MX2010002440A - Sistema sintonizador automatico de antena para identificacion de radiofrecuencia. - Google Patents

Sistema sintonizador automatico de antena para identificacion de radiofrecuencia.

Info

Publication number
MX2010002440A
MX2010002440A MX2010002440A MX2010002440A MX2010002440A MX 2010002440 A MX2010002440 A MX 2010002440A MX 2010002440 A MX2010002440 A MX 2010002440A MX 2010002440 A MX2010002440 A MX 2010002440A MX 2010002440 A MX2010002440 A MX 2010002440A
Authority
MX
Mexico
Prior art keywords
signal
capacitors
antenna tuner
automatic antenna
rfid
Prior art date
Application number
MX2010002440A
Other languages
English (en)
Spanish (es)
Inventor
Randall L Tucker
Gary T Carroll
John T Carroll
Original Assignee
Cooper Tire & 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 & Rubber Co filed Critical Cooper Tire & Rubber Co
Publication of MX2010002440A publication Critical patent/MX2010002440A/es

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)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Radar Systems Or Details Thereof (AREA)
MX2010002440A 2007-09-24 2008-09-23 Sistema sintonizador automatico de antena para identificacion de radiofrecuencia. MX2010002440A (es)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
MX2010002440A true MX2010002440A (es) 2010-03-30

Family

ID=40511747

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2010002440A MX2010002440A (es) 2007-09-24 2008-09-23 Sistema sintonizador automatico de antena para identificacion de radiofrecuencia.

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
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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
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
FR3078451A1 (fr) 2018-02-27 2019-08-30 Stmicroelectronics (Grenoble 2) Sas Systeme de commande a variation de puissance
FR3078423B1 (fr) 2018-02-27 2020-09-04 St Microelectronics Grenoble 2 Interface de commande rfid
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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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
US5872320A (en) 1996-08-19 1999-02-16 Bokam Engineering Force transducer with co-planar strain gauges
US5835977A (en) 1996-08-19 1998-11-10 Kamentser; Boris Force transducer with co-planar strain gauges
WO1998020363A1 (en) * 1996-11-05 1998-05-14 Philips Electronics N.V. Contactless data transmission and receiving device with a synchronous demodulator
US6107910A (en) * 1996-11-29 2000-08-22 X-Cyte, Inc. Dual mode transmitter/receiver and decoder for RF transponder tags
AU2001261192B2 (en) * 2000-05-08 2005-01-06 Checkpoint Systems, Inc. Radio frequency detection and identification system
FR2809235A1 (fr) 2000-05-17 2001-11-23 St Microelectronics Sa Antenne de generation d'un champ electromagnetique pour transpondeur
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US6480110B2 (en) 2000-12-01 2002-11-12 Microchip Technology Incorporated Inductively tunable antenna for a radio frequency identification tag
US6549064B2 (en) * 2001-02-12 2003-04-15 Matrics, Inc. Efficient charge pump apparatus
US6703935B1 (en) 2001-05-14 2004-03-09 Amerasia International Technology, Inc. Antenna arrangement for RFID smart tags
US7084769B2 (en) 2002-01-09 2006-08-01 Vue Technology, Inc. Intelligent station using multiple RF antennae and inventory control system and method incorporating same
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
WO2005045755A2 (en) 2003-11-04 2005-05-19 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
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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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KR100618378B1 (ko) * 2005-02-25 2006-08-31 삼성전자주식회사 코플레나 웨이브가이드에서 평행 전송선으로 광대역 전송변환 장치
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US7714697B2 (en) * 2006-03-31 2010-05-11 Symbol Technologies, Inc. Token passing protocol for RFID systems

Also Published As

Publication number Publication date
CN101809815B (zh) 2014-02-12
JP2010541325A (ja) 2010-12-24
WO2009042109A1 (en) 2009-04-02
EP2195880A1 (en) 2010-06-16
CN101809815A (zh) 2010-08-18
US20090109003A1 (en) 2009-04-30
JP5536651B2 (ja) 2014-07-02
CA2696413C (en) 2014-09-02
EP2195880A4 (en) 2013-02-13
CA2696413A1 (en) 2009-04-02
KR20100061664A (ko) 2010-06-08
US7916000B2 (en) 2011-03-29

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