HK1079621A1 - Multiple-band antenna with patch and slot structures - Google Patents

Multiple-band antenna with patch and slot structures

Info

Publication number
HK1079621A1
HK1079621A1 HK06101728A HK06101728A HK1079621A1 HK 1079621 A1 HK1079621 A1 HK 1079621A1 HK 06101728 A HK06101728 A HK 06101728A HK 06101728 A HK06101728 A HK 06101728A HK 1079621 A1 HK1079621 A1 HK 1079621A1
Authority
HK
Hong Kong
Prior art keywords
patch
operating frequency
frequency band
band antenna
associated primarily
Prior art date
Application number
HK06101728A
Other languages
English (en)
Inventor
Wen Geyi
Jarmuszewski Perry
Stevenson Adam
Original Assignee
Research In Motion 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 Research In Motion Ltd filed Critical Research In Motion Ltd
Publication of HK1079621A1 publication Critical patent/HK1079621A1/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364Creating multiple current paths
    • H01Q5/371Branching current paths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242Supports; 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
    • H01Q1/243Supports; 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10Resonant slot antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/10Resonant antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/30Arrangements for providing operation on different wavebands
    • H01Q5/307Individual or coupled radiating elements, each element being fed in an unspecified way
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0414Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0421Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H01Q9/0442Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49016Antenna or wave energy "plumbing" making

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Waveguide Aerials (AREA)
  • Support Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Saccharide Compounds (AREA)
HK06101728A 2002-11-28 2006-02-09 Multiple-band antenna with patch and slot structures HK1079621A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA2002/001842 WO2004049501A1 (en) 2002-11-28 2002-11-28 Multiple-band antenna with patch and slot structures

Publications (1)

Publication Number Publication Date
HK1079621A1 true HK1079621A1 (en) 2006-04-07

Family

ID=32331599

Family Applications (1)

Application Number Title Priority Date Filing Date
HK06101728A HK1079621A1 (en) 2002-11-28 2006-02-09 Multiple-band antenna with patch and slot structures

Country Status (9)

