[go: up one dir, main page]

AU2001271193A1 - Antenna - Google Patents

Antenna

Info

Publication number
AU2001271193A1
AU2001271193A1 AU2001271193A AU7119301A AU2001271193A1 AU 2001271193 A1 AU2001271193 A1 AU 2001271193A1 AU 2001271193 A AU2001271193 A AU 2001271193A AU 7119301 A AU7119301 A AU 7119301A AU 2001271193 A1 AU2001271193 A1 AU 2001271193A1
Authority
AU
Australia
Prior art keywords
antenna
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.)
Abandoned
Application number
AU2001271193A
Inventor
Igor Egorov
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Priority claimed from SE0002839A external-priority patent/SE523443C2/en
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001271193A1 publication Critical patent/AU2001271193A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/005Patch antenna using one or more coplanar parasitic elements
    • 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
    • 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
    • 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
    • H01Q5/378Combination of fed elements with parasitic elements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Support Of Aerials (AREA)
  • Details Of Aerials (AREA)
AU2001271193A 2000-08-07 2001-07-11 Antenna Abandoned AU2001271193A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE0002839 2000-08-07
SE0002839A SE523443C2 (en) 2000-08-07 2000-08-07 Radio communication device e.g. cellular telephone has antenna comprising parasitic element that is tuned to specified frequency band, when it couples electromagnetically with radiating element
US22608700P 2000-08-18 2000-08-18
US60226087 2000-08-18
PCT/SE2001/001607 WO2002013307A1 (en) 2000-08-07 2001-07-11 Antenna

Publications (1)

Publication Number Publication Date
AU2001271193A1 true AU2001271193A1 (en) 2002-02-18

Family

ID=26655199

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001271193A Abandoned AU2001271193A1 (en) 2000-08-07 2001-07-11 Antenna

Country Status (3)

