CN101561890B - 用于射频识别系统的信号增强器芯片及其信号增强器 - Google Patents
用于射频识别系统的信号增强器芯片及其信号增强器 Download PDFInfo
- Publication number
- CN101561890B CN101561890B CN2009101353137A CN200910135313A CN101561890B CN 101561890 B CN101561890 B CN 101561890B CN 2009101353137 A CN2009101353137 A CN 2009101353137A CN 200910135313 A CN200910135313 A CN 200910135313A CN 101561890 B CN101561890 B CN 101561890B
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- CN
- China
- Prior art keywords
- signal
- module
- demodulation
- communication
- 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.)
- Expired - Fee Related
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Classifications
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- 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
- G06K19/0723—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 the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
-
- 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
- G06K19/07771—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 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10158—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
- G06K7/10178—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field including auxiliary means for focusing, repeating or boosting the electromagnetic interrogation field
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101353137A CN101561890B (zh) | 2008-04-18 | 2009-04-17 | 用于射频识别系统的信号增强器芯片及其信号增强器 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2008100362543A CN101303744A (zh) | 2008-04-18 | 2008-04-18 | 用于射频识别系统的信号增强器芯片及其信号增强器 |
CN200810036254.3 | 2008-04-18 | ||
CN2009101353137A CN101561890B (zh) | 2008-04-18 | 2009-04-17 | 用于射频识别系统的信号增强器芯片及其信号增强器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101561890A CN101561890A (zh) | 2009-10-21 |
CN101561890B true CN101561890B (zh) | 2011-09-07 |
Family
ID=40113641
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008100362543A Pending CN101303744A (zh) | 2008-04-18 | 2008-04-18 | 用于射频识别系统的信号增强器芯片及其信号增强器 |
CN2009101353137A Expired - Fee Related CN101561890B (zh) | 2008-04-18 | 2009-04-17 | 用于射频识别系统的信号增强器芯片及其信号增强器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2008100362543A Pending CN101303744A (zh) | 2008-04-18 | 2008-04-18 | 用于射频识别系统的信号增强器芯片及其信号增强器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8543163B2 (zh) |
EP (1) | EP2267646B1 (zh) |
CN (2) | CN101303744A (zh) |
WO (1) | WO2009127158A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101303744A (zh) * | 2008-04-18 | 2008-11-12 | 上海坤锐电子科技有限公司 | 用于射频识别系统的信号增强器芯片及其信号增强器 |
CN101859362B (zh) * | 2009-11-12 | 2012-10-17 | 深圳市安捷信联科技有限公司 | 一种通过射频非接触式读写存储卡的装置及方法 |
WO2011072310A1 (en) * | 2009-12-07 | 2011-06-16 | Angus Bernhardt Pohl | Bridging device and method for integrating a bridging device into a mobile phone |
US9094057B2 (en) * | 2010-08-25 | 2015-07-28 | Qualcomm Incorporated | Parasitic circuit for device protection |
EP2469783B1 (fr) * | 2010-12-23 | 2017-12-13 | The Swatch Group Research and Development Ltd. | Récepteur de signaux radiofréquences FSK avec un démodulateur à haute sensibilité ainsi que procédé pour sa mise en action |
CN102592153A (zh) * | 2011-01-07 | 2012-07-18 | 北京中科国技信息系统有限公司 | 一种抑制系统噪声的rfid反向信号接收方法 |
CN102655547A (zh) * | 2011-03-01 | 2012-09-05 | 凹凸电子(武汉)有限公司 | 数据传输的电子设备、控制器及其控制方法 |
CN103218594A (zh) * | 2012-11-07 | 2013-07-24 | 无锡成电科大科技发展有限公司 | 一种射频识别终端 |
CN104077617B (zh) * | 2013-03-28 | 2020-08-28 | 西门子公司 | 认证方法和装置 |
BR112015025918A2 (pt) * | 2013-04-11 | 2017-07-25 | Cummins Filtration Ip Inc | aparelho, sistema e método de reconhecimento de filtro |
CN103646230B (zh) * | 2013-11-27 | 2017-03-15 | 苏州木兰电子科技有限公司 | 基于双频电子标签的射频识别系统 |
CN105787545B (zh) * | 2013-11-27 | 2019-02-01 | 苏州木兰电子科技有限公司 | 抗干扰双频射频识别装置 |
