JP5536651B2 - Ｒｆｉｄのための自動アンテナチューナシステム - Google Patents

Ｒｆｉｄのための自動アンテナチューナシステム Download PDF

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Publication number
JP5536651B2
JP5536651B2 JP2010525852A JP2010525852A JP5536651B2 JP 5536651 B2 JP5536651 B2 JP 5536651B2 JP 2010525852 A JP2010525852 A JP 2010525852A JP 2010525852 A JP2010525852 A JP 2010525852A JP 5536651 B2 JP5536651 B2 JP 5536651B2
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JP
Japan
Prior art keywords
signal
antenna
source signal
inductor
count
Prior art date
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Expired - Fee Related
Application number
JP2010525852A
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English (en)
Japanese (ja)
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JP2010541325A (ja
JP2010541325A5 (enExample
Inventor
ランダル エル． タッカー，
ゲイリー ティー． キャロル，
ジョン ティー． キャロル，
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
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Cooper Tire and Rubber Co
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Publication date
Application filed by Cooper Tire and Rubber Co filed Critical Cooper Tire and Rubber Co
Publication of JP2010541325A publication Critical patent/JP2010541325A/ja
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Application granted granted Critical
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
JP2010525852A 2007-09-24 2008-09-23 Ｒｆｉｄのための自動アンテナチューナシステム Expired - Fee Related JP5536651B2 (ja)

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 (3)

Publication Number Publication Date
JP2010541325A JP2010541325A (ja) 2010-12-24
JP2010541325A5 JP2010541325A5 (enExample) 2011-10-27
JP5536651B2 true JP5536651B2 (ja) 2014-07-02

Family

ID=40511747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010525852A Expired - Fee Related JP5536651B2 (ja) 2007-09-24 2008-09-23 Ｒｆｉｄのための自動アンテナチューナシステム

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)

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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

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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
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
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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
EP2195880A1 (en) 2010-06-16
CA2696413C (en) 2014-09-02
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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