JP5602484B2 - 携帯電子機器 - Google Patents

携帯電子機器 Download PDF

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Publication number
JP5602484B2
JP5602484B2 JP2010100978A JP2010100978A JP5602484B2 JP 5602484 B2 JP5602484 B2 JP 5602484B2 JP 2010100978 A JP2010100978 A JP 2010100978A JP 2010100978 A JP2010100978 A JP 2010100978A JP 5602484 B2 JP5602484 B2 JP 5602484B2
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JP
Japan
Prior art keywords
unit
loop
antenna
resonance frequency
signal
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 - Fee Related
Application number
JP2010100978A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011234021A5 (enExample
JP2011234021A (ja
Inventor
泰浩 安部
洋 坂井
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.)
Kyocera Corp
Original Assignee
Kyocera Corp
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 Kyocera Corp filed Critical Kyocera Corp
Priority to JP2010100978A priority Critical patent/JP5602484B2/ja
Priority to US13/094,405 priority patent/US8816920B2/en
Priority to KR1020110038899A priority patent/KR101206617B1/ko
Publication of JP2011234021A publication Critical patent/JP2011234021A/ja
Publication of JP2011234021A5 publication Critical patent/JP2011234021A5/ja
Application granted granted Critical
Publication of JP5602484B2 publication Critical patent/JP5602484B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H04B1/38—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
    • H04B1/40—Circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • 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
    • 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
    • H01Q5/378—Combination of fed elements with parasitic elements
    • 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
    • H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
JP2010100978A 2010-04-26 2010-04-26 携帯電子機器 Expired - Fee Related JP5602484B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010100978A JP5602484B2 (ja) 2010-04-26 2010-04-26 携帯電子機器
US13/094,405 US8816920B2 (en) 2010-04-26 2011-04-26 Mobile electronic device
KR1020110038899A KR101206617B1 (ko) 2010-04-26 2011-04-26 휴대 전자 기기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010100978A JP5602484B2 (ja) 2010-04-26 2010-04-26 携帯電子機器

Publications (3)

Publication Number Publication Date
JP2011234021A JP2011234021A (ja) 2011-11-17
JP2011234021A5 JP2011234021A5 (enExample) 2013-03-14
JP5602484B2 true JP5602484B2 (ja) 2014-10-08

Family

ID=44815366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010100978A Expired - Fee Related JP5602484B2 (ja) 2010-04-26 2010-04-26 携帯電子機器

Country Status (3)

Country Link
US (1) US8816920B2 (enExample)
JP (1) JP5602484B2 (enExample)
KR (1) KR101206617B1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5640655B2 (ja) * 2010-10-29 2014-12-17 ソニー株式会社 携帯通信装置、リーダ／ライタ装置及び共振周波数調整方法
FR2984020B1 (fr) * 2011-12-13 2014-02-14 Continental Automotive France Dispositif et procede de configuration d'antenne
US9041617B2 (en) 2011-12-20 2015-05-26 Apple Inc. Methods and apparatus for controlling tunable antenna systems
EP2669999B1 (en) * 2012-05-31 2018-11-14 Nxp B.V. Adjustable antenna
TWI502817B (zh) * 2012-10-04 2015-10-01 Acer Inc 通訊裝置
US20150115881A1 (en) * 2013-10-25 2015-04-30 Samsung Electro-Mechanics Co., Ltd. Wireless power transceiver and portable terminal having the same
JP5839629B1 (ja) * 2014-07-18 2016-01-06 デクセリアルズ株式会社 非接触通信装置、アンテナ回路、アンテナ駆動装置、非接触給電装置、チューニング方法、ディスカバリ方法、およびこれらの方法を実現するプログラム
JP6380441B2 (ja) * 2016-03-23 2018-08-29 Smk株式会社 アンテナ付きフィルムおよびタッチパネル
US10186769B1 (en) * 2017-07-20 2019-01-22 Apple Inc. Electronic device with shared control and power lines for antenna tuning circuits

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3678167B2 (ja) * 2001-05-02 2005-08-03 株式会社村田製作所 アンテナ装置及びこのアンテナ装置を備えた無線通信機
JP2004193875A (ja) * 2002-12-10 2004-07-08 Murata Mfg Co Ltd アンテナ構造およびそれを備えた通信装置
JP2004227046A (ja) 2003-01-20 2004-08-12 Hitachi Ltd 携帯情報機器
JP4181067B2 (ja) * 2003-09-18 2008-11-12 Ｄｘアンテナ株式会社 多周波数帯アンテナ
JP2005150937A (ja) * 2003-11-12 2005-06-09 Murata Mfg Co Ltd アンテナ構造およびそれを備えた通信機
JP4466827B2 (ja) * 2003-12-11 2010-05-26 日本電気株式会社 アンテナ装置及び無線通信装置
KR101074240B1 (ko) * 2004-01-30 2011-10-14 가부시키가이샤 고쿠사이 덴키 츠신 기소 기주츠 겐큐쇼 무선 신호를 고품질로 수신 가능한 수신기
EP1843432B1 (en) * 2005-01-27 2015-08-12 Murata Manufacturing Co., Ltd. Antenna and wireless communication device
JP4951964B2 (ja) * 2005-12-28 2012-06-13 富士通株式会社 アンテナ及び無線通信装置
ATE534165T1 (de) * 2006-07-13 2011-12-15 Murata Manufacturing Co Drahtlose kommunikationsvorrichtung
EP2065975A1 (en) * 2006-09-20 2009-06-03 Murata Manufacturing Co. Ltd. Antenna structure and wireless communication device employing the same
JP5192385B2 (ja) * 2006-09-28 2013-05-08 京セラ株式会社 携帯無線機
US20080081574A1 (en) * 2006-09-28 2008-04-03 Kai Shih Embedded antenna
JP4752771B2 (ja) * 2007-01-19 2011-08-17 株式会社村田製作所 アンテナ構造の不要波放射抑制方法およびアンテナ構造およびそれを備えた無線通信装置
EP2104178A4 (en) * 2007-01-19 2014-05-28 Murata Manufacturing Co ANTENNA MODULE AND WIRELESS COMMUNICATION DEVICE
WO2008123456A1 (ja) * 2007-03-29 2008-10-16 Kyocera Corporation 携帯無線機
US8779982B2 (en) * 2007-03-29 2014-07-15 Kyocera Corporation System for reducing antenna gain deterioration
JP4837776B2 (ja) * 2007-03-29 2011-12-14 京セラ株式会社 携帯無線機
US8264412B2 (en) * 2008-01-04 2012-09-11 Apple Inc. Antennas and antenna carrier structures for electronic devices
JP5150369B2 (ja) * 2008-05-28 2013-02-20 京セラ株式会社 通信機器
WO2010110517A1 (en) * 2009-03-23 2010-09-30 Industry-University Cooperation Foundation Hanyang University Antenna using a reactive element

Also Published As

Publication number Publication date
KR101206617B1 (ko) 2012-11-29
US20110260940A1 (en) 2011-10-27
US8816920B2 (en) 2014-08-26
KR20110119572A (ko) 2011-11-02
JP2011234021A (ja) 2011-11-17

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