Country Link
US (1) US6614400B2 (en)
AU (1) AU2001271193A1 (en)
WO (1) WO2002013307A1 (en)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60129475T2 (en) * 2000-11-22 2008-04-17 Matsushita Electric Industrial Co., Ltd., Kadoma Built-in antenna for a mobile radio
SE519727C2 (en) * 2000-12-29 2003-04-01 Allgon Mobile Comm Ab Antenna device for use in at least two frequency bands
CN2476881Y (en) * 2000-12-30 2002-02-13 深圳市中兴通讯股份有限公司 Built-in planar aerial for mobile phone
US6686886B2 (en) * 2001-05-29 2004-02-03 International Business Machines Corporation Integrated antenna for laptop applications
DE10148370A1 (en) * 2001-09-29 2003-04-10 Philips Corp Intellectual Pty Miniaturized directional antenna
US9755314B2 (en) 2001-10-16 2017-09-05 Fractus S.A. Loaded antenna
US6834181B2 (en) * 2002-03-13 2004-12-21 Nokia Corporation Mobile communication device and related construction method
FI121519B (en) * 2002-04-09 2010-12-15 Pulse Finland Oy Directionally adjustable antenna
BR0215790A (en) 2002-06-25 2005-03-01 Fractus Sa Multi-tune Antenna
US6734825B1 (en) 2002-10-28 2004-05-11 The National University Of Singapore Miniature built-in multiple frequency band antenna
JP3916068B2 (en) * 2002-11-06 2007-05-16 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 Wireless device
FI116332B (en) 2002-12-16 2005-10-31 Lk Products Oy Antenna for a flat radio
US7423592B2 (en) 2004-01-30 2008-09-09 Fractus, S.A. Multi-band monopole antennas for mobile communications devices
WO2004057701A1 (en) * 2002-12-22 2004-07-08 Fractus S.A. Multi-band monopole antenna for a mobile communications device
DE10302805A1 (en) * 2003-01-24 2004-08-12 Siemens Ag Multi-band antenna arrangement for mobile radio devices
CN1745499A (en) * 2003-02-04 2006-03-08 皇家飞利浦电子股份有限公司 Planar high-frequency or microwave antenna
ATE405968T1 (en) 2003-02-19 2008-09-15 Fractus Sa MINIATURE ANTENNA WITH VOLUMETRIC STRUCTURE
JP3721168B2 (en) 2003-02-25 2005-11-30 Necアクセステクニカ株式会社 Antenna equipment for small radio
JP2004260647A (en) * 2003-02-27 2004-09-16 Internatl Business Mach Corp <Ibm> Antenna unit and communication apparatus
US7057560B2 (en) * 2003-05-07 2006-06-06 Agere Systems Inc. Dual-band antenna for a wireless local area network device
DE10328361A1 (en) 2003-06-24 2005-01-20 Siemens Ag PIFA antenna arrangement for several mobile radio frequency bands
US7053841B2 (en) * 2003-07-31 2006-05-30 Motorola, Inc. Parasitic element and PIFA antenna structure
US20060290570A1 (en) * 2003-09-02 2006-12-28 Koninklijke Philips Electronics, N.V. Antenna module for the high frequency and microwave range
US20050054399A1 (en) * 2003-09-10 2005-03-10 Buris Nicholas E. Method and apparatus for providing improved antenna bandwidth
USD492672S1 (en) 2003-10-08 2004-07-06 Hon Hai Precision Ind. Co., Ltd. Antenna
US7088294B2 (en) * 2004-06-02 2006-08-08 Research In Motion Limited Mobile wireless communications device comprising a top-mounted auxiliary input/output device and a bottom-mounted antenna
EP1763905A4 (en) * 2004-06-28 2012-08-29 Pulse Finland Oy Antenna component
US7345634B2 (en) * 2004-08-20 2008-03-18 Kyocera Corporation Planar inverted “F” antenna and method of tuning same
KR20070038180A (en) * 2004-08-20 2007-04-09 코닌클리즈케 필립스 일렉트로닉스 엔.브이. Wireless terminal, wireless module, and method for manufacturing a wireless terminal or wireless module
TWI277237B (en) * 2004-09-21 2007-03-21 Ind Tech Res Inst Integrated mobile communication antenna
US7119748B2 (en) * 2004-12-31 2006-10-10 Nokia Corporation Internal multi-band antenna with planar strip elements
FI121520B (en) * 2005-02-08 2010-12-15 Pulse Finland Oy Built-in monopole antenna
US8378892B2 (en) 2005-03-16 2013-02-19 Pulse Finland Oy Antenna component and methods
US7489276B2 (en) 2005-06-27 2009-02-10 Research In Motion Limited Mobile wireless communications device comprising multi-frequency band antenna and related methods
FI20055353A0 (en) * 2005-06-28 2005-06-28 Lk Products Oy Internal multi-band antenna
FI20055420A0 (en) 2005-07-25 2005-07-25 Lk Products Oy Adjustable multi-band antenna
DE102005041890A1 (en) * 2005-09-03 2007-03-22 Lumberg Connect Gmbh & Co. Kg Antenna for a radio-operated communication terminal
FI119535B (en) * 2005-10-03 2008-12-15 Pulse Finland Oy Multiple-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
JP4951964B2 (en) * 2005-12-28 2012-06-13 富士通株式会社 Antenna and wireless communication device
US7965242B2 (en) * 2006-01-27 2011-06-21 Airgain, Inc. Dual-band antenna
KR100758991B1 (en) * 2006-02-03 2007-09-17 삼성전자주식회사 Mobile communication terminal with RFID system
US9007275B2 (en) * 2006-06-08 2015-04-14 Fractus, S.A. Distributed antenna system robust to human body loading effects
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
CN101622759A (en) * 2006-10-05 2010-01-06 芬兰帕斯有限公司 Multi-band antenna and method with shared resonant feed structure
US7688267B2 (en) * 2006-11-06 2010-03-30 Apple Inc. Broadband antenna with coupled feed for handheld electronic devices
KR100799875B1 (en) * 2006-11-22 2008-01-30 삼성전기주식회사 Chip antenna and mobile terminal including the same
US7777689B2 (en) 2006-12-06 2010-08-17 Agere Systems Inc. USB device, an attached protective cover therefore including an antenna and a method of wirelessly transmitting data
US7623077B2 (en) * 2006-12-15 2009-11-24 Apple Inc. Antennas for compact portable wireless devices
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
US7595759B2 (en) * 2007-01-04 2009-09-29 Apple Inc. Handheld electronic devices with isolated antennas
US8350761B2 (en) 2007-01-04 2013-01-08 Apple Inc. Antennas for handheld electronic devices
USD554111S1 (en) * 2007-01-24 2007-10-30 Hon Hai Precision Ind. Co., Ltd. Multi-band antenna
TWI396331B (en) * 2007-04-17 2013-05-11 Quanta Comp Inc Dual frequency antenna
FI20075269A0 (en) 2007-04-19 2007-04-19 Pulse Finland Oy Method and arrangement for antenna matching
US9035836B2 (en) * 2007-08-20 2015-05-19 Ethertronics, Inc. Superimposed multimode antenna for enhanced system filtering
FI120427B (en) 2007-08-30 2009-10-15 Pulse Finland Oy Adjustable multiband antenna
FI124129B (en) * 2007-09-28 2014-03-31 Pulse Finland Oy dual Antenna
US7916089B2 (en) 2008-01-04 2011-03-29 Apple Inc. Antenna isolation for portable electronic devices
US7844341B2 (en) 2008-01-15 2010-11-30 Cardiac Pacemakers, Inc. Implantable medical device with antenna
JP5414996B2 (en) * 2008-01-21 2014-02-12 株式会社フジクラ Antenna and wireless communication device
JP5268380B2 (en) * 2008-01-30 2013-08-21 株式会社東芝 ANTENNA DEVICE AND RADIO DEVICE
US20130109333A1 (en) * 2011-07-25 2013-05-02 Sebastian Rowson Method and system for switched combined diversity with a modal antenna
US9761940B2 (en) 2008-03-05 2017-09-12 Ethertronics, Inc. Modal adaptive antenna using reference signal LTE protocol
US9917359B2 (en) 2008-03-05 2018-03-13 Ethertronics, Inc. Repeater with multimode antenna
US8988289B2 (en) * 2008-03-05 2015-03-24 Ethertronics, Inc. Antenna system for interference supression
US9748637B2 (en) 2008-03-05 2017-08-29 Ethertronics, Inc. Antenna and method for steering antenna beam direction for wifi applications
TW201001800A (en) * 2008-06-27 2010-01-01 Asustek Comp Inc Antenna apparatus
US7847746B2 (en) * 2008-07-03 2010-12-07 Sony Ericsson Mobile Communications Ab Broadband antenna
US8169373B2 (en) * 2008-09-05 2012-05-01 Apple Inc. Antennas with tuning structure for handheld devices
TWI411169B (en) * 2009-10-02 2013-10-01 Arcadyan Technology Corp Single frequency antenna
FI20096134A0 (en) 2009-11-03 2009-11-03 Pulse Finland Oy Adjustable antenna
US8514132B2 (en) * 2009-11-10 2013-08-20 Research In Motion Limited Compact multiple-band antenna for wireless devices
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
FI20105158L (en) 2010-02-18 2011-08-19 Pulse Finland Oy ANTENNA EQUIPPED WITH SHELL RADIATOR
JP5764745B2 (en) 2010-02-26 2015-08-19 パナソニックIpマネジメント株式会社 Antenna and wireless communication device
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
US8368602B2 (en) 2010-06-03 2013-02-05 Apple Inc. Parallel-fed equal current density dipole antenna
TWI451631B (en) 2010-07-02 2014-09-01 Ind Tech Res Inst Multiband antenna and method for an antenna to be capable of multiband operation
US9236648B2 (en) 2010-09-22 2016-01-12 Apple Inc. Antenna structures having resonating elements and parasitic elements within slots in conductive elements
JP2012147263A (en) * 2011-01-12 2012-08-02 Sony Corp Antenna module and radio communication equipment
FI20115072A0 (en) 2011-01-25 2011-01-25 Pulse Finland Oy Multi-resonance antenna, antenna module and radio unit
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
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
KR101830799B1 (en) * 2011-08-22 2018-02-22 삼성전자 주식회사 Antenna device of a mobile terminal
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
GB201122324D0 (en) 2011-12-23 2012-02-01 Univ Edinburgh Antenna element & antenna device comprising such elements
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
US9502776B2 (en) * 2012-04-09 2016-11-22 Maxtena Antenna surrounded by metal housing
US8970434B2 (en) 2012-04-09 2015-03-03 Blackberry Limited Compact broadband antenna
TWI496348B (en) * 2012-06-13 2015-08-11 Wistron Corp Electronic device and antenna module thereof
TWI508367B (en) 2012-09-27 2015-11-11 Ind Tech Res Inst Communication device and method for designing antenna element thereof
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
US9680202B2 (en) 2013-06-05 2017-06-13 Apple Inc. Electronic devices with antenna windows on opposing housing surfaces
US8965303B2 (en) 2013-06-21 2015-02-24 Symbol Technologies, Inc. Quad-band tunable diversity antenna for global applications
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
TWI523319B (en) * 2013-07-22 2016-02-21 宏碁股份有限公司 Mobile device
CN104377423A (en) * 2013-08-12 2015-02-25 宏碁股份有限公司 mobile device
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
US10069479B1 (en) 2013-12-31 2018-09-04 Ethertronics, Inc. Tunable filter for RF circuits
US9350081B2 (en) 2014-01-14 2016-05-24 Pulse Finland Oy Switchable multi-radiator high band antenna apparatus
CN110676574B (en) 2014-02-12 2021-01-29 华为终端有限公司 Antenna and mobile terminal
US9450289B2 (en) 2014-03-10 2016-09-20 Apple Inc. Electronic device with dual clutch barrel cavity antennas
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
US20160204520A1 (en) * 2015-01-08 2016-07-14 Qualcomm Incorporated Multi-band antenna with a tuned parasitic element
US9653777B2 (en) 2015-03-06 2017-05-16 Apple Inc. Electronic device with isolated cavity antennas
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
EP3346551B1 (en) 2015-09-29 2023-09-20 Huawei Technologies Co., Ltd. Communication equipment
WO2017082863A1 (en) * 2015-11-10 2017-05-18 Hewlett-Packard Development Company, L. P. Dual band slot antenna
US10268236B2 (en) 2016-01-27 2019-04-23 Apple Inc. Electronic devices having ventilation systems with antennas
USD824885S1 (en) * 2017-02-25 2018-08-07 Airgain Incorporated Multiple antennas assembly
KR102562631B1 (en) 2018-11-26 2023-08-02 삼성전자 주식회사 Antenna and electronic device including the same
FI130874B1 (en) * 2019-05-07 2024-05-02 Teknologian Tutkimuskeskus Vtt Oy Antenna element and antenna system for wireless data transmission
WO2021204349A1 (en) * 2020-04-06 2021-10-14 Huawei Technologies Co., Ltd. Dual mode antenna arrangement
KR102863219B1 (en) * 2020-09-24 2025-09-23 삼성전자 주식회사 electronic device
CN113629394A (en) * 2021-08-31 2021-11-09 山东炎一智能科技有限公司 Method and device for adjusting central frequency point frequency of antenna

