FI974481A - Antenna - Google Patents

Antenna Download PDF

Info

Publication number
FI974481A
FI974481A FI974481A FI974481A FI974481A FI 974481 A FI974481 A FI 974481A FI 974481 A FI974481 A FI 974481A FI 974481 A FI974481 A FI 974481A FI 974481 A FI974481 A FI 974481A
Authority
FI
Finland
Prior art keywords
antenna
Prior art date
Application number
FI974481A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI112983B (en
FI974481A0 (en
Inventor
Saku Lahti
Original Assignee
Nokia Mobile Phones 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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI974481A priority Critical patent/FI112983B/en
Publication of FI974481A0 publication Critical patent/FI974481A0/en
Priority to JP10350361A priority patent/JPH11243318A/en
Priority to EP98660138A priority patent/EP0923158B1/en
Priority to DE69824262T priority patent/DE69824262T2/en
Publication of FI974481A publication Critical patent/FI974481A/en
Application granted granted Critical
Publication of FI112983B publication Critical patent/FI112983B/en
Priority to JP2005379786A priority patent/JP2006136017A/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30—Arrangements for providing operation on different wavebands
    • H01Q5/378—Combination of fed elements with parasitic elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/48—Combinations of two or more dipole type antennas
    • H01Q5/49—Combinations 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FI974481A 1997-12-10 1997-12-10 Antenna FI112983B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI974481A FI112983B (en) 1997-12-10 1997-12-10 Antenna
JP10350361A JPH11243318A (en) 1997-12-10 1998-12-09 Antenna
EP98660138A EP0923158B1 (en) 1997-12-10 1998-12-10 Antenna
DE69824262T DE69824262T2 (en) 1997-12-10 1998-12-10 antenna
JP2005379786A JP2006136017A (en) 1997-12-10 2005-12-28 Antenna

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974481A FI112983B (en) 1997-12-10 1997-12-10 Antenna
FI974481 1997-12-10

Publications (3)

Publication Number Publication Date
FI974481A0 FI974481A0 (en) 1997-12-10
FI974481A true FI974481A (en) 1999-06-11
FI112983B FI112983B (en) 2004-02-13

Family

ID=8550101

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974481A FI112983B (en) 1997-12-10 1997-12-10 Antenna

Country Status (4)

