DE602004023828D1 - Antenne mit variabler abstimmung und zugehöriges mobiles funkgerät - Google Patents

Antenne mit variabler abstimmung und zugehöriges mobiles funkgerät

Info

Publication number
DE602004023828D1
DE602004023828D1 DE602004023828T DE602004023828T DE602004023828D1 DE 602004023828 D1 DE602004023828 D1 DE 602004023828D1 DE 602004023828 T DE602004023828 T DE 602004023828T DE 602004023828 T DE602004023828 T DE 602004023828T DE 602004023828 D1 DE602004023828 D1 DE 602004023828D1
Authority
DE
Germany
Prior art keywords
antenna
mobile radio
associated mobile
voting
variable
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.)
Expired - Lifetime
Application number
DE602004023828T
Other languages
English (en)
Inventor
Fusao Sekiguchi
Kenichi Mitsugi
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.)
Yokowo Co Ltd
Original Assignee
Yokowo Co Ltd
Yokowo Mfg Co 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 Yokowo Co Ltd, Yokowo Mfg Co Ltd filed Critical Yokowo Co Ltd
Publication of DE602004023828D1 publication Critical patent/DE602004023828D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
    • 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
    • H01Q1/244—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 extendable from a housing along a given path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE602004023828T 2003-04-18 2004-04-16 Antenne mit variabler abstimmung und zugehöriges mobiles funkgerät Expired - Lifetime DE602004023828D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003114138A JP4060746B2 (ja) 2003-04-18 2003-04-18 可変同調型アンテナおよびそれを用いた携帯無線機
PCT/JP2004/005502 WO2004093334A1 (ja) 2003-04-18 2004-04-16 可変同調型アンテナおよびそれを用いた携帯無線機

Publications (1)

Publication Number Publication Date
DE602004023828D1 true DE602004023828D1 (de) 2009-12-10

Family

ID=33296142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004023828T Expired - Lifetime DE602004023828D1 (de) 2003-04-18 2004-04-16 Antenne mit variabler abstimmung und zugehöriges mobiles funkgerät

Country Status (7)

Country Link
US (1) US7557773B2 (de)
EP (1) EP1617564B1 (de)
JP (1) JP4060746B2 (de)
KR (1) KR101048672B1 (de)
CN (1) CN100438356C (de)
DE (1) DE602004023828D1 (de)
WO (1) WO2004093334A1 (de)

