ATE480829T1 - Einstellung eines rfid-lesegeräts mit elektronischen schaltern - Google Patents

Einstellung eines rfid-lesegeräts mit elektronischen schaltern

Info

Publication number
ATE480829T1
ATE480829T1 AT07118063T AT07118063T ATE480829T1 AT E480829 T1 ATE480829 T1 AT E480829T1 AT 07118063 T AT07118063 T AT 07118063T AT 07118063 T AT07118063 T AT 07118063T AT E480829 T1 ATE480829 T1 AT E480829T1
Authority
AT
Austria
Prior art keywords
fine
capacitance
resonant circuit
tuning
setting
Prior art date
Application number
AT07118063T
Other languages
English (en)
Inventor
Ralph W Quan
Original Assignee
Assa Abloy Ab
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 Assa Abloy Ab filed Critical Assa Abloy Ab
Application granted granted Critical
Publication of ATE480829T1 publication Critical patent/ATE480829T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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 OR CALCULATING; 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
    • G06K7/10316—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 using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10346—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 using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the far field type, e.g. HF types or dipoles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Near-Field Transmission Systems (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT07118063T 2006-10-16 2007-10-08 Einstellung eines rfid-lesegeräts mit elektronischen schaltern ATE480829T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/581,801 US7539465B2 (en) 2006-10-16 2006-10-16 Tuning an RFID reader with electronic switches

Publications (1)

Publication Number Publication Date
ATE480829T1 true ATE480829T1 (de) 2010-09-15

Family

ID=38965212

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07118063T ATE480829T1 (de) 2006-10-16 2007-10-08 Einstellung eines rfid-lesegeräts mit elektronischen schaltern

Country Status (7)

