CA2696413C - Automatic antenna tuner system for rfid - Google Patents

Automatic antenna tuner system for rfid Download PDF

Info

Publication number
CA2696413C
CA2696413C CA2696413A CA2696413A CA2696413C CA 2696413 C CA2696413 C CA 2696413C CA 2696413 A CA2696413 A CA 2696413A CA 2696413 A CA2696413 A CA 2696413A CA 2696413 C CA2696413 C CA 2696413C
Authority
CA
Canada
Prior art keywords
signal
antenna
inductor
transmitting
rfid transponders
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
CA2696413A
Other languages
English (en)
French (fr)
Other versions
CA2696413A1 (en
Inventor
Randall L. Tucker
Gary T. Carroll
John T. Carroll
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 CA2696413A1 publication Critical patent/CA2696413A1/en
Application granted granted Critical
Publication of CA2696413C publication Critical patent/CA2696413C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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)
  • Radar Systems Or Details Thereof (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
CA2696413A 2007-09-24 2008-09-23 Automatic antenna tuner system for rfid Expired - Fee Related CA2696413C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US99483407P 2007-09-24 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
CA2696413A1 CA2696413A1 (en) 2009-04-02
CA2696413C true CA2696413C (en) 2014-09-02

Family

ID=40511747

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2696413A Expired - Fee Related CA2696413C (en) 2007-09-24 2008-09-23 Automatic antenna tuner system for rfid

Country Status (8)

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

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES2655654T3 (es) * 2014-03-24 2018-02-21 BSH Hausgeräte GmbH Dispositivo de aparatos de cocción con una unidad de puenteo de control automático
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
FR3078424B1 (fr) 2018-02-27 2021-04-09 St Microelectronics Grenoble 2 Generation d'un signal pwm
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
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

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447081A (en) * 1966-08-19 1969-05-27 Itt Phase detector for harmonically related signals
US4201960A (en) * 1978-05-24 1980-05-06 Motorola, Inc. Method for automatically matching a radio frequency transmitter to an antenna
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
US6650870B2 (en) * 1995-12-15 2003-11-18 Innovision Research & Technology Plc Data communication apparatus
US5835977A (en) * 1996-08-19 1998-11-10 Kamentser; Boris Force transducer with co-planar strain gauges
US5872320A (en) * 1996-08-19 1999-02-16 Bokam Engineering Force transducer with co-planar strain gauges
KR100489716B1 (ko) * 1996-11-05 2005-09-12 코닌클리케 필립스 일렉트로닉스 엔.브이. 동기식복조기를갖는비접촉식데이터송수신장치
US6107910A (en) * 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
KR20030007587A (ko) * 2000-05-08 2003-01-23 체크포인트 시스템즈 인코포레이티드 무선 주파수 감지 및 식별 시스템
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
CN101957904B (zh) * 2002-01-09 2012-12-05 传感电子有限责任公司 检测射频识别标签的系统
US7515012B2 (en) * 2002-06-20 2009-04-07 Alfred E. Mann Foundation For Scientific Research System and method for automatic tuning of a magnetic field generator
US6861993B2 (en) * 2002-11-25 2005-03-01 3M Innovative Properties Company Multi-loop antenna for radio-frequency identification
US7075437B2 (en) * 2003-01-13 2006-07-11 Symbol Technologies, Inc. RFID relay device and methods for relaying and RFID signal
US20070132555A1 (en) * 2005-02-14 2007-06-14 Jason August Ultra low frequency tag and system
US7132944B1 (en) * 2003-06-06 2006-11-07 Innovative Control Systems, Inc. Microprocessor controlled security tag
US7333479B2 (en) * 2003-06-30 2008-02-19 Nokia Corporation RFID system with packetized data storage in a mobile environment: methods, systems and program products
US7298330B2 (en) * 2003-11-04 2007-11-20 Avery Dennison Corporation RFID tag with enhanced readability
US7268687B2 (en) * 2004-03-23 2007-09-11 3M Innovative Properties Company Radio frequency identification tags with compensating elements
US7180403B2 (en) * 2004-05-18 2007-02-20 Assa Abloy Identification Technology Group Ab RFID reader utilizing an analog to digital converter for data acquisition and power monitoring functions
US7202790B2 (en) * 2004-08-13 2007-04-10 Sensormatic Electronics Corporation Techniques for tuning an antenna to different operating frequencies
US7167090B1 (en) * 2004-09-17 2007-01-23 Massachusetts Institute Of Technology Far-field RF power extraction circuits and systems
US20070194945A1 (en) * 2004-12-07 2007-08-23 Paul Atkinson Mobile Device for Selectively Activating a Target and Method of Using Same
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

Also Published As

Publication number Publication date
US7916000B2 (en) 2011-03-29
KR20100061664A (ko) 2010-06-08
CN101809815A (zh) 2010-08-18
US20090109003A1 (en) 2009-04-30
JP5536651B2 (ja) 2014-07-02
EP2195880A1 (en) 2010-06-16
WO2009042109A1 (en) 2009-04-02
MX2010002440A (es) 2010-03-30
JP2010541325A (ja) 2010-12-24
EP2195880A4 (en) 2013-02-13
CA2696413A1 (en) 2009-04-02
CN101809815B (zh) 2014-02-12

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EEER Examination request
MKLA Lapsed

Effective date: 20180924