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KR101099969B1 (ko) * 2005-03-31 2011-12-28 삼성전자주식회사 이동통신 단말기에서의 디지털 멀티미디어 방송 겸용안테나 장치
US7242364B2 (en) * 2005-09-29 2007-07-10 Nokia Corporation Dual-resonant antenna
JP4632176B2 (ja) * 2006-01-20 2011-02-16 株式会社村田製作所 アンテナ及び無線通信機
KR100800762B1 (ko) * 2006-04-28 2008-02-01 삼성전자주식회사 휴대단말기의 디지털멀티미디어 방송신호 수신 장치 및방법
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JP5150087B2 (ja) * 2006-10-30 2013-02-20 株式会社ヨコオ 可変同調型アンテナ及び携帯無線機
US20080122712A1 (en) * 2006-11-28 2008-05-29 Agile Rf, Inc. Tunable antenna including tunable capacitor inserted inside the antenna
JP2008270876A (ja) 2007-04-16 2008-11-06 Alps Electric Co Ltd アンテナ装置
JP2009118292A (ja) * 2007-11-08 2009-05-28 Alps Electric Co Ltd アンテナ装置
US8614646B2 (en) 2008-03-14 2013-12-24 Qualcomm Incorporated Adaptive tunable antennas for wireless devices
WO2009115996A1 (en) * 2008-03-21 2009-09-24 Nxp B.V. Apparatus comprising a broadcast receiver circuit and an antenna and a tuning circuit
JP2009253593A (ja) * 2008-04-04 2009-10-29 Sharp Corp アンテナ装置およびこれを用いた通信機
JP2009290270A (ja) * 2008-05-27 2009-12-10 Alps Electric Co Ltd アンテナ装置
JP2010004470A (ja) * 2008-06-23 2010-01-07 Alps Electric Co Ltd アンテナ装置
JP4730673B2 (ja) * 2008-06-27 2011-07-20 トヨタ自動車株式会社 アンテナ装置
EP2141635A1 (de) * 2008-06-30 2010-01-06 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Funkfrequenzetikett
JP5305255B2 (ja) * 2009-06-05 2013-10-02 株式会社村田製作所 アンテナ装置及び無線通信機
KR101705741B1 (ko) * 2009-11-13 2017-02-22 히타치 긴조쿠 가부시키가이샤 주파수 가변 안테나 회로, 이를 구성하는 안테나 부품, 및 이들을 사용한 무선 통신 장치
JP5531582B2 (ja) * 2009-11-27 2014-06-25 富士通株式会社 アンテナおよび無線通信装置
JP5494057B2 (ja) * 2010-03-16 2014-05-14 株式会社村田製作所 アンテナ
JP5689610B2 (ja) * 2010-03-29 2015-03-25 京セラ株式会社 携帯端末
JP5714248B2 (ja) * 2010-06-30 2015-05-07 原田工業株式会社 チューナブルアンテナ装置
US9564676B2 (en) * 2011-06-30 2017-02-07 Google Technology Holdings LLC System and methods for adaptive antenna optimization
US8975981B2 (en) 2011-09-13 2015-03-10 Qualcomm Incorporated Impedance matching circuits with multiple configurations
FR2980309B1 (fr) * 2011-09-19 2014-03-14 Commissariat Energie Atomique Systeme d'antennes integrable dans un terminal portable, notamment utilisable pour la reception de la television numerique terrestre.
CN102610931A (zh) * 2012-04-10 2012-07-25 上海华勤通讯技术有限公司 频段可调天线和频段可调天线系统以及移动终端
US20130285863A1 (en) * 2012-04-26 2013-10-31 Microsoft Corporation Reconfigurable Multi-band Antenna
US10003121B2 (en) 2012-08-29 2018-06-19 Htc Corporation Mobile device and antenna structure
US10027025B2 (en) 2012-08-29 2018-07-17 Htc Corporation Mobile device and antenna structure therein
JP6122307B2 (ja) * 2013-02-22 2017-04-26 デクセリアルズ株式会社 可変容量回路、可変容量デバイス、共振回路、増幅回路及び電子機器
WO2014137001A1 (ko) * 2013-03-05 2014-09-12 볼보 컨스트럭션 이큅먼트 에이비 건설기계 장비용 ecu의 도난 방지 장치
US10491209B2 (en) 2013-07-17 2019-11-26 Qualcomm Incorporated Switch linearizer
CN104347931B (zh) * 2013-08-05 2018-11-09 联想(北京)有限公司 一种可调多频天线
JP6416102B2 (ja) * 2013-10-07 2018-10-31 太陽誘電株式会社 可変容量デバイスおよび通信装置
US9325354B2 (en) * 2013-11-20 2016-04-26 Intel Corporation Wideband frequency shift modulation using transient state of antenna
WO2015095573A1 (en) 2013-12-18 2015-06-25 Virginia Tech Intellectual Properties, Inc. A transmitter for transmitting a high-rate data transmission through direct excitation
CN105518936B (zh) * 2014-06-16 2019-01-08 华为技术有限公司 基于可变电容的天线调节方法及相关装置
CN104993235B (zh) * 2015-06-12 2019-01-15 联想(北京)有限公司 一种天线装置及电子设备
CN105098381A (zh) * 2015-06-19 2015-11-25 联想(北京)有限公司 一种天线装置及电子设备
US10128574B2 (en) * 2015-11-24 2018-11-13 Aac Acoustic Technologies (Shenzhen) Co., Ltd Antenna tuning assembly and mobile communication apparatus using same
US10840596B2 (en) * 2018-05-22 2020-11-17 Plume Design, Inc. Tunable antenna system for Bluetooth and Wi-Fi bands with electronically-reconfigurable and mechanically-identical antennas
US11228095B2 (en) * 2018-06-29 2022-01-18 Google Llc Wearable devices with antennas plated on high permittivity housing materials
CN115117597B (zh) * 2021-03-17 2024-06-18 北京小米移动软件有限公司 天线结构及终端设备

