CN111723895B - 射频标签 - Google Patents
射频标签 Download PDFInfo
- 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
Links
- 238000004891 communication Methods 0.000 claims abstract description 68
- 238000004804 winding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 21
- 230000008569 process Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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)
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)
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)
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 |
EP1891748A1 (en) * | 2005-06-14 | 2008-02-27 | Nokia Corporation | Tag multiplication |
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 |
-
2019
- 2019-03-22 JP JP2019055346A patent/JP7021657B2/ja active Active
-
2020
- 2020-02-13 CN CN202010089822.7A patent/CN111723895B/zh active Active
Patent Citations (14)
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)
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 |
---|---|
CN111723895A (zh) | 2020-09-29 |
JP2020155042A (ja) | 2020-09-24 |
JP7021657B2 (ja) | 2022-02-17 |
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