DE68913180T2 - Antenna with a flat plate for mobile communication. - Google Patents

Antenna with a flat plate for mobile communication.

Info

Publication number
DE68913180T2
DE68913180T2 DE1989613180 DE68913180T DE68913180T2 DE 68913180 T2 DE68913180 T2 DE 68913180T2 DE 1989613180 DE1989613180 DE 1989613180 DE 68913180 T DE68913180 T DE 68913180T DE 68913180 T2 DE68913180 T2 DE 68913180T2
Authority
DE
Germany
Prior art keywords
antenna
mobile communication
flat plate
flat
mobile
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
DE1989613180
Other languages
German (de)
Other versions
DE68913180D1 (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 DE68913180D1 publication Critical patent/DE68913180D1/en
Publication of DE68913180T2 publication Critical patent/DE68913180T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
DE1989613180 1988-12-27 1989-12-22 Antenna with a flat plate for mobile communication. Expired - Fee Related DE68913180T2 (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 (2)

Publication Number Publication Date
DE68913180D1 DE68913180D1 (en) 1994-03-24
DE68913180T2 true DE68913180T2 (en) 1994-05-26

Family

ID=18234344

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989613180 Expired - Fee Related DE68913180T2 (en) 1988-12-27 1989-12-22 Antenna with a flat plate for mobile communication.

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 polarization antenna system
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 A chip antenna
CN1989652B (en) 2004-06-28 2013-03-13 脉冲芬兰有限公司 Antenna component
FI20041455A (en) 2004-11-11 2006-05-12 Lk Products Oy The 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
FI20105158A (en) 2010-02-18 2011-08-19 Pulse Finland Oy SHELL RADIATOR ANTENNA
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
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
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 comprising thereof

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
EP0376643A3 (en) 1990-11-28
AU598980B1 (en) 1990-07-05
EP0376643A2 (en) 1990-07-04
JPH02174404A (en) 1990-07-05
ES2051376T3 (en) 1994-06-16
EP0376643B1 (en) 1994-02-16
JPH0821812B2 (en) 1996-03-04
DE68913180D1 (en) 1994-03-24

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Legal Events

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