Country Link
EP (1) EP0923158B1 (en)
JP (2) JPH11243318A (en)
DE (1) DE69824262T2 (en)
FI (1) FI112983B (en)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3639767B2 (en) * 1999-06-24 2005-04-20 株式会社村田製作所 Surface mount antenna and communication device using the same
US6204826B1 (en) 1999-07-22 2001-03-20 Ericsson Inc. Flat dual frequency band antennas for wireless communicators
JP3503556B2 (en) * 2000-02-04 2004-03-08 株式会社村田製作所 Surface mount antenna and communication device equipped with the antenna
SE518813C2 (en) 2000-04-18 2002-11-26 Ericsson Telefon Ab L M Multi-band antenna and portable telecommunication apparatus including such an antenna
US6963309B2 (en) 2001-01-24 2005-11-08 Telefonaktiebolaget Lm Ericsson (Publ) Multi-band antenna for use in a portable telecommunication apparatus
GB2377082A (en) * 2001-06-29 2002-12-31 Nokia Corp Two element antenna system
EP1309103A1 (en) 2001-10-31 2003-05-07 Nokia Corporation Antenna system for GSM/WLAN radio operation
JP2003198410A (en) * 2001-12-27 2003-07-11 Matsushita Electric Ind Co Ltd Antenna for communication terminal device
KR20030063752A (en) * 2002-01-23 2003-07-31 김봉용 Flat type antenna
KR100513314B1 (en) * 2002-06-05 2005-09-09 삼성전기주식회사 Chip antenna with parasitic elements
FI116332B (en) 2002-12-16 2005-10-31 Lk Products Oy Antenna for a flat radio
FI115262B (en) 2003-01-15 2005-03-31 Filtronic Lk Oy The multiband antenna
FI116334B (en) 2003-01-15 2005-10-31 Lk Products Oy The antenna element
FI113586B (en) 2003-01-15 2004-05-14 Filtronic Lk Oy Internal multiband antenna for radio device, has feed unit connected to ground plane at short-circuit point that divides feed unit into two portions which along with radiating unit and plane resonates in antenna operating range
FI113587B (en) 2003-01-15 2004-05-14 Filtronic Lk Oy Internal multiband antenna for radio device, has feed unit connected to ground plane at short-circuit point that divides feed unit into two portions which along with radiating unit and plane resonates in antenna operating range
US6914567B2 (en) * 2003-02-14 2005-07-05 Centurion Wireless Technologies, Inc. Broadband combination meanderline and patch antenna
US7800554B2 (en) * 2008-06-26 2010-09-21 Erchonia Corporation Varying angle antenna for electromagnetic radiation dissipation device
KR100616545B1 (en) * 2004-05-04 2006-08-29 삼성전기주식회사 Multi-band laminated chip antenna using double coupling feeding
KR100595679B1 (en) 2004-10-15 2006-07-03 엘지전자 주식회사 Multi-band antenna of mobile communication terminal
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
FI118782B (en) 2005-10-14 2008-03-14 Pulse Finland Oy Adjustable antenna
US7728785B2 (en) 2006-02-07 2010-06-01 Nokia Corporation Loop antenna with a parasitic radiator
US7642969B2 (en) 2006-04-06 2010-01-05 Lg Electronics Inc. Mobile communication terminal incorporating internal antenna
KR100844832B1 (en) 2006-11-23 2008-07-08 엘지전자 주식회사 Antenna and Mobile Communication Terminal Using the Same
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
KR100826403B1 (en) 2006-10-26 2008-05-02 삼성전기주식회사 Broadband antenna
FI20075269A0 (en) 2007-04-19 2007-04-19 Pulse Finland Oy Method and arrangement for antenna matching
FI120427B (en) 2007-08-30 2009-10-15 Pulse Finland Oy Adjustable multiband antenna
US8704729B2 (en) 2008-06-26 2014-04-22 Kevin B Tucek Extended varying angle antenna for electromagnetic radiation dissipation device
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
KR102116159B1 (en) * 2013-04-01 2020-05-28 에이브이엑스 안테나 인코포레이티드 Reconfigurable multi-mode active antenna system
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
US9973228B2 (en) 2014-08-26 2018-05-15 Pulse Finland Oy Antenna apparatus with an integrated proximity sensor and methods
US9948002B2 (en) 2014-08-26 2018-04-17 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
FR3028355B1 (en) * 2014-11-12 2018-02-02 Institut National Des Sciences Appliquees De Rennes RECONFIGURABLE COMPACT ANTENNA DEVICE
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381566A (en) * 1979-06-14 1983-04-26 Matsushita Electric Industrial Co., Ltd. Electronic tuning antenna system
US4860020A (en) * 1987-04-30 1989-08-22 The Aerospace Corporation Compact, wideband antenna system
DE69617947T2 (en) * 1995-06-02 2002-06-20 Ericsson Inc., Research Triangle Park PRINTED MULTI-BAND MONOPOLAN ANTENNA
EP0829112B1 (en) * 1995-06-02 1999-10-06 Ericsson Inc. Multiple band printed monopole antenna
CN1191636A (en) * 1995-06-02 1998-08-26 艾利森公司 Printed monopole antenna

Also Published As

Publication number Publication date
EP0923158B1 (en) 2004-06-02
JP2006136017A (en) 2006-05-25
DE69824262D1 (en) 2004-07-08
JPH11243318A (en) 1999-09-07
FI112983B (en) 2004-02-13
EP0923158A2 (en) 1999-06-16
FI974481A0 (en) 1997-12-10
DE69824262T2 (en) 2005-06-23
EP0923158A3 (en) 2000-10-11

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