Country Link
US (8) US7224312B2 (xx)
EP (2) EP1914831B1 (xx)
CN (1) CN1695268A (xx)
AT (1) ATE397299T1 (xx)
AU (1) AU2002347147A1 (xx)
CA (1) CA2507520C (xx)
DE (1) DE60226909D1 (xx)
HK (1) HK1079621A1 (xx)
WO (1) WO2004049501A1 (xx)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2772047B1 (fr) * 1997-12-05 2004-04-09 Ct Nat D Etudes Veterinaires E Sequence genomique et polypeptides de circovirus associe a la maladie de l'amaigrissement du porcelet (map), applications au diagnostic et a la prevention et/ou au traitement de l'infection
WO2004049501A1 (en) 2002-11-28 2004-06-10 Research In Motion Limited Multiple-band antenna with patch and slot structures
CN1695269A (zh) * 2002-12-06 2005-11-09 捷讯研究有限公司 具有共享隙缝结构的多频带天线
DE60316666T2 (de) 2003-05-14 2008-07-24 Research In Motion Ltd., Waterloo Mehrbandantenne mit Streifenleiter- und Schlitzstrukturen
US7369089B2 (en) * 2004-05-13 2008-05-06 Research In Motion Limited Antenna with multiple-band patch and slot structures
WO2006000650A1 (en) 2004-06-28 2006-01-05 Pulse Finland Oy Antenna component
EP1911122A2 (en) 2005-04-14 2008-04-16 Fractus, S.A. Antenna contacting assembly
SE0501502L (sv) * 2005-06-28 2006-10-17 Amc Centurion Ab Matningsklämma
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
KR100735154B1 (ko) * 2005-10-20 2007-07-04 (주)에이스안테나 임피던스 변환형 광대역 안테나
US8090374B2 (en) * 2005-12-01 2012-01-03 Quantenna Communications, Inc Wireless multimedia handset
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
ATE471581T1 (de) * 2007-03-19 2010-07-15 Research In Motion Ltd Mehrband-antenne mit schlitzstreifen
US7777684B2 (en) 2007-03-19 2010-08-17 Research In Motion Limited Multi-band slot-strip antenna
US7515107B2 (en) * 2007-03-23 2009-04-07 Cisco Technology, Inc. Multi-band antenna
FI20075269A0 (fi) 2007-04-19 2007-04-19 Pulse Finland Oy Menetelmä ja järjestely antennin sovittamiseksi
TW200845490A (en) * 2007-05-07 2008-11-16 Quanta Comp Inc Dual band antenna
FI120427B (fi) 2007-08-30 2009-10-15 Pulse Finland Oy Säädettävä monikaista-antenni
US8681054B2 (en) * 2007-09-28 2014-03-25 Htc Corporation PIFA/monopole hybrid antenna and mobile communications device having the same
FI124129B (fi) * 2007-09-28 2014-03-31 Pulse Finland Oy Kaksoisantenni
TW200933987A (en) * 2008-01-16 2009-08-01 Quanta Comp Inc Multi-frequency antenna
CN101499553B (zh) * 2008-01-31 2012-07-25 广达电脑股份有限公司 多频天线
CN101557030B (zh) * 2008-04-10 2012-08-08 广达电脑股份有限公司 多频天线
JP4437167B2 (ja) * 2008-04-21 2010-03-24 パナソニック株式会社 アンテナ装置及び無線通信装置
US7911392B2 (en) * 2008-11-24 2011-03-22 Research In Motion Limited Multiple frequency band antenna assembly for handheld communication devices
US8044863B2 (en) * 2008-11-26 2011-10-25 Research In Motion Limited Low profile, folded antenna assembly for handheld communication devices
US8179324B2 (en) * 2009-02-03 2012-05-15 Research In Motion Limited Multiple input, multiple output antenna for handheld communication devices
US8085202B2 (en) * 2009-03-17 2011-12-27 Research In Motion Limited Wideband, high isolation two port antenna array for multiple input, multiple output handheld devices
US8552913B2 (en) * 2009-03-17 2013-10-08 Blackberry Limited High isolation multiple port antenna array handheld mobile communication devices
US8587491B2 (en) * 2009-07-17 2013-11-19 Blackberry Limited Antenna with a C-shaped slot nested within an L-shaped slot and mobile device employing the antenna
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
WO2011076080A1 (zh) * 2009-12-23 2011-06-30 北京联想软件有限公司 移动终端
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
US8068011B1 (en) 2010-08-27 2011-11-29 Q Street, LLC System and method for interactive user-directed interfacing between handheld devices and RFID media
US8427817B2 (en) * 2010-10-15 2013-04-23 Roche Diagnostics Operations, Inc. Handheld diabetes manager with touch screen display
US20120139794A1 (en) * 2010-12-03 2012-06-07 Jia-Hung Su Multi-band antenna
FI20115072A0 (fi) 2011-01-25 2011-01-25 Pulse Finland Oy Moniresonanssiantenni, -antennimoduuli ja radiolaite
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
WO2013006419A1 (en) 2011-07-06 2013-01-10 Cardiac Pacemakers, Inc. Multi-band multi-polarization stub-tuned antenna
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
US9461359B2 (en) * 2011-08-19 2016-10-04 Blackberry Limited Mobile device antenna
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
US20130154895A1 (en) * 2011-12-19 2013-06-20 Microsoft Corporation Integrated antenna structure
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
