FI115871B - Menetelmä antennin virittämiseksi ja antenni - Google Patents

Menetelmä antennin virittämiseksi ja antenni Download PDF

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Publication number
FI115871B
FI115871B FI20010797A FI20010797A FI115871B FI 115871 B FI115871 B FI 115871B FI 20010797 A FI20010797 A FI 20010797A FI 20010797 A FI20010797 A FI 20010797A FI 115871 B FI115871 B FI 115871B
Authority
FI
Finland
Prior art keywords
antenna
dielectric
point
symmetry
resonant frequency
Prior art date
Application number
FI20010797A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20010797A (fi
FI20010797A0 (fi
Inventor
Jarmo Pyykkoe
Heikki Klaavo
Original Assignee
Filtronic Lk Oy
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 Filtronic Lk Oy filed Critical Filtronic Lk Oy
Priority to FI20010797A priority Critical patent/FI115871B/fi
Publication of FI20010797A0 publication Critical patent/FI20010797A0/fi
Priority to US10/122,701 priority patent/US6738022B2/en
Priority to DE60211792T priority patent/DE60211792T2/de
Priority to EP02396053A priority patent/EP1251588B1/de
Publication of FI20010797A publication Critical patent/FI20010797A/fi
Application granted granted Critical
Publication of FI115871B publication Critical patent/FI115871B/fi

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
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
    • H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Waveguide Aerials (AREA)
FI20010797A 2001-04-18 2001-04-18 Menetelmä antennin virittämiseksi ja antenni FI115871B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20010797A FI115871B (fi) 2001-04-18 2001-04-18 Menetelmä antennin virittämiseksi ja antenni
US10/122,701 US6738022B2 (en) 2001-04-18 2002-04-11 Method for tuning an antenna and an antenna
DE60211792T DE60211792T2 (de) 2001-04-18 2002-04-15 Verfahren zur Abstimmung einer Antenne und entsprechende Antenne
EP02396053A EP1251588B1 (de) 2001-04-18 2002-04-15 Verfahren zur Abstimmung einer Antenne und entsprechende Antenne

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20010797A FI115871B (fi) 2001-04-18 2001-04-18 Menetelmä antennin virittämiseksi ja antenni
FI20010797 2001-04-18

Publications (3)

Publication Number Publication Date
FI20010797A0 FI20010797A0 (fi) 2001-04-18
FI20010797A FI20010797A (fi) 2002-10-19
FI115871B true FI115871B (fi) 2005-07-29

Family

ID=8561004

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20010797A FI115871B (fi) 2001-04-18 2001-04-18 Menetelmä antennin virittämiseksi ja antenni

Country Status (4)

Country Link
US (1) US6738022B2 (de)
EP (1) EP1251588B1 (de)
DE (1) DE60211792T2 (de)
FI (1) FI115871B (de)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1507314A1 (de) * 2003-08-12 2005-02-16 High Tech Computer Corp. Senkrecht-orientierte "inverted-F" Antenne
DE102004016158B4 (de) * 2004-04-01 2010-06-24 Kathrein-Werke Kg Antenne nach planarer Bauart
WO2006080141A1 (ja) * 2005-01-27 2006-08-03 Murata Manufacturing Co., Ltd. アンテナ及び無線通信機
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
US7215267B1 (en) * 2005-12-19 2007-05-08 Cirrus Logic, Inc. Analog-to-digital converter with dither control
TWI291262B (en) * 2006-02-17 2007-12-11 Quanta Comp Inc Panel antenna
FI118837B (fi) * 2006-05-26 2008-03-31 Pulse Finland Oy Kaksoisantenni
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
US20080238785A1 (en) * 2007-03-27 2008-10-02 Speed Tech Corp. Antenna and frequency modulation method thereof
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
FI124129B (fi) * 2007-09-28 2014-03-31 Pulse Finland Oy Kaksoisantenni
CN101997160B (zh) * 2009-08-18 2014-04-16 深圳富泰宏精密工业有限公司 双频天线及应用该双频天线的无线通信装置
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
JP5901130B2 (ja) * 2011-03-29 2016-04-06 富士通コンポーネント株式会社 アンテナ装置、回路基板及びメモリカード
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
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
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
CZ2016452A3 (cs) 2016-07-25 2018-01-24 Vysoké Učení Technické V Brně Radiofrekvenční identifikátor laditelný dielektrickými vložkami

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6154175A (en) * 1982-03-22 2000-11-28 The Boeing Company Wideband microstrip antenna
JPH05121925A (ja) 1991-10-25 1993-05-18 Toko Inc マイクロストリツプアンテナの共振周波数調整方法
JPH05145328A (ja) 1991-11-22 1993-06-11 Toko Inc マイクロストリツプアンテナの共振周波数調整方法
JPH05152831A (ja) 1991-11-29 1993-06-18 Toko Inc マイクロストリツプアンテナの共振周波数調整方法
JP3216397B2 (ja) 1994-03-09 2001-10-09 株式会社村田製作所 表面実装型アンテナの共振周波数調整方法
JPH09307340A (ja) 1996-05-10 1997-11-28 Furukawa Electric Co Ltd:The 携帯無線機用アンテナ
JPH11136023A (ja) 1997-10-27 1999-05-21 Nec Corp マイクロストリップアンテナ

Also Published As

Publication number Publication date
EP1251588B1 (de) 2006-05-31
FI20010797A (fi) 2002-10-19
DE60211792T2 (de) 2007-06-28
US6738022B2 (en) 2004-05-18
EP1251588A2 (de) 2002-10-23
US20020154063A1 (en) 2002-10-24
FI20010797A0 (fi) 2001-04-18
EP1251588A3 (de) 2004-01-28
DE60211792D1 (de) 2006-07-06

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