CN104025381B - 天线装置和移动终端 - Google Patents

天线装置和移动终端 Download PDF

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Publication number
CN104025381B
CN104025381B CN201280053327.4A CN201280053327A CN104025381B CN 104025381 B CN104025381 B CN 104025381B CN 201280053327 A CN201280053327 A CN 201280053327A CN 104025381 B CN104025381 B CN 104025381B
Authority
CN
China
Prior art keywords
antenna assembly
loop coil
edge
toroidal
external equipment
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
CN201280053327.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN104025381A (zh
Inventor
米田贞春
松浦利典
木村浩一
小池邦二
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Publication of CN104025381A publication Critical patent/CN104025381A/zh
Application granted granted Critical
Publication of CN104025381B publication Critical patent/CN104025381B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00Loop 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
    • H01Q7/06Loop 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 core of ferromagnetic material
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B5/00Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24Inductive coupling
    • H04B5/26Inductive coupling using coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Details Of Aerials (AREA)
  • Support Of Aerials (AREA)
  • Near-Field Transmission Systems (AREA)
CN201280053327.4A 2011-11-01 2012-10-04 天线装置和移动终端 Expired - Fee Related CN104025381B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011-239844 2011-11-01
JP2011239844 2011-11-01
PCT/JP2012/075739 WO2013065443A1 (ja) 2011-11-01 2012-10-04 アンテナ装置及び携帯端末

Publications (2)

Publication Number Publication Date
CN104025381A CN104025381A (zh) 2014-09-03
CN104025381B true CN104025381B (zh) 2016-06-15

Family

ID=48191801

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280053327.4A Expired - Fee Related CN104025381B (zh) 2011-11-01 2012-10-04 天线装置和移动终端

Country Status (3)

Country Link
JP (1) JP5958473B2 (ja)
CN (1) CN104025381B (ja)
WO (1) WO2013065443A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112134586B (zh) * 2019-06-05 2022-05-17 华为技术有限公司 收发装置及收发设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1816945A (zh) * 2003-06-06 2006-08-09 索尼株式会社 天线模块以及装配该天线模块的移动通信终端
CN101069323A (zh) * 2005-06-30 2007-11-07 索尼化学&信息部件株式会社 天线装置
CN101794933A (zh) * 2009-01-30 2010-08-04 Tdk株式会社 接近型天线和无线通信机
CN201766166U (zh) * 2010-07-28 2011-03-16 北京握奇数据系统有限公司 天线系统及具有该天线系统的射频识别读写设备
JP4917484B2 (ja) * 2006-06-16 2012-04-18 ニッタ株式会社 磁性シート、これを用いたアンテナ装置および電子情報伝達装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4265114B2 (ja) * 2001-04-26 2009-05-20 三菱マテリアル株式会社 タグ用アンテナコイル
WO2005017821A1 (ja) * 2003-08-13 2005-02-24 Murata Manufacturing Co., Ltd. リーダライタ及び移動体通信装置
JP2011029678A (ja) * 2007-11-20 2011-02-10 Tyco Electronics Raychem Kk アンテナ素子およびその製造方法
JP4883233B2 (ja) * 2011-03-15 2012-02-22 株式会社村田製作所 コイルアンテナおよび携帯電子機器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1816945A (zh) * 2003-06-06 2006-08-09 索尼株式会社 天线模块以及装配该天线模块的移动通信终端
CN101069323A (zh) * 2005-06-30 2007-11-07 索尼化学&信息部件株式会社 天线装置
JP4917484B2 (ja) * 2006-06-16 2012-04-18 ニッタ株式会社 磁性シート、これを用いたアンテナ装置および電子情報伝達装置
CN101794933A (zh) * 2009-01-30 2010-08-04 Tdk株式会社 接近型天线和无线通信机
CN201766166U (zh) * 2010-07-28 2011-03-16 北京握奇数据系统有限公司 天线系统及具有该天线系统的射频识别读写设备

Also Published As

Publication number Publication date
JPWO2013065443A1 (ja) 2015-04-02
JP5958473B2 (ja) 2016-08-02
CN104025381A (zh) 2014-09-03
WO2013065443A1 (ja) 2013-05-10

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160615

Termination date: 20181004