FI20031276A0 - Antenn för mobiltetefon - Google Patents

Antenn för mobiltetefon

Info

Publication number
FI20031276A0
FI20031276A0 FI20031276A FI20031276A FI20031276A0 FI 20031276 A0 FI20031276 A0 FI 20031276A0 FI 20031276 A FI20031276 A FI 20031276A FI 20031276 A FI20031276 A FI 20031276A FI 20031276 A0 FI20031276 A0 FI 20031276A0
Authority
FI
Finland
Prior art keywords
mobile phone
phone antenna
antenna
mobile
phone
Prior art date
Application number
FI20031276A
Other languages
English (en)
Finnish (fi)
Other versions
FI20031276A (sv
Inventor
Hitoshi Horita
Takahiro Sugiyama
Shin Kataoka
Shinichi Takaba
Original Assignee
Hitachi Cable
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 Hitachi Cable filed Critical Hitachi Cable
Publication of FI20031276A0 publication Critical patent/FI20031276A0/sv
Publication of FI20031276A publication Critical patent/FI20031276A/sv

Links

Classifications

    • 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
    • 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
    • H01Q9/0442—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof
    • 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
    • H01Q1/48—Earthing means; Earth screens; Counterpoises
    • 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
    • H01Q5/10—Resonant antennas
    • 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
    • H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
    • H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
    • H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
    • H01Q5/364—Creating multiple current paths
    • H01Q5/371—Branching current paths
    • 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
    • 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
    • H01Q9/0421—Substantially 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
    • 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
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • 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
    • H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Aerials (AREA)
FI20031276A 2002-09-09 2003-09-08 Antenn för mobiltetefon FI20031276A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002262928A JP2004104419A (ja) 2002-09-09 2002-09-09 携帯無線機用アンテナ

Publications (2)

Publication Number Publication Date
FI20031276A0 true FI20031276A0 (sv) 2003-09-08
FI20031276A FI20031276A (sv) 2004-03-10

Family

ID=28035991

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20031276A FI20031276A (sv) 2002-09-09 2003-09-08 Antenn för mobiltetefon

Country Status (7)

Country Link
US (1) US6963310B2 (sv)
JP (1) JP2004104419A (sv)
KR (1) KR20040023543A (sv)
CN (1) CN1257577C (sv)
DE (1) DE10341310A1 (sv)
FI (1) FI20031276A (sv)
TW (1) TW200404386A (sv)

