JPWO2004109850A1 - 周波数可変型アンテナおよびそれを備えた通信機 - Google Patents

周波数可変型アンテナおよびそれを備えた通信機 Download PDF

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Publication number
JPWO2004109850A1
JPWO2004109850A1 JP2005506732A JP2005506732A JPWO2004109850A1 JP WO2004109850 A1 JPWO2004109850 A1 JP WO2004109850A1 JP 2005506732 A JP2005506732 A JP 2005506732A JP 2005506732 A JP2005506732 A JP 2005506732A JP WO2004109850 A1 JPWO2004109850 A1 JP WO2004109850A1
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JP
Japan
Prior art keywords
radiation electrode
frequency
antenna
circuit
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.)
Pending
Application number
JP2005506732A
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English (en)
Japanese (ja)
Inventor
敦之 湯浅
敦之 湯浅
幾島　見江
見江 幾島
正裕 伊澤
正裕 伊澤
川端　一也
一也 川端
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of JPWO2004109850A1 publication Critical patent/JPWO2004109850A1/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Details Of Aerials (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Support Of Aerials (AREA)
JP2005506732A 2003-06-04 2004-04-20 周波数可変型アンテナおよびそれを備えた通信機 Pending JPWO2004109850A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003159724 2003-06-04
JP2003159724 2003-06-04
PCT/JP2004/005646 WO2004109850A1 (ja) 2003-06-04 2004-04-20 周波数可変型アンテナおよびそれを備えた通信機

Publications (1)

Publication Number Publication Date
JPWO2004109850A1 true JPWO2004109850A1 (ja) 2006-07-20

Family

ID=33508532

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005506732A Pending JPWO2004109850A1 (ja) 2003-06-04 2004-04-20 周波数可変型アンテナおよびそれを備えた通信機

Country Status (4)

Country Link
JP (1) JPWO2004109850A1 (zh)
CN (1) CN1778014B (zh)
DE (1) DE112004000869T5 (zh)
WO (1) WO2004109850A1 (zh)