WO2014074537A1 (en) * 2012-11-06 2014-05-15 Bausch & Lomb Incorporated Ophthalmic laser illuminator with graphical user interface
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
EP2790269B1 (de) 2013-04-12 2015-03-18 Sick Ag Antenne
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
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
WO2019194805A1 (en) 2018-04-05 2019-10-10 Hewlett-Packard Development Company, L.P. Patch antennas with excitation radiator feeds
US11069962B2 (en) * 2018-12-20 2021-07-20 Motorola Solutions, Inc. Antenna assembly for portable radio
JP1647915S (xx) * 2019-04-17 2019-12-16
JP1647916S (xx) * 2019-04-17 2019-12-16
CN111864350B (zh) * 2019-04-29 2021-08-24 北京小米移动软件有限公司 天线和终端
CN111525265B (zh) * 2020-05-22 2022-02-01 闻泰通讯股份有限公司 一种天线调谐系统、电子设备以及天线调谐方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692769A (en) 1986-04-14 1987-09-08 The United States Of America As Represented By The Secretary Of The Navy Dual band slotted microstrip antenna
FI113212B (fi) * 1997-07-08 2004-03-15 Nokia Corp Usean taajuusalueen kaksoisresonanssiantennirakenne
FR2772518B1 (fr) * 1997-12-11 2000-01-07 Alsthom Cge Alcatel Antenne a court-circuit realisee selon la technique des microrubans et dispositif incluant cette antenne
US5929813A (en) * 1998-01-09 1999-07-27 Nokia Mobile Phones Limited Antenna for mobile communications device
US6157348A (en) * 1998-02-04 2000-12-05 Antenex, Inc. Low profile antenna
US6049314A (en) * 1998-11-17 2000-04-11 Xertex Technologies, Inc. Wide band antenna having unitary radiator/ground plane
US6343208B1 (en) 1998-12-16 2002-01-29 Telefonaktiebolaget Lm Ericsson (Publ) Printed multi-band patch antenna
EP1020947A3 (en) * 1998-12-22 2000-10-04 Nokia Mobile Phones Ltd. Method for manufacturing an antenna body for a phone and phone or handset having an internal antenna
EP1026774A3 (de) * 1999-01-26 2000-08-30 Siemens Aktiengesellschaft Antenne für funkbetriebene Kommunikationsendgeräte
US6408190B1 (en) * 1999-09-01 2002-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Semi built-in multi-band printed antenna
FI113911B (fi) 1999-12-30 2004-06-30 Nokia Corp Menetelmä signaalin kytkemiseksi ja antennirakenne
FR2811479B1 (fr) * 2000-07-10 2005-01-21 Cit Alcatel Antenne a couche conductrice et dispositif de transmission bi-bande incluant cette antenne
SE519384C2 (sv) * 2000-09-26 2003-02-25 Allgon Mobile Comm Ab RF-kontaktdon samt bärbar radiokommunikationsanordning
JP2004510374A (ja) * 2000-09-27 2004-04-02 レインジスター ワイアレス、インコーポレイテッド 複数の偏波を有する全指向性アンテナ
FR2822301B1 (fr) * 2001-03-15 2004-06-04 Cit Alcatel Antenne a bande elargie pour appareils mobiles
US6466170B2 (en) * 2001-03-28 2002-10-15 Motorola, Inc. Internal multi-band antennas for mobile communications
US6486837B2 (en) * 2001-04-09 2002-11-26 Molex Incorporated Antenna structures
FI113215B (fi) * 2001-05-17 2004-03-15 Filtronic Lk Oy Monikaista-antenni
JP4183934B2 (ja) * 2001-10-19 2008-11-19 尚久 後藤 マイクロ波プラズマ処理装置、マイクロ波プラズマ処理方法及びマイクロ波給電装置
US6650298B2 (en) * 2001-12-27 2003-11-18 Motorola, Inc. Dual-band internal antenna for dual-band communication device
JP3894007B2 (ja) * 2002-03-15 2007-03-14 松下電器産業株式会社 アンテナおよびそれを搭載した通信機器
US6639560B1 (en) * 2002-04-29 2003-10-28 Centurion Wireless Technologies, Inc. Single feed tri-band PIFA with parasitic element
US6670923B1 (en) * 2002-07-24 2003-12-30 Centurion Wireless Technologies, Inc. Dual feel multi-band planar antenna
WO2004049501A1 (en) * 2002-11-28 2004-06-10 Research In Motion Limited Multiple-band antenna with patch and slot structures
CN1695269A (zh) * 2002-12-06 2005-11-09 捷讯研究有限公司 具有共享隙缝结构的多频带天线
US6831607B2 (en) * 2003-01-28 2004-12-14 Centurion Wireless Technologies, Inc. Single-feed, multi-band, virtual two-antenna assembly having the radiating element of one planar inverted-F antenna (PIFA) contained within the radiating element of another PIFA
US6888506B2 (en) * 2003-02-26 2005-05-03 Global Sun Technology Inc. Plate type antenna with dual channels
DE60316666T2 (de) * 2003-05-14 2008-07-24 Research In Motion Ltd., Waterloo Mehrbandantenne mit Streifenleiter- und Schlitzstrukturen
GB2403069B8 (en) * 2003-06-16 2008-07-17 Antenova Ltd Hybrid antenna using parasiting excitation of conducting antennas by dielectric antennas
KR100585657B1 (ko) * 2003-11-25 2006-06-07 엘지전자 주식회사 무선 홈 네트워크 및 디지털 가전기기를 위한 내장형 무선안테나
JP3924291B2 (ja) * 2004-01-05 2007-06-06 アルプス電気株式会社 スロットアンテナ
US7369089B2 (en) * 2004-05-13 2008-05-06 Research In Motion Limited Antenna with multiple-band patch and slot structures
KR101294709B1 (ko) * 2009-12-18 2013-08-08 전북대학교산학협력단 매설용 rfid 태그의 매설 방법