Families Citing this family (127)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004057701A1 (en) 2002-12-22 2004-07-08 Fractus S.A. Multi-band monopole antenna for a mobile communications device
EP1445821A1 (en) * 2003-02-06 2004-08-11 Matsushita Electric Industrial Co., Ltd. Portable radio communication apparatus provided with a boom portion
JP2005079968A (ja) 2003-09-01 2005-03-24 Alps Electric Co Ltd アンテナ装置
US7417588B2 (en) * 2004-01-30 2008-08-26 Fractus, S.A. Multi-band monopole antennas for mobile network communications devices
EP1709704A2 (en) 2004-01-30 2006-10-11 Fractus, S.A. Multi-band monopole antennas for mobile communications devices
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
US7158090B2 (en) * 2004-06-21 2007-01-02 Industrial Technology Research Institute Antenna for a wireless network
KR100619695B1 (ko) * 2004-06-23 2006-09-08 엘지전자 주식회사 안테나 및 이를 구비한 휴대용 단말기
WO2006001638A1 (en) * 2004-06-26 2006-01-05 E.M.W. Antenna Co., Ltd. Multi-band built-in antenna for independently adjusting resonant frequencies and method for adjusting resonant frequencies
CN1989652B (zh) * 2004-06-28 2013-03-13 脉冲芬兰有限公司 天线部件
JP3841100B2 (ja) 2004-07-06 2006-11-01 セイコーエプソン株式会社 電子装置および無線通信端末
KR100607570B1 (ko) * 2004-07-28 2006-08-02 삼성전자주식회사 내장형 안테나를 갖는 휴대용 무선단말기의 방사 특성개선 장치 및 방법
JP4636456B2 (ja) * 2004-09-16 2011-02-23 富士通東芝モバイルコミュニケーションズ株式会社 無線装置
JP2006121315A (ja) * 2004-10-20 2006-05-11 Hitachi Cable Ltd 小型薄型アンテナ、多層基板および高周波モジュール、それらを搭載した無線端末
JP4649183B2 (ja) * 2004-11-30 2011-03-09 株式会社東芝 無線通信端末
DE102004059916A1 (de) * 2004-12-13 2006-06-14 Robert Bosch Gmbh Disc-Monopol-Antennenstruktur
TWM284084U (en) * 2004-12-28 2005-12-21 Shiu Juo Gang Antenna structure
US7119748B2 (en) * 2004-12-31 2006-10-10 Nokia Corporation Internal multi-band antenna with planar strip elements
US20060220966A1 (en) * 2005-03-29 2006-10-05 Ethertronics Antenna element-counterpoise arrangement in an antenna
US20090033566A1 (en) * 2005-03-30 2009-02-05 Matsushita Electric Industrial Co., Ltd. Folding type mobile radio
JP4637638B2 (ja) * 2005-04-27 2011-02-23 日星電気株式会社 多周波用アンテナ
KR100640340B1 (ko) * 2005-05-30 2006-10-30 삼성전자주식회사 내장형 안테나 장치
TWI256178B (en) * 2005-07-14 2006-06-01 Wistron Neweb Corp Notebook and antenna thereof
FI20055420A0 (sv) 2005-07-25 2005-07-25 Lk Products Oy Reglerbar flerbandsantenn
WO2007014737A2 (en) * 2005-08-01 2007-02-08 Fractus, S.A. Antenna with inner spring contact
TW200707842A (en) * 2005-08-08 2007-02-16 Wistron Neweb Corp Antenna structure
EP1927156A2 (en) * 2005-09-19 2008-06-04 Fractus, S.A. Antenna set, portable wireless device, and use of a conductive element for tuning the ground-plane of the antenna set
US7265726B2 (en) * 2005-09-26 2007-09-04 Motorola, Inc. Multi-band antenna
FI119009B (sv) 2005-10-03 2008-06-13 Pulse Finland Oy Flerbandsantennsystem
FI118872B (sv) * 2005-10-10 2008-04-15 Pulse Finland Oy Inbyggd antenn
FI118782B (sv) 2005-10-14 2008-03-14 Pulse Finland Oy Reglerbar antenn
DE102005049820A1 (de) * 2005-10-18 2007-04-19 Benq Mobile Gmbh & Co. Ohg Mehrfachresonante Antenneneinheit, zugehörige Leiterplatine sowie Funkkommunikationsgerät