Country Link
US (1) US7539465B2 (de)
EP (1) EP1914663B1 (de)
AT (1) ATE480829T1 (de)
AU (1) AU2007221851A1 (de)
CA (1) CA2606893A1 (de)
DE (1) DE602007009010D1 (de)
ES (1) ES2349726T3 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8063746B2 (en) * 2006-03-31 2011-11-22 Assa Abloy Ab Transponder detector for an RFID system generating a progression of detection signals
US8274390B2 (en) 2006-11-20 2012-09-25 Metrologic Instruments, Inc. Radio frequency identification antenna switching in a conveyor system
US8583065B2 (en) * 2007-06-07 2013-11-12 Vishay Intertechnology, Inc. Digitally controlled antenna tuning circuit for radio frequency receivers
JP5153501B2 (ja) * 2007-08-30 2013-02-27 京セラ株式会社 通信機器及び通信機器の制御方法
US20090102663A1 (en) * 2007-10-19 2009-04-23 Hillegass Raymond R Apparatus and method for tuning a radio frequency antenna
JP2009176027A (ja) * 2008-01-24 2009-08-06 Toshiba Corp 無線通信装置及び無線通信システム
EP2107495B1 (de) * 2008-04-01 2012-09-19 Assa Abloy Ab Schaltkapazitätsverfahren zur Detektion von und darauffolgender Kommunikation mit einer drahtlosen Transpondervorrichtung unter Verwendung einer Einzelantenne
US8629650B2 (en) * 2008-05-13 2014-01-14 Qualcomm Incorporated Wireless power transfer using multiple transmit antennas
ITTO20080355A1 (it) * 2008-05-13 2009-11-14 N & W Innovative Solutions S R L Apparecchio lettore di chiavi e/o tessere di memoria per distributori automatici
US8878393B2 (en) * 2008-05-13 2014-11-04 Qualcomm Incorporated Wireless power transfer for vehicles
US8610542B2 (en) * 2008-11-07 2013-12-17 Symbol Technologies, Inc. Radio frequency identification reader with variable range
US8630584B2 (en) * 2008-11-26 2014-01-14 Nationz Technologies Inc. RF SIM card, card reader, and communication method
US20100201312A1 (en) 2009-02-10 2010-08-12 Qualcomm Incorporated Wireless power transfer for portable enclosures
US9312924B2 (en) 2009-02-10 2016-04-12 Qualcomm Incorporated Systems and methods relating to multi-dimensional wireless charging
US8854224B2 (en) * 2009-02-10 2014-10-07 Qualcomm Incorporated Conveying device information relating to wireless charging
US8421604B2 (en) * 2009-11-30 2013-04-16 Symbol Technologies, Inc. Method and apparatus for identifying read zone of RFID reader
US8416062B2 (en) 2009-11-30 2013-04-09 Symbol Technologies, Inc. Method and apparatus for improving RFID tag reading
JP5691458B2 (ja) * 2010-03-31 2015-04-01 日産自動車株式会社 非接触給電装置及び非接触給電方法
US20110248823A1 (en) * 2010-04-07 2011-10-13 Kristian Silberbauer Asset identification and tracking system and method
TWI501575B (zh) * 2011-03-14 2015-09-21 Nationz Technologies Inc 行動射頻裝置、射頻ｉｃ卡及射頻存儲卡
US9292782B2 (en) 2011-10-26 2016-03-22 Qualcomm Incorporated Adaptive NFC transceivers
EP2669999B1 (de) * 2012-05-31 2018-11-14 Nxp B.V. Einstellbare Antenne
US8824982B2 (en) * 2012-06-27 2014-09-02 Intel Corporation Time-variant antenna enabled by switched capacitor array on silicon
DE102012015406A1 (de) * 2012-08-01 2014-02-06 Gantner Electronic Gmbh Verfahren und Vorrichtung zur Optimierung des RFID-Feldes einer Zugangskontrolleinrichtung
US9368975B2 (en) 2012-11-30 2016-06-14 Qualcomm Incorporated High power RF field effect transistor switching using DC biases
DE102014105239B4 (de) * 2014-04-11 2016-11-10 Giovanni Quinzio Lesegerät für ein RFID-Prüfsystem
US10663558B2 (en) 2015-05-22 2020-05-26 Schneider Electric It Corporation Systems and methods for detecting physical asset locations
FR3037201B1 (fr) * 2015-06-02 2018-07-13 Stmicroelectronics (Rousset) Sas Procede de controle de l'accord sur une frequence de communication d'une antenne connectee a un composant adapte a une communication sans contact, et systeme correspondant
CN112997377B (zh) * 2018-06-29 2023-03-17 布鲁萨电子公司 具有振荡回路的感应式功率传递装置和运行该装置的方法
US10637444B1 (en) * 2018-12-21 2020-04-28 Northrop Gruman Systems Corporation Near field RFID probe with tunning
CN109950684B (zh) * 2019-04-25 2024-09-06 北京紫光微电子系统有限公司 一种用于大范围内远距离读取非接触智能卡的天线阵列及其应用方法
IT202300017091A1 (it) * 2023-08-10 2025-02-10 Pizzato Elettrica Srl Apparecchiatura elettronica di sicurezza per macchine ed impianti industriali e relativo sistema di sicurezza

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171475A (ja) * 1984-02-15 1985-09-04 アイデンティフィケ−ション・デバイセス・インコ−ポレ−テッド 識別システム
US5491715A (en) * 1993-06-28 1996-02-13 Texas Instruments Deutschland Gmbh Automatic antenna tuning method and circuit
US5541574A (en) * 1993-12-22 1996-07-30 Palomar Technologies Corporation Transponder system for communicating with a vehicle tire
US6650227B1 (en) * 1999-12-08 2003-11-18 Hid Corporation Reader for a radio frequency identification system having automatic tuning capability
US6633154B1 (en) * 2000-01-04 2003-10-14 William B. Duff, Jr. Method and circuit for using polarized device in AC applications
US6907234B2 (en) * 2001-10-26 2005-06-14 Microsoft Corporation System and method for automatically tuning an antenna
FR2847089B1 (fr) * 2002-11-12 2005-02-04 Inside Technologies Circuit d'antenne accordable, notamment pour lecteur de circuit integre sans contact
US7132946B2 (en) * 2004-04-08 2006-11-07 3M Innovative Properties Company Variable frequency radio frequency identification (RFID) tags

Also Published As

Publication number Publication date
ES2349726T3 (es) 2011-01-10
US20080088415A1 (en) 2008-04-17
EP1914663B1 (de) 2010-09-08
EP1914663A1 (de) 2008-04-23
US7539465B2 (en) 2009-05-26
DE602007009010D1 (de) 2010-10-21
AU2007221851A1 (en) 2008-05-01
CA2606893A1 (en) 2008-04-16

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Legal Events

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