Also Published As

Publication number Publication date
WO2004049501A1 (en) 2004-06-10
US7916087B2 (en) 2011-03-29
US9397398B2 (en) 2016-07-19
US8531336B2 (en) 2013-09-10
CA2507520A1 (en) 2004-06-10
AU2002347147A1 (en) 2004-06-18
US8207896B2 (en) 2012-06-26
EP1573856A1 (en) 2005-09-14
ATE397299T1 (de) 2008-06-15
US20110151949A1 (en) 2011-06-23
US20140240180A1 (en) 2014-08-28
CN1695268A (zh) 2005-11-09
US20040201530A1 (en) 2004-10-14
US20130293431A1 (en) 2013-11-07
US20060232485A1 (en) 2006-10-19
US7466271B2 (en) 2008-12-16
EP1914831A2 (en) 2008-04-23
US8878731B2 (en) 2014-11-04
US20090091502A1 (en) 2009-04-09
CA2507520C (en) 2007-01-23
EP1914831B1 (en) 2014-07-02
US7283097B2 (en) 2007-10-16
US20120249376A1 (en) 2012-10-04
US7224312B2 (en) 2007-05-29
EP1573856B1 (en) 2008-05-28
US20080030411A1 (en) 2008-02-07
DE60226909D1 (en) 2008-07-10
EP1914831A3 (en) 2009-05-27

Similar Documents

Publication Publication Date Title
DE60226909D1 (en) Ren
HK1079622A1 (en) Multiple-band antenna with shared slot structure
TW428344B (en) Compact antenna structures including baluns
HK1072834A1 (en) Anntena with multiple-band patch and slot structures
SE9903573L (sv) Antennorgan
SG139539A1 (en) Packaged integrated atenna for circular and linear polarizations
WO2004034507A3 (en) Narrow width dual/tri ism band pifa for wireless applications
EP1018777A3 (en) Dual band antenna for a hand portable telephone and a corresponding hand portable telephone
SE9704051L (sv) Portabel elektronisk kommunikationsanordning med flerbandigt antennsystem
EP1146590A3 (en) Surface-mounted antenna and wireless device incorporating the same
WO2006011008A8 (en) A multi-band antenna arrangement
AU3842802A (en) Patch antenna for operating in at least two frequency ranges
EP0831545A3 (en) Antenna apparatus
SE9600538D0 (sv) Dual band antenna means incorporating helical and elongated radiating structures
SE0000182L (sv) Antennanordning
WO2008120502A1 (ja) アンテナおよび無線通信機
SE9704642L (sv) Tvåbandsantenn
TW200703784A (en) Multi-frequency planar antenna
AU2002216562A1 (en) Antenna device and method of adjusting said antenna device
SE0402181D0 (sv) Antenna device and portable radio communication
SE0102183D0 (sv) A bulit-in, multi band, multi antenna system
SE0000685L (sv) En bredbandig, intern antennanordning för multipla band och en bärbar radiokommunikationsanordning innefattande en sådan antennanordning.
SE9902777D0 (sv) Antenna arrangement
SE9903142L (sv) Elektriskt litet antennorgan
MY137486A (en) HIGH GAIN ANTENNA FOR FIXED WIRELESS SUBSCRIBER TERMINAL BETWEEN FREQUENCY 377 AND 500 MHz

Legal Events

Date Code Title Description
PE Patent expired

Effective date: 20221127