JP2007123982A (ja) 2005-10-25 2007-05-17 Sony Ericsson Mobilecommunications Japan Inc マルチバンド対応アンテナ装置および通信端末装置
JP2007173929A (ja) * 2005-12-19 2007-07-05 Samsung Electronics Co Ltd 携帯無線装置
CN1988252B (zh) * 2005-12-19 2011-05-11 环旭电子股份有限公司 印刷折疊式天线
US20070171128A1 (en) * 2006-01-20 2007-07-26 Auden Techno Corp. Planar antenna with short-trace
JP4227141B2 (ja) * 2006-02-10 2009-02-18 株式会社カシオ日立モバイルコミュニケーションズ アンテナ装置
EP2204881A1 (en) * 2006-04-10 2010-07-07 Hitachi Metals, Ltd. Wide-band antenna device comprising a U-shaped conductor antenna
US20070248116A1 (en) * 2006-04-21 2007-10-25 Masashi Hamada Communication control apparatus and method of controlling same
TWI329386B (en) * 2006-07-04 2010-08-21 Wistron Neweb Corp Antenna
US8618990B2 (en) 2011-04-13 2013-12-31 Pulse Finland Oy Wideband antenna and methods
JP4747988B2 (ja) * 2006-08-07 2011-08-17 株式会社デンソー 車載アンテナ装置およびその製造方法
CN101123323B (zh) * 2006-08-11 2011-11-16 英业达股份有限公司 通讯装置及其立体天线
TWM306397U (en) * 2006-08-23 2007-02-11 Quanta Comp Inc Built-in multiple frequency antenna of mobile communication device an
KR100814432B1 (ko) * 2006-08-29 2008-03-18 삼성전자주식회사 Ｓａｒ이 감소된 이중대역 역 ｆ안테나
US7659853B2 (en) 2006-09-25 2010-02-09 Htc Corporation Miniaturized multi-band antenna
TWI327787B (en) * 2006-11-02 2010-07-21 Wistron Neweb Corp Flat miniaturized antenna and related electronic device operated in wide band
US7646346B2 (en) * 2006-11-10 2010-01-12 Sony Ericsson Mobile Communications Ab Antenna for a pen-shaped mobile phone
CN101183746B (zh) * 2006-11-14 2011-04-13 启碁科技股份有限公司 可操作于宽频的平板式小型化天线及其电子装置
US10211538B2 (en) 2006-12-28 2019-02-19 Pulse Finland Oy Directional antenna apparatus and methods
TWI343670B (en) * 2007-01-02 2011-06-11 Delta Networks Inc Plane antenna
US7764236B2 (en) * 2007-01-04 2010-07-27 Apple Inc. Broadband antenna for handheld devices
US7646347B2 (en) * 2007-01-26 2010-01-12 Sony Ericsson Mobile Communications Ab Antenna for a pen-shaped mobile phone
CN101242034B (zh) 2007-02-09 2013-03-13 宏达国际电子股份有限公司 小型化的多频天线
JP2008227560A (ja) * 2007-03-08 2008-09-25 Nec Corp 携帯無線機
FI20075269A0 (sv) 2007-04-19 2007-04-19 Pulse Finland Oy Förfarande och system för anpassning av en antenn
TWI381587B (zh) * 2007-07-24 2013-01-01 Hon Hai Prec Ind Co Ltd 多頻天線
US7609213B2 (en) * 2007-07-31 2009-10-27 Lite-On Technology Corp. Two-branch broadband antenna
CN101369683B (zh) * 2007-08-15 2012-07-04 富士康(昆山)电脑接插件有限公司 多频天线
FI120427B (sv) 2007-08-30 2009-10-15 Pulse Finland Oy Reglerbar flerbandsantenn
US8681054B2 (en) * 2007-09-28 2014-03-25 Htc Corporation PIFA/monopole hybrid antenna and mobile communications device having the same
JP5507460B2 (ja) * 2007-10-09 2014-05-28 クゥアルコム・インコーポレイテッド アンテナの放射素子を組込むハウジングを有する装置
JP4875594B2 (ja) * 2007-11-13 2012-02-15 古河電気工業株式会社 平行２線アンテナ
KR100980218B1 (ko) * 2008-03-31 2010-09-06 주식회사 에이스테크놀로지 다중 대역에 대한 임피던스 매칭을 지원하는 내장형 안테나
JP2009278535A (ja) * 2008-05-16 2009-11-26 Toshiba Corp アンテナ装置および携帯端末機器
JP5063521B2 (ja) * 2008-08-05 2012-10-31 株式会社フジクラ 多周波アンテナ