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571595A (en) 1983-12-05 1986-02-18 Motorola, Inc. Dual band transceiver antenna
JPH0637531A (en) 1992-07-17 1994-02-10 Sansei Denki Kk Wide band helical antenna and its production
JPH07131234A (en) * 1993-11-02 1995-05-19 Nippon Mektron Ltd Biresonance antenna
WO1996027219A1 (en) 1995-02-27 1996-09-06 The Chinese University Of Hong Kong Meandering inverted-f antenna
JP3296189B2 (en) * 1996-06-03 2002-06-24 三菱電機株式会社 Antenna device
JPH1093332A (en) * 1996-09-13 1998-04-10 Nippon Antenna Co Ltd Multiple resonance inverted F antenna
US6112102A (en) 1996-10-04 2000-08-29 Telefonaktiebolaget Lm Ericsson Multi-band non-uniform helical antennas
US6008762A (en) * 1997-03-31 1999-12-28 Qualcomm Incorporated Folded quarter-wave patch antenna
AU6584698A (en) * 1997-03-31 1998-10-22 Qualcomm Incorporated Dual-frequency-band patch antenna with alternating active and passive elements
WO1999003168A1 (en) * 1997-07-09 1999-01-21 Allgon Ab Trap microstrip pifa
JP3973766B2 (en) * 1997-09-19 2007-09-12 株式会社東芝 Antenna device
US6166694A (en) * 1998-07-09 2000-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Printed twin spiral dual band antenna
EP1024552A3 (en) * 1999-01-26 2003-05-07 Siemens Aktiengesellschaft Antenna for radio communication terminals
US6222496B1 (en) * 1999-11-05 2001-04-24 Internaitonal Business Machines Corporation Modified inverted-F antenna
FR2800920B1 (en) * 1999-11-08 2006-07-21 Cit Alcatel BI-BAND TRANSMISSION DEVICE AND ANTENNA FOR THIS DEVICE
US6326921B1 (en) * 2000-03-14 2001-12-04 Telefonaktiebolaget Lm Ericsson (Publ) Low profile built-in multi-band antenna

