CN101809815B - 用于rfid的自动天线调谐器系统 - Google Patents

用于rfid的自动天线调谐器系统 Download PDF

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Publication number
CN101809815B
CN101809815B CN200880108363.XA CN200880108363A CN101809815B CN 101809815 B CN101809815 B CN 101809815B CN 200880108363 A CN200880108363 A CN 200880108363A CN 101809815 B CN101809815 B CN 101809815B
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CN
China
Prior art keywords
signal
antenna
source signal
rfid transponders
inductor
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
CN200880108363.XA
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English (en)
Chinese (zh)
Other versions
CN101809815A (zh
Inventor
R·L·塔克
G·T·凯罗
J·T·凯罗
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.)
Cooper Tire and Rubber Co
Original Assignee
Cooper Tire and Rubber Co
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 Cooper Tire and Rubber Co filed Critical Cooper Tire and Rubber Co
Publication of CN101809815A publication Critical patent/CN101809815A/zh
Application granted granted Critical
Publication of CN101809815B publication Critical patent/CN101809815B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/40—Automatic matching of load impedance to source impedance
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop 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
    • H01Q7/005—Loop 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 variable reactance for tuning the antenna
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
    • H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank

Landscapes

  • Near-Field Transmission Systems (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN200880108363.XA 2007-09-24 2008-09-23 用于rfid的自动天线调谐器系统 Expired - Fee Related CN101809815B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US99483407P 2007-09-24 2007-09-24
US60/994834 2007-09-24
US60/994,834 2007-09-24
PCT/US2008/011002 WO2009042109A1 (en) 2007-09-24 2008-09-23 Automatic antenna tuner system for rfid

Publications (2)

Publication Number Publication Date
CN101809815A CN101809815A (zh) 2010-08-18
CN101809815B true CN101809815B (zh) 2014-02-12

Family

ID=40511747

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200880108363.XA Expired - Fee Related CN101809815B (zh) 2007-09-24 2008-09-23 用于rfid的自动天线调谐器系统

Country Status (8)

Country Link
US (1) US7916000B2 (https=)
EP (1) EP2195880A4 (https=)
JP (1) JP5536651B2 (https=)
KR (1) KR20100061664A (https=)
CN (1) CN101809815B (https=)
CA (1) CA2696413C (https=)
MX (1) MX2010002440A (https=)
WO (1) WO2009042109A1 (https=)

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GB2419777B (en) * 2004-10-29 2010-02-10 Hewlett Packard Development Co Power transfer for transponder devices
US7696462B2 (en) * 2007-10-30 2010-04-13 Saldana Michael R Advanced image intensifier assembly
US7868764B2 (en) * 2008-08-13 2011-01-11 Em Microelectronic-Marin Sa Circuit and method for power-up optimization of RFID transponder
CN102567778B (zh) * 2011-12-29 2014-10-22 广州中大微电子有限公司 一种支持单双副载波和高低速率的rfid标签芯片编码电路
EP3123816B1 (de) * 2014-03-24 2017-12-27 BSH Hausgeräte GmbH Gargerätevorrichtung mit selbststeuernder überbrückungseinheit
EP3121755B1 (en) * 2015-07-21 2019-03-13 STMicroelectronics International N.V. Radio-frequency identification transponder and method for data transmission by means of radio-frequency identification technology
US10430783B2 (en) * 2016-10-03 2019-10-01 Square, Inc. Transmit phase detection circuit
USD812130S1 (en) 2016-10-28 2018-03-06 Square, Inc. Electronic device
FR3078423B1 (fr) 2018-02-27 2020-09-04 St Microelectronics Grenoble 2 Interface de commande rfid
FR3078451A1 (fr) 2018-02-27 2019-08-30 Stmicroelectronics (Grenoble 2) Sas Systeme de commande a variation de puissance
FR3078457A1 (fr) 2018-02-27 2019-08-30 Stmicroelectronics (Grenoble 2) Sas Systeme de commande d'un moteur
FR3078424B1 (fr) 2018-02-27 2021-04-09 St Microelectronics Grenoble 2 Generation d'un signal pwm
US10353384B1 (en) * 2018-07-03 2019-07-16 Stmicroelectronics, Inc. Audio playback using radio-frequency identification tag
US11133845B2 (en) * 2019-12-05 2021-09-28 Assa Abloy Ab Detuning detection and compensation for inductive coupling systems