CN101853983B (zh) * 2009-03-30 2013-06-05 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 (sv) 2009-11-03 2009-11-03 Pulse Finland Oy Reglerbar antenn
FI20096251A0 (sv) 2009-11-27 2009-11-27 Pulse Finland Oy MIMO-antenn
CN101719584B (zh) * 2009-12-24 2013-08-28 华为终端有限公司 可重构手机内置天线及其实现方法
US8847833B2 (en) 2009-12-29 2014-09-30 Pulse Finland Oy Loop resonator apparatus and methods for enhanced field control
US20110163918A1 (en) * 2010-01-07 2011-07-07 Yu-Yuan Wu Antenna Device For Reducing Specific Absorption Rate
FI20105158A (sv) 2010-02-18 2011-08-19 Pulse Finland Oy Med skalstrålare försedd antenn
US9406998B2 (en) 2010-04-21 2016-08-02 Pulse Finland Oy Distributed multiband antenna and methods
US8779991B2 (en) * 2010-04-22 2014-07-15 Blackberry Limited Antenna assembly with electrically extended ground plane arrangement and associated method
TW201141179A (en) 2010-05-14 2011-11-16 Pegatron Corp Portable electronic device
US8368602B2 (en) 2010-06-03 2013-02-05 Apple Inc. Parallel-fed equal current density dipole antenna
JP5287805B2 (ja) 2010-08-12 2013-09-11 カシオ計算機株式会社 マルチバンドアンテナ及び電子機器
JP2012049434A (ja) * 2010-08-30 2012-03-08 Sony Corp 電子部品、給電装置、受電装置、およびワイヤレス給電システム
KR101379123B1 (ko) 2010-12-17 2014-03-31 주식회사 케이티 광대역 단일 공진 안테나
KR101446248B1 (ko) 2010-12-29 2014-10-01 주식회사 케이티 선형 배열을 이용한 외장형 안테나
CN102569995B (zh) * 2010-12-30 2015-03-25 深圳富泰宏精密工业有限公司 多频天线
KR101171740B1 (ko) 2010-12-30 2012-08-07 전자부품연구원 접지 일체형 내장형 안테나
CN102097685A (zh) * 2011-01-15 2011-06-15 广东通宇通讯股份有限公司 基于法布里谐振腔原理的平行板天线
FI20115072A0 (sv) 2011-01-25 2011-01-25 Pulse Finland Oy Multiresonansantenn, -antennmodul och radioanordning
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
WO2013000069A1 (en) * 2011-06-30 2013-01-03 Sierra Wireless, Inc. Compact antenna system having folded dipole and/or monopole
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
US9673520B2 (en) * 2011-09-28 2017-06-06 Sony Corporation Multi-band wireless terminals with multiple antennas along an end portion, and related multi-band antenna systems
US9583824B2 (en) 2011-09-28 2017-02-28 Sony Corporation Multi-band wireless terminals with a hybrid antenna along an end portion, and related multi-band antenna systems
US9123990B2 (en) 2011-10-07 2015-09-01 Pulse Finland Oy Multi-feed antenna apparatus and methods
US9331387B2 (en) 2011-11-07 2016-05-03 Mediatek Inc. Wideband antenna
US8610628B2 (en) * 2011-11-07 2013-12-17 Mediatek Inc. Wideband antenna
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
US20130241777A1 (en) * 2012-03-13 2013-09-19 Auden Techno Corp. Multi-band antenna structure
US8988296B2 (en) 2012-04-04 2015-03-24 Pulse Finland Oy Compact polarized antenna and methods
JP2014053885A (ja) * 2012-08-08 2014-03-20 Canon Inc マルチバンドアンテナ
TWI532253B (zh) * 2012-09-10 2016-05-01 鴻海精密工業股份有限公司 多頻天線
KR101977082B1 (ko) * 2012-09-11 2019-05-10 엘지전자 주식회사 이동 단말기
JP6004264B2 (ja) * 2012-09-21 2016-10-05 三菱マテリアル株式会社 アンテナ装置
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
CN105144474A (zh) * 2013-04-22 2015-12-09 诺基亚技术有限公司 用于无线通信的装置及方法