CN106295444B (zh) * | 2013-11-27 | 2020-05-22 | 苏州木兰电子科技有限公司 | 低功率抗干扰天线激活源 |
CN105787410B (zh) * | 2013-11-27 | 2018-08-31 | 苏州木兰电子科技有限公司 | 用于电子标签的多天线射频识别装置 |
CN103904581A (zh) * | 2014-04-18 | 2014-07-02 | 国家电网公司 | 一种地下电缆位置判断系统 |
CN104021360B (zh) * | 2014-05-22 | 2017-02-01 | 深圳先进技术研究院 | 信息处理装置、方法和信息交换系统 |
CN106157019A (zh) * | 2015-03-26 | 2016-11-23 | 咏嘉科技股份有限公司 | Nfc支付模块及其控制方法 |
CN107657306A (zh) * | 2017-10-18 | 2018-02-02 | 深圳成谷科技有限公司 | 高速公路通行卡 |
CN110427791B (zh) * | 2019-07-22 | 2021-09-07 | 创新先进技术有限公司 | 一种nfc装置及基于其的信息处理方法 |
US10720966B1 (en) | 2019-07-22 | 2020-07-21 | Alibaba Group Holding Limited | Near field communication device and information processing method |
CN112532268B (zh) * | 2019-09-19 | 2023-10-20 | 中兴通讯股份有限公司 | 一种通信电路及通信设备 |
CN114650077B (zh) * | 2020-12-17 | 2023-07-14 | 航天科工惯性技术有限公司 | 收发自控型rs485接口的通信电路 |
CN113919463B (zh) * | 2021-10-21 | 2024-04-05 | 桂林电子科技大学 | 一种基于fpga的收发双系统远距离rf读卡系统 |
CN114444528B (zh) * | 2022-03-10 | 2022-12-02 | 广东首云信息技术有限公司 | 一种增加TypeB卡识读距离控制电路、控制方法、装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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US5930304A (en) * | 1997-03-20 | 1999-07-27 | Motorola, Inc. | Wireless powered communication device with adaptive data detection and method |
ES2142175T3 (es) * | 1998-02-17 | 2000-04-01 | Siemens Ag | Soporte de datos y procedimiento para la recepcion sin contacto de datos y energia. |
JP4058300B2 (ja) * | 2002-06-21 | 2008-03-05 | 株式会社日立製作所 | 携帯情報装置 |
US7762470B2 (en) * | 2003-11-17 | 2010-07-27 | Dpd Patent Trust Ltd. | RFID token with multiple interface controller |
KR100596410B1 (ko) * | 2004-11-04 | 2006-07-03 | 한국전자통신연구원 | 기능 확장용 에스디 메모리 카드 |
GB0416922D0 (en) * | 2004-07-29 | 2004-09-01 | Innovision Res & Tech Plc | Multi-tag emulator |
JP2006172121A (ja) * | 2004-12-15 | 2006-06-29 | Toshiba Corp | カード状記憶装置とそのアダプタ及びホスト機器 |
KR20070044639A (ko) * | 2005-10-25 | 2007-04-30 | 에스케이 텔레콤주식회사 | 이동통신 단말기를 이용한 rfid 태그 인식시스템 및 그방법 |
JP2007241940A (ja) * | 2006-03-13 | 2007-09-20 | Mitsubishi Electric Corp | 無線周波数と通信手順の変換装置 |
CN101385039B (zh) * | 2006-03-15 | 2012-03-21 | 株式会社半导体能源研究所 | 半导体器件 |
CN101303744A (zh) * | 2008-04-18 | 2008-11-12 | 上海坤锐电子科技有限公司 | 用于射频识别系统的信号增强器芯片及其信号增强器 |
-
2008
- 2008-04-18 CN CNA2008100362543A patent/CN101303744A/zh active Pending
-
2009
- 2009-04-17 CN CN2009101353137A patent/CN101561890B/zh not_active Expired - Fee Related
- 2009-04-17 WO PCT/CN2009/071326 patent/WO2009127158A1/zh active Application Filing
- 2009-04-17 EP EP09732598A patent/EP2267646B1/en not_active Not-in-force
- 2009-04-17 US US12/937,438 patent/US8543163B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2267646A4 (en) | 2011-08-03 |
CN101303744A (zh) | 2008-11-12 |
EP2267646A1 (en) | 2010-12-29 |
EP2267646B1 (en) | 2013-02-13 |
WO2009127158A1 (zh) | 2009-10-22 |
US8543163B2 (en) | 2013-09-24 |
US20110039601A1 (en) | 2011-02-17 |
CN101561890A (zh) | 2009-10-21 |
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Legal Events
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Chip for signal amplifier of radio frequency recognition system and signal amplifier thereof Effective date of registration: 20140325 Granted publication date: 20110907 Pledgee: Pudong Shanghai technology financing Company limited by guarantee Pledgor: Kunrui Electronic Science-Technology Co., Ltd., Shanghai Registration number: 2014310000015 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20150415 Granted publication date: 20110907 Pledgee: Pudong Shanghai technology financing Company limited by guarantee Pledgor: Kunrui Electronic Science-Technology Co., Ltd., Shanghai Registration number: 2014310000015 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
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: 20110907 Termination date: 20180417 |