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US3474453A (en) * 1968-07-10 1969-10-21 Frank E Ireland Whip antenna with adjustable tuning
JPS56713A (en) * 1979-06-14 1981-01-07 Matsushita Electric Ind Co Ltd Antenna unit
US4381566A (en) 1979-06-14 1983-04-26 Matsushita Electric Industrial Co., Ltd. Electronic tuning antenna system
JPS5866722U (ja) 1981-10-30 1983-05-06 パイオニア株式会社 Ｆｍアンテナ用インピ−ダンス変換回路
JPS59126327A (ja) 1983-01-06 1984-07-20 Nippon Technical Co Ltd 同調器用マツチング調整回路
JPH0482409A (ja) 1990-07-25 1992-03-16 Sanyo Electric Co Ltd 同調回路
JPH06216630A (ja) * 1993-01-14 1994-08-05 Nippon Antenna Kk 伸縮式ホイップアンテナ
JPH06314982A (ja) * 1993-04-30 1994-11-08 Kenwood Corp アンテナ
DE69528340T2 (de) * 1994-06-28 2003-07-31 Sony Corp., Tokio/Tokyo Antenne und tragbares funkgerät
JPH08222926A (ja) 1995-02-16 1996-08-30 Sanyo Electric Co Ltd アンテナ装置
JPH0974304A (ja) 1995-09-05 1997-03-18 Sharp Corp 携帯無線装置用アンテナ装置
JPH09130132A (ja) 1995-11-01 1997-05-16 S I I R D Center:Kk 小型アンテナ
JPH10209897A (ja) * 1997-01-20 1998-08-07 Harada Ind Co Ltd 可変同調型アンテナ装置
US6229489B1 (en) * 1998-02-11 2001-05-08 Ericsson Inc. Retractable dual-band antenna system with parallel resonant trap
GB9813130D0 (en) * 1998-06-17 1998-08-19 Harada Ind Europ Limited Antenna assembly
JP2000223920A (ja) 1998-11-27 2000-08-11 Casio Comput Co Ltd 無線通信装置のアンテナ構造
US7203158B2 (en) 2000-12-06 2007-04-10 Matsushita Electric Industrial Co., Ltd. OFDM signal transmission system, portable terminal, and e-commerce system
JP3755127B2 (ja) 2001-01-22 2006-03-15 中華電信股▲分▼有限公司 ２ｄレーク式受信システム及びその処理方法
JP3743324B2 (ja) * 2001-08-03 2006-02-08 松下電器産業株式会社 アンテナモジュールとこれを用いた携帯機器
JP2003101812A (ja) 2001-09-26 2003-04-04 Hitachi Ltd 受信システムおよび携帯端末
ATE457533T1 (de) * 2002-06-25 2010-02-15 Emw Antenna Co Ltd Antenne des mehrbandtyps und verfahren zu ihrer herstellung

Also Published As

Publication number Publication date
US7557773B2 (en) 2009-07-07
US20060197711A1 (en) 2006-09-07
WO2004093334A1 (ja) 2004-10-28
EP1617564B1 (de) 2009-10-28
JP4060746B2 (ja) 2008-03-12
KR20060002979A (ko) 2006-01-09
KR101048672B1 (ko) 2011-07-12
CN100438356C (zh) 2008-11-26
JP2004320611A (ja) 2004-11-11
CN1778049A (zh) 2006-05-24
EP1617564A4 (de) 2007-01-17
EP1617564A1 (de) 2006-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition