08-30 2009-10-15 Pulse Finland Oy Adjustable multiband antenna
FI20096134A0 (en) 2009-11-03 2009-11-03 Pulse Finland Oy Adjustable antenna
FI20096251A0 (en) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO antenna
US8847833B2 (en) 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
FI20105158A7 (en) 2010-02-18 2011-08-19 Pulse Finland Oy ANTENNA EQUIPPED WITH SHELL RADIATOR
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
FI20115072A0 (en) 2011-01-25 2011-01-25 Pulse Finland Oy Multi-resonance antenna, antenna module and radio unit
US8648752B2 (en) 2011-02-11 2014-02-11 Pulse Finland Oy Chassis-excited antenna apparatus and methods
US9673507B2 (en) 2011-02-11 2017-06-06 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
US9647338B2 (en) 2013-03-11 2017-05-09 Pulse Finland Oy Coupled antenna structure and methods
US10079428B2 (en) 2013-03-11 2018-09-18 Pulse Finland Oy Coupled antenna structure and methods
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
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
US10074909B2 (en) 2015-07-21 2018-09-11 Laird Technologies, Inc. Omnidirectional single-input single-output multiband/broadband antennas
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
KR102446464B1 (en) * 2016-02-29 2022-09-23 타이코에이엠피 주식회사 Antenna and antenna module including same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4575725A (en) * 1983-08-29 1986-03-11 Allied Corporation Double tuned, coupled microstrip antenna
US4660047A (en) * 1984-10-12 1987-04-21 Itt Corporation Microstrip antenna with resonator feed
US4724443A (en) * 1985-10-31 1988-02-09 X-Cyte, Inc. Patch antenna with a strip line feed element
US4821040A (en) * 1986-12-23 1989-04-11 Ball Corporation Circular microstrip vehicular rf antenna
US4835541A (en) * 1986-12-29 1989-05-30 Ball Corporation Near-isotropic low-profile microstrip radiator especially suited for use as a mobile vehicle antenna

Also Published As

Publication number Publication date
DE68913180D1 (en) 1994-03-24
EP0376643A3 (en) 1990-11-28
DE68913180T2 (en) 1994-05-26
EP0376643A2 (en) 1990-07-04
JPH0821812B2 (en) 1996-03-04
AU598980B1 (en) 1990-07-05
EP0376643B1 (en) 1994-02-16
JPH02174404A (en) 1990-07-05

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