CN103947043B - 天线装置、通信装置 - Google Patents

天线装置、通信装置 Download PDF

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Publication number
CN103947043B
CN103947043B CN201280058696.2A CN201280058696A CN103947043B CN 103947043 B CN103947043 B CN 103947043B CN 201280058696 A CN201280058696 A CN 201280058696A CN 103947043 B CN103947043 B CN 103947043B
Authority
CN
China
Prior art keywords
mentioned
aerial coil
antenna
magnetic piece
transmitter
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.)
Active
Application number
CN201280058696.2A
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English (en)
Chinese (zh)
Other versions
CN103947043A (zh
Inventor
斋藤宪男
杉田悟
池田义人
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.)
Dexerials Corp
Original Assignee
Dexerials 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 Dexerials Corp filed Critical Dexerials Corp
Publication of CN103947043A publication Critical patent/CN103947043A/zh
Application granted granted Critical
Publication of CN103947043B publication Critical patent/CN103947043B/zh
Active 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
    • H01Q1/36Structural 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
    • 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07771Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card the record carrier comprising means for minimising adverse effects on the data communication capability of the record carrier, e.g. minimising Eddy currents induced in a proximate metal or otherwise electromagnetically interfering object
    • 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
    • H01Q1/2208Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Support Of Aerials (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Aerials (AREA)
  • Near-Field Transmission Systems (AREA)
CN201280058696.2A 2011-11-29 2012-11-15 天线装置、通信装置 Active CN103947043B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011260640A JP2013115648A (ja) 2011-11-29 2011-11-29 アンテナ装置、通信装置
JP2011-260640 2011-11-29
PCT/JP2012/079631 WO2013080804A1 (ja) 2011-11-29 2012-11-15 アンテナ装置、通信装置

Publications (2)

Publication Number Publication Date
CN103947043A CN103947043A (zh) 2014-07-23
CN103947043B true CN103947043B (zh) 2017-06-09

Family

ID=48535270

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280058696.2A Active CN103947043B (zh) 2011-11-29 2012-11-15 天线装置、通信装置

Country Status (6)

Country Link
US (1) US20140320355A1 (enExample)
EP (1) EP2787575B1 (enExample)
JP (1) JP2013115648A (enExample)
CN (1) CN103947043B (enExample)
TW (1) TWI606636B (enExample)
WO (1) WO2013080804A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101502391B1 (ko) * 2014-02-28 2015-03-13 한국과학기술연구원 페라이트를 이용한 광대역 안테나
JP6461577B2 (ja) * 2014-11-28 2019-01-30 東洋アルミニウム株式会社 Rfid用インレットアンテナ及びrfid並びにそれらの製造方法
JP2016158208A (ja) * 2015-02-26 2016-09-01 デクセリアルズ株式会社 アンテナ装置、及び電子機器
JP6627252B2 (ja) * 2015-04-28 2020-01-08 Tdk株式会社 アンテナ装置
CN105552526B (zh) * 2016-02-26 2019-05-21 Oppo广东移动通信有限公司 移动终端
JP2018201165A (ja) * 2017-05-29 2018-12-20 株式会社リコー アンテナ装置とその製造方法
CN108987945B (zh) 2018-07-24 2020-08-04 维沃移动通信有限公司 一种终端设备
CN108987944B (zh) * 2018-07-24 2021-04-23 维沃移动通信有限公司 一种终端设备
TWI836460B (zh) * 2022-06-07 2024-03-21 韋僑科技股份有限公司 無線射頻識別裝置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007194864A (ja) * 2006-01-18 2007-08-02 Murata Mfg Co Ltd 携帯電子機器
CN101069323A (zh) * 2005-06-30 2007-11-07 索尼化学&信息部件株式会社 天线装置
CN101859923A (zh) * 2009-04-03 2010-10-13 株式会社村田制作所 天线
WO2011125850A1 (ja) * 2010-03-31 2011-10-13 ソニーケミカル&インフォメーションデバイス株式会社 アンテナ装置、通信装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1439608A4 (en) * 2001-09-28 2008-02-06 Mitsubishi Materials Corp ANTENNA COIL AND RFID USE LABEL USING IT, TRANSPONDER UTILITY ANTENNA
JP4232474B2 (ja) * 2002-09-27 2009-03-04 ソニー株式会社 通信機能付き電子機器
JP3933191B1 (ja) 2006-03-13 2007-06-20 株式会社村田製作所 携帯電子機器
JP2008040904A (ja) * 2006-08-08 2008-02-21 Hitachi Ltd Rfidタグおよびその読み取り方法
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
JP4978657B2 (ja) * 2009-05-08 2012-07-18 株式会社村田製作所 アンテナ装置
EP2482382B1 (en) * 2009-09-25 2020-05-20 Murata Manufacturing Co., Ltd. Antenna device and communication terminal device
JP5487919B2 (ja) * 2009-12-01 2014-05-14 株式会社村田製作所 磁性体アンテナ及び携帯端末
CN104966891A (zh) * 2009-12-24 2015-10-07 株式会社村田制作所 天线及便携终端
JP4978756B2 (ja) * 2009-12-24 2012-07-18 株式会社村田製作所 通信端末

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101069323A (zh) * 2005-06-30 2007-11-07 索尼化学&信息部件株式会社 天线装置
JP2007194864A (ja) * 2006-01-18 2007-08-02 Murata Mfg Co Ltd 携帯電子機器
CN101859923A (zh) * 2009-04-03 2010-10-13 株式会社村田制作所 天线
WO2011125850A1 (ja) * 2010-03-31 2011-10-13 ソニーケミカル&インフォメーションデバイス株式会社 アンテナ装置、通信装置

Also Published As

Publication number Publication date
EP2787575B1 (en) 2017-01-11
US20140320355A1 (en) 2014-10-30
JP2013115648A (ja) 2013-06-10
EP2787575A1 (en) 2014-10-08
EP2787575A4 (en) 2015-07-29
CN103947043A (zh) 2014-07-23
WO2013080804A1 (ja) 2013-06-06
TWI606636B (zh) 2017-11-21
TW201334283A (zh) 2013-08-16

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