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EP1843432B1 (en) * 2005-01-27 2015-08-12 Murata Manufacturing Co., Ltd. Antenna and wireless communication device
JP2006325133A (ja) * 2005-05-20 2006-11-30 Matsushita Electric Ind Co Ltd 放送用受信機付き携帯電話
EP1732165B1 (de) 2005-05-31 2010-11-17 Palm, Inc. Antennenstruktur für mobile Kommunikationsendgeräte
EP1892799A4 (en) * 2005-06-17 2010-03-10 Murata Manufacturing Co ANTENNA DEVICE AND DEVICE FOR WIRELESS COMMUNICATION
RU2008110925A (ru) 2005-08-24 2009-09-27 Конинклейке Филипс Электроникс Н.В. (Nl) Устройство, содержащее антенну для обмена радиочастотными сигналами
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
JP4052359B2 (ja) 2006-02-14 2008-02-27 株式会社村田製作所 アンテナ構造およびそれを用いた無線通信装置
ATE534165T1 (de) 2006-07-13 2011-12-15 Murata Manufacturing Co Drahtlose kommunikationsvorrichtung
CN101573831B (zh) 2007-01-19 2012-11-21 株式会社村田制作所 天线装置及无线通信机
CN101627565B (zh) * 2007-03-16 2014-03-12 阿尔卑斯电气株式会社 通信系统
WO2008117558A1 (ja) * 2007-03-23 2008-10-02 Murata Manufacturing Co., Ltd. アンテナ装置及び無線通信機
US9130267B2 (en) 2007-03-30 2015-09-08 Fractus, S.A. Wireless device including a multiband antenna system
JP4798047B2 (ja) * 2007-03-30 2011-10-19 株式会社村田製作所 アンテナおよび無線通信機
US8126410B2 (en) 2007-06-07 2012-02-28 Vishay Intertechnology, Inc. Miniature sub-resonant multi-band VHF-UHF antenna
EP2182583B1 (en) * 2007-08-24 2016-08-10 Murata Manufacturing Co. Ltd. Antenna apparatus and radio communication device
JP2009212923A (ja) * 2008-03-05 2009-09-17 Denso Corp 複合アンテナ、通信装置、および電子キーシステム
US8614646B2 (en) * 2008-03-14 2013-12-24 Qualcomm Incorporated Adaptive tunable antennas for wireless devices
CN102144334B (zh) * 2008-08-05 2014-02-19 株式会社村田制作所 天线和无线通信设备
JP5287423B2 (ja) * 2009-03-30 2013-09-11 ソニー株式会社 通信装置並びに高周波結合器
EP2325941A1 (de) * 2009-11-24 2011-05-25 Engelmann Sensor GmbH SMT-bestückbares Antennenelement
US8816912B2 (en) 2009-12-30 2014-08-26 Tyco Electronics Services Gmbh Antenna devices having frequency-dependent connection to electrical ground
CN102859791B (zh) * 2009-12-30 2015-04-29 泰科电子服务股份有限公司 具有到电接地的频率相关连接的天线装置
JP5656108B2 (ja) * 2010-10-15 2015-01-21 三菱マテリアル株式会社 アンテナ装置用基板およびアンテナ装置
CN102800941B (zh) * 2011-05-31 2015-05-27 深圳光启合众科技有限公司 一种天线及具有该天线的mimo天线
CN102800938B (zh) * 2011-05-31 2016-08-03 深圳光启智能光子技术有限公司 一种天线及具有该天线的mimo天线
CN102800945A (zh) * 2011-05-31 2012-11-28 深圳光启高等理工研究院 一种天线及具有该天线的mimo天线
CN102800942A (zh) * 2011-05-31 2012-11-28 深圳光启高等理工研究院 一种天线及具有该天线的mimo天线
CN102800940B (zh) * 2011-05-31 2015-05-27 深圳光启创新技术有限公司 一种天线及具有该天线的mimo天线
TWI502811B (zh) * 2011-05-31 2015-10-01 Kuang Chi Intelligent Photonic Technology Ltd 雙極化天線及具有該雙極化天線的ｍｉｍｏ天線
CN102800935B (zh) * 2011-05-31 2015-05-27 深圳光启高等理工研究院 手机
CN102904006A (zh) * 2011-05-31 2013-01-30 深圳光启高等理工研究院 手机
CN102904007B (zh) * 2011-05-31 2016-08-03 深圳光启智能光子技术有限公司 一种双极化天线及具有该双极化天线的mimo天线
CN102800946B (zh) * 2011-05-31 2015-09-09 深圳光启创新技术有限公司 一种双极化天线及具有该双极化天线的mimo天线
CN102810167A (zh) * 2011-06-24 2012-12-05 深圳光启高等理工研究院 读写器、电子标签和射频识别系统
US9240627B2 (en) 2011-10-20 2016-01-19 Htc Corporation Handheld device and planar antenna thereof
KR101271511B1 (ko) 2012-01-09 2013-06-05 주식회사 이엠따블유 광대역 회로 및 이를 포함하는 통신 장치
KR102404177B1 (ko) * 2017-04-21 2022-06-02 삼성전자주식회사 전자기파를 측정하기 위한 감지 장치 및 측정 시스템
WO2021065296A1 (ja) * 2019-10-03 2021-04-08 株式会社村田製作所 アンテナ装置およびそれを備えた無線通信デバイス

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3206825B2 (ja) * 1992-03-13 2001-09-10 松下電工株式会社 プリントアンテナ
JPH0621711A (ja) * 1992-06-30 1994-01-28 Sumitomo Chem Co Ltd 自動車用アンテナ装置
JP3279205B2 (ja) * 1996-12-10 2002-04-30 株式会社村田製作所 表面実装型アンテナおよび通信機
JPH1131913A (ja) * 1997-05-15 1999-02-02 Murata Mfg Co Ltd チップアンテナ及びそれを用いた移動体通信機
JP2000156607A (ja) * 1998-07-02 2000-06-06 Matsushita Electric Ind Co Ltd アンテナ装置及び通信機システム、デジタルテレビジョン放送受信装置
CN1117415C (zh) * 1998-07-02 2003-08-06 松下电器产业株式会社 无线装置、通信系统和数字电视广播接收装置
JP3639767B2 (ja) * 1999-06-24 2005-04-20 株式会社村田製作所 表面実装型アンテナおよびそれを用いた通信機
JP2001267826A (ja) * 2000-03-15 2001-09-28 Alps Electric Co Ltd 送受信ユニットのチップ型アンテナの取付構造
JP2002246837A (ja) * 2000-12-15 2002-08-30 Alps Electric Co Ltd 円偏波アンテナ
JP3801020B2 (ja) * 2001-11-02 2006-07-26 松下電器産業株式会社 同調アンテナ

Also Published As

Publication number Publication date
CN1778014A (zh) 2006-05-24
CN1778014B (zh) 2011-06-15
WO2004109850A1 (ja) 2004-12-16
DE112004000869T5 (de) 2006-03-16

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