Also Published As

Publication number Publication date
US20020019247A1 (en) 2002-02-14
WO2002013307A1 (en) 2002-02-14
US6614400B2 (en) 2003-09-02

Similar Documents

Publication Publication Date Title
AU2001271193A1 (en) Antenna
AU2001258958A1 (en) Antenna
AU2001264922A1 (en) E h antenna
AU2001269664A1 (en) Antenna device
AU2001256962A1 (en) Reconfigurable antenna
EP1220456A3 (en) Arrangement for antenna matching
AU2002211919A1 (en) Indoor antenna
AU1317801A (en) Dual-polarised antenna
AU2001244693A1 (en) Radio
AU2001226365A1 (en) Multi-beam antenna
AU5899201A (en) Antenna arrangement
AU2001281209A1 (en) Contrawound antenna
AU2001236306A1 (en) Tuneable antenna
AU2001272514A1 (en) Antenna system
AU3419301A (en) Antenna device
AU6648301A (en) Unitary antenna device
AU3174900A (en) Antenna
AU2001284278A1 (en) Antenna assembly
AU2001274280A1 (en) Antenna combiners
AU2001270815A1 (en) Antenna
AU2002212929A1 (en) Antenna arrangement
AU2001244976A1 (en) Antenna arrangement
AU9335601A (en) An antenna
AU2001232007A1 (en) Planar antenna
AU2001274252A1 (en) Directional antenna