TWI594496B (zh) * 2013-06-17 2017-08-01 富智康（香港）有限公司 天線結構
US9634383B2 (en) 2013-06-26 2017-04-25 Pulse Finland Oy Galvanically separated non-interacting antenna sector apparatus and methods
CN104466357A (zh) * 2013-09-23 2015-03-25 中兴通讯股份有限公司 一种天线装置及终端
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
JP6327461B2 (ja) * 2014-06-26 2018-05-23 三菱マテリアル株式会社 アンテナ装置
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
TWI555272B (zh) 2014-12-09 2016-10-21 和碩聯合科技股份有限公司 多頻天線
US9548525B2 (en) * 2015-01-13 2017-01-17 Futurewei Technologies, Inc. Multi-band antenna on the surface of wireless communication devices
US9906260B2 (en) 2015-07-30 2018-02-27 Pulse Finland Oy Sensor-based closed loop antenna swapping apparatus and methods
CN106941207A (zh) * 2016-01-05 2017-07-11 西安中兴新软件有限责任公司 一种电子设备
JP6733477B2 (ja) * 2016-10-03 2020-07-29 富士通株式会社 アンテナ装置、及び、電子機器
EP3593404B1 (en) * 2017-03-06 2023-04-12 Snap Inc. Wearable device antenna system
US11291145B2 (en) * 2019-05-29 2022-03-29 Hewlett Packard Enterprise Development Lp Integrated antenna device
US11626557B2 (en) * 2019-08-30 2023-04-11 Eagle Technology, Llc Ultra-miniature antennas
CN110544816B (zh) * 2019-08-30 2022-10-14 歌尔科技有限公司 可穿戴设备的天线和可穿戴设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3032664B2 (ja) 1993-06-15 2000-04-17 松下電工株式会社 アンテナ装置
JPH0993029A (ja) 1995-09-21 1997-04-04 Matsushita Electric Ind Co Ltd アンテナ装置
US6031503A (en) * 1997-02-20 2000-02-29 Raytheon Company Polarization diverse antenna for portable communication devices
US6011519A (en) * 1998-11-11 2000-01-04 Ericsson, Inc. Dipole antenna configuration for mobile terminal
US6853336B2 (en) * 2000-06-21 2005-02-08 International Business Machines Corporation Display device, computer terminal, and antenna
US6466176B1 (en) * 2000-07-11 2002-10-15 In4Tel Ltd. Internal antennas for mobile communication devices
CA2420959C (en) * 2000-08-28 2009-11-03 In4Tel Ltd. Apparatus and method for enhancing low-frequency operation of mobile communication antennas
TW513829B (en) * 2000-10-12 2002-12-11 Furukawa Electric Co Ltd Small antenna
JP2002344231A (ja) 2001-04-17 2002-11-29 Samsung Electronics Co Ltd 板状逆ｆアンテナ
JP2003101335A (ja) * 2001-09-25 2003-04-04 Matsushita Electric Ind Co Ltd アンテナ装置およびそれを用いた通信機器
EP1306922A3 (en) * 2001-10-24 2006-08-16 Matsushita Electric Industrial Co., Ltd. Antenna structure, methof of using antenna structure and communication device
US6897825B2 (en) * 2001-10-29 2005-05-24 Samsung Electronics Co., Ltd. Antenna apparatus for folder type mobile phone
EP1329985A3 (en) * 2002-01-18 2004-12-22 Matsushita Electric Industrial Co., Ltd. Antenna apparatus; communication apparatus; and antenna apparatus designing method

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KR20040023543A (ko) 2004-03-18
US6963310B2 (en) 2005-11-08
TW200404386A (en) 2004-03-16
FI20031276A (sv) 2004-03-10
CN1257577C (zh) 2006-05-24
DE10341310A1 (de) 2004-03-18
US20040130493A1 (en) 2004-07-08
CN1485949A (zh) 2004-03-31
JP2004104419A (ja) 2004-04-02

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