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CN1427984A (zh) * 2000-05-08 2003-07-02 关卡系统股份有限公司 无线频率检测和识别系统
US6950009B1 (en) * 1996-11-29 2005-09-27 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder units
CN1722521A (zh) * 2004-05-18 2006-01-18 爱莎·艾伯莱鉴定科技集团有限公司 与在不同载波频率工作的转发器兼容的rfid阅读器的天线阵列
US20060192628A1 (en) * 2002-06-20 2006-08-31 Alfred E. Mann Foundation For Scientific Research System and method for automatic tuning of a magnetic field generator
US20070194945A1 (en) * 2004-12-07 2007-08-23 Paul Atkinson Mobile Device for Selectively Activating a Target and Method of Using Same

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CH684722A5 (de) * 1992-05-26 1994-11-30 Siemens Ag Albis Schaltungsanordnung zur Ankopplung einer Sendeeinheit an eine Uebertragungsleitung.
US5491715A (en) 1993-06-28 1996-02-13 Texas Instruments Deutschland Gmbh Automatic antenna tuning method and circuit
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WO1998020363A1 (en) * 1996-11-05 1998-05-14 Philips Electronics N.V. Contactless data transmission and receiving device with a synchronous demodulator
FR2809235A1 (fr) 2000-05-17 2001-11-23 St Microelectronics Sa Antenne de generation d'un champ electromagnetique pour transpondeur
US6883710B2 (en) 2000-10-11 2005-04-26 Amerasia International Technology, Inc. Article tracking system and method
US6480110B2 (en) 2000-12-01 2002-11-12 Microchip Technology Incorporated Inductively tunable antenna for a radio frequency identification tag
US7057511B2 (en) * 2001-02-12 2006-06-06 Symbol Technologies, Inc. Method, system, and apparatus for communicating with a RFID tag population
US6703935B1 (en) 2001-05-14 2004-03-09 Amerasia International Technology, Inc. Antenna arrangement for RFID smart tags
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US6861993B2 (en) 2002-11-25 2005-03-01 3M Innovative Properties Company Multi-loop antenna for radio-frequency identification
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US7268687B2 (en) 2004-03-23 2007-09-11 3M Innovative Properties Company Radio frequency identification tags with compensating elements
US7202790B2 (en) 2004-08-13 2007-04-10 Sensormatic Electronics Corporation Techniques for tuning an antenna to different operating frequencies
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US7317426B2 (en) 2005-02-04 2008-01-08 Sensormatic Electronics Corporation Core antenna for EAS and RFID applications
KR100618378B1 (ko) * 2005-02-25 2006-08-31 삼성전자주식회사 코플레나 웨이브가이드에서 평행 전송선으로 광대역 전송변환 장치
US7321290B2 (en) 2005-10-02 2008-01-22 Visible Assets, Inc. Radio tag and system
US20070035383A1 (en) 2005-08-09 2007-02-15 Roemerman Steven D Radio frequency identification interrogation systems and methods of operating the same
US7592961B2 (en) 2005-10-21 2009-09-22 Sanimina-Sci Corporation Self-tuning radio frequency identification antenna system
US7576657B2 (en) 2006-03-22 2009-08-18 Symbol Technologies, Inc. Single frequency low power RFID device
US7714697B2 (en) * 2006-03-31 2010-05-11 Symbol Technologies, Inc. Token passing protocol for RFID systems

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6950009B1 (en) * 1996-11-29 2005-09-27 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder units
CN1427984A (zh) * 2000-05-08 2003-07-02 关卡系统股份有限公司 无线频率检测和识别系统
US20060192628A1 (en) * 2002-06-20 2006-08-31 Alfred E. Mann Foundation For Scientific Research System and method for automatic tuning of a magnetic field generator
CN1722521A (zh) * 2004-05-18 2006-01-18 爱莎·艾伯莱鉴定科技集团有限公司 与在不同载波频率工作的转发器兼容的rfid阅读器的天线阵列
US20070194945A1 (en) * 2004-12-07 2007-08-23 Paul Atkinson Mobile Device for Selectively Activating a Target and Method of Using Same

Also Published As

Publication number Publication date
JP2010541325A (ja) 2010-12-24
CN101809815A (zh) 2010-08-18
CA2696413A1 (en) 2009-04-02
MX2010002440A (es) 2010-03-30
US7916000B2 (en) 2011-03-29
EP2195880A1 (en) 2010-06-16
JP5536651B2 (ja) 2014-07-02
KR20100061664A (ko) 2010-06-08
CA2696413C (en) 2014-09-02
US20090109003A1 (en) 2009-04-30
EP2195880A4 (en) 2013-02-13
WO2009042109A1 (en) 2009-04-02

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Granted publication date: 20140212

Termination date: 20170923