CN111723895B - 射频标签 - Google Patents

射频标签 Download PDF

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Publication number
CN111723895B
CN111723895B CN202010089822.7A CN202010089822A CN111723895B CN 111723895 B CN111723895 B CN 111723895B CN 202010089822 A CN202010089822 A CN 202010089822A CN 111723895 B CN111723895 B CN 111723895B
Authority
CN
China
Prior art keywords
antenna coil
electromotive force
state
tag
reader
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
CN202010089822.7A
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English (en)
Chinese (zh)
Other versions
CN111723895A (zh
Inventor
吉田达生
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.)
Omron Corp
Original Assignee
Omron 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 Omron Corp filed Critical Omron Corp
Publication of CN111723895A publication Critical patent/CN111723895A/zh
Application granted granted Critical
Publication of CN111723895B publication Critical patent/CN111723895B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record 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
    • G06K19/067—Record 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
    • G06K19/07—Record 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07745—Mounting details of integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record 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
    • G06K19/067—Record 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
    • G06K19/07—Record 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record 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
    • G06K19/067—Record 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
    • G06K19/07—Record 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional 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
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • 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
    • H01Q1/2208—Supports; 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
    • H01Q1/2225—Supports; 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
CN202010089822.7A 2019-03-22 2020-02-13 射频标签 Active CN111723895B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019055346A JP7021657B2 (ja) 2019-03-22 2019-03-22 Ｒｆタグ
JP2019-055346 2019-03-22

Publications (2)

Publication Number Publication Date
CN111723895A CN111723895A (zh) 2020-09-29
CN111723895B true CN111723895B (zh) 2024-04-02

Family

ID=72559431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010089822.7A Active CN111723895B (zh) 2019-03-22 2020-02-13 射频标签

Country Status (2)

Country Link
JP (1) JP7021657B2 (ja)
CN (1) CN111723895B (ja)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007194924A (ja) * 2006-01-19 2007-08-02 Yokogawa Electric Corp アンテナとそれを用いた無線タグ装置および無線タグ通信装置
CN101042727A (zh) * 2006-03-20 2007-09-26 旺宏电子股份有限公司 用于在无线通讯系统中增强通讯的系统与方法
JP2007281818A (ja) * 2006-04-05 2007-10-25 Sony Corp 非接触ｉｃカード、アンテナ動作切換方法及び携帯端末
CN101387709A (zh) * 2007-07-20 2009-03-18 施耐德电器工业公司 具有被切换的线圈的感应式临近检测器
JP2010067134A (ja) * 2008-09-12 2010-03-25 Sony Corp リーダ／ライタ、通信方法、およびプログラム
CN201590479U (zh) * 2009-12-15 2010-09-22 北京握奇数据系统有限公司 一种非接触式天线、天线组和智能卡
JP2010226574A (ja) * 2009-03-25 2010-10-07 Maxell Seiki Kk 方向判別用のｉｃタグ、およびワークの方向判別方法
JP2011077976A (ja) * 2009-10-01 2011-04-14 Hitachi Kokusai Electric Inc アンテナ自動調整方法
JP2012194917A (ja) * 2011-03-17 2012-10-11 Toshiba Corp 携帯可能電子装置、及び携帯可能電子装置の制御方法
CN104604077A (zh) * 2012-09-05 2015-05-06 瑞萨电子株式会社 非接触充电装置以及使用该非接触充电装置的非接触供电系统
JP2018169966A (ja) * 2017-03-30 2018-11-01 京セラドキュメントソリューションズ株式会社 アンテナ基板、画像形成装置
CN109073717A (zh) * 2016-04-04 2018-12-21 皇家飞利浦有限公司 具有用于磁共振成像装置的可选驱动端口的rf发射系统
CN109257082A (zh) * 2017-07-14 2019-01-22 中兴通讯股份有限公司 一种天线切换处理方法、装置及系统
CN208589547U (zh) * 2016-01-13 2019-03-08 株式会社村田制作所 天线装置以及电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000295024A (ja) 1999-04-06 2000-10-20 Sony Corp 非接触タグ
JP2001313515A (ja) 2000-02-21 2001-11-09 Tamura Electric Works Ltd アンテナ装置及び非接触ｉｃカードリーダライタ装置
JP2005218021A (ja) 2004-02-02 2005-08-11 Fujitsu Frontech Ltd 誘導式読書き装置用小型ループアンテナ
US7541930B2 (en) * 2005-06-14 2009-06-02 Nokia Corporation Apparatus and method for controlling diverse short-range antennas of a near field communications circuit
US7503491B2 (en) * 2005-10-29 2009-03-17 Magnex Corporation RFID chip and antenna with improved range
JP2011087025A (ja) 2009-10-14 2011-04-28 Renesas Electronics Corp Ｉｃカード

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007194924A (ja) * 2006-01-19 2007-08-02 Yokogawa Electric Corp アンテナとそれを用いた無線タグ装置および無線タグ通信装置
CN101042727A (zh) * 2006-03-20 2007-09-26 旺宏电子股份有限公司 用于在无线通讯系统中增强通讯的系统与方法
JP2007281818A (ja) * 2006-04-05 2007-10-25 Sony Corp 非接触ｉｃカード、アンテナ動作切換方法及び携帯端末
CN101387709A (zh) * 2007-07-20 2009-03-18 施耐德电器工业公司 具有被切换的线圈的感应式临近检测器
JP2010067134A (ja) * 2008-09-12 2010-03-25 Sony Corp リーダ／ライタ、通信方法、およびプログラム
JP2010226574A (ja) * 2009-03-25 2010-10-07 Maxell Seiki Kk 方向判別用のｉｃタグ、およびワークの方向判別方法
JP2011077976A (ja) * 2009-10-01 2011-04-14 Hitachi Kokusai Electric Inc アンテナ自動調整方法
CN201590479U (zh) * 2009-12-15 2010-09-22 北京握奇数据系统有限公司 一种非接触式天线、天线组和智能卡
JP2012194917A (ja) * 2011-03-17 2012-10-11 Toshiba Corp 携帯可能電子装置、及び携帯可能電子装置の制御方法
CN104604077A (zh) * 2012-09-05 2015-05-06 瑞萨电子株式会社 非接触充电装置以及使用该非接触充电装置的非接触供电系统
CN208589547U (zh) * 2016-01-13 2019-03-08 株式会社村田制作所 天线装置以及电子设备
CN109073717A (zh) * 2016-04-04 2018-12-21 皇家飞利浦有限公司 具有用于磁共振成像装置的可选驱动端口的rf发射系统
JP2018169966A (ja) * 2017-03-30 2018-11-01 京セラドキュメントソリューションズ株式会社 アンテナ基板、画像形成装置
CN109257082A (zh) * 2017-07-14 2019-01-22 中兴通讯股份有限公司 一种天线切换处理方法、装置及系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
13.56MHz RFID读写器天线的设计与仿真;戴彩艳等;无线电工程(第01期);第42-45页 *
Comparison of MEMS switches and PIN diodes for switched dual tuned RF coils;Adam Maunder et al.;Magnetic Resonance in Medicine;第1-8页 *

Also Published As

Publication number Publication date
JP2020155042A (ja) 2020-09-24
CN111723895A (zh) 2020-09-29
JP7021657B2 (ja) 2022-02-17

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