ATE488812T1 - Rfid-leseeinrichtung - Google Patents

Rfid-leseeinrichtung

Info

Publication number
ATE488812T1
ATE488812T1 AT07788747T AT07788747T ATE488812T1 AT E488812 T1 ATE488812 T1 AT E488812T1 AT 07788747 T AT07788747 T AT 07788747T AT 07788747 T AT07788747 T AT 07788747T AT E488812 T1 ATE488812 T1 AT E488812T1
Authority
AT
Austria
Prior art keywords
coil
reading device
rfid reading
antenna
transformer
Prior art date
Application number
AT07788747T
Other languages
English (en)
Inventor
Heikki Seppae
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Application granted granted Critical
Publication of ATE488812T1 publication Critical patent/ATE488812T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K7/10336—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 near field type, inductive coil
    • 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
    • H01Q1/2216—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 used in interrogator/reader equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Transmitters (AREA)
AT07788747T 2006-06-21 2007-06-15 Rfid-leseeinrichtung ATE488812T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20060610A FI120277B (fi) 2006-06-21 2006-06-21 RFID-lukulaite ja menetelmä RFID-lukulaitteessa
PCT/FI2007/050362 WO2007147940A1 (en) 2006-06-21 2007-06-15 Rfid reading device

Publications (1)

Publication Number Publication Date
ATE488812T1 true ATE488812T1 (de) 2010-12-15

Family

ID=36651434

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07788747T ATE488812T1 (de) 2006-06-21 2007-06-15 Rfid-leseeinrichtung

Country Status (7)

Country Link
US (1) US20100026459A1 (de)
EP (1) EP2033138B1 (de)
CN (1) CN101506824B (de)
AT (1) ATE488812T1 (de)
DE (1) DE602007010623D1 (de)
FI (1) FI120277B (de)
WO (1) WO2007147940A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008148226A1 (de) * 2007-06-06 2008-12-11 Elektrobit Wireless Communications Ltd. Rfid schreib-/lesestation und verfahren zum betrieb einer solchen
FI20075942L (fi) * 2007-12-20 2009-06-21 Valtion Teknillinen RFID-lukulaite ja menetelmä RFID-lukulaitteessa
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
FR2947073A1 (fr) * 2009-06-19 2010-12-24 St Microelectronics Rousset Gestion d'energie dans un transpondeur electromagnetique
GB2472779B (en) * 2009-08-17 2013-08-14 Microsoft Corp Antennas with multiple feed circuits
DE102009054957A1 (de) * 2009-12-18 2011-06-22 Robert Bosch GmbH, 70469 Mehrphasen-Gleichspannungswandler und Verfahren zum Steuern eines Mehrphasen-Gleichspannungswandlers
GB2513755B (en) 2010-03-26 2014-12-17 Microsoft Corp Dielectric chip antennas
US9190712B2 (en) 2012-02-03 2015-11-17 Apple Inc. Tunable antenna system
US20130214979A1 (en) * 2012-02-17 2013-08-22 Emily B. McMilin Electronic Device Antennas with Filter and Tuning Circuitry
US10333579B1 (en) * 2018-04-12 2019-06-25 Shenzhen GOODIX Technology Co., Ltd. Multi-mode configurable transceiver with low voltage switches
KR102552460B1 (ko) * 2018-05-11 2023-07-06 삼성전자 주식회사 복수의 모드로 동작하는 rfic 및 이를 포함하는 무선 통신 장치

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794941A (en) * 1972-05-08 1974-02-26 Hughes Aircraft Co Automatic antenna impedance tuner including digital control circuits
US5986617A (en) * 1998-08-31 1999-11-16 Lucent Technologies Multiband antenna matching unit
US6452504B1 (en) * 1999-09-24 2002-09-17 Ge Interlogix, Inc. System and method for communication with radio frequency identification tags using tow message DFM protocol
US6307517B1 (en) * 2000-06-13 2001-10-23 Applied Wireless Identifications Group, Inc. Metal compensated radio frequency identification reader
US6677891B2 (en) * 2001-01-19 2004-01-13 Vega Grieshaber Kg Method and device for transmitting and receiving electromagnetic waves
US6992543B2 (en) * 2002-11-22 2006-01-31 Raytheon Company Mems-tuned high power, high efficiency, wide bandwidth power amplifier
WO2004114240A2 (en) * 2003-06-13 2004-12-29 Xtec, Incorporated Differential radio frequency identification reader
US7248165B2 (en) * 2003-09-09 2007-07-24 Motorola, Inc. Method and apparatus for multiple frequency RFID tag architecture
US7369096B2 (en) * 2003-10-10 2008-05-06 Broadcom Corporation Impedance matched passive radio frequency transmit/receive switch
US7145437B2 (en) * 2003-10-16 2006-12-05 Nokia Corporation Method, terminal and computer program product for adjusting power consumption of a RFID reader associated with a mobile terminal
KR100713752B1 (ko) * 2005-02-28 2007-05-07 가부시끼가이샤 도시바 무선 통신 장치, 무선 통신 방법, 및 비접촉식 ｉｃ 카드리더 라이터 장치
WO2006134428A1 (en) * 2005-06-14 2006-12-21 Nokia Corporation Tag multiplication
US7750787B2 (en) * 2006-06-22 2010-07-06 Broadcom Corporation Impedance transformer and applications thereof
US7760093B2 (en) * 2006-07-26 2010-07-20 Broadcom Corporation RFID interface and applications thereof

Also Published As

Publication number Publication date
DE602007010623D1 (de) 2010-12-30
EP2033138A1 (de) 2009-03-11
EP2033138B1 (de) 2010-11-17
FI20060610A0 (fi) 2006-06-21
FI20060610A (fi) 2007-12-22
CN101506824B (zh) 2011-07-13
US20100026459A1 (en) 2010-02-04
FI120277B (fi) 2009-08-31
CN101506824A (zh) 2009-08-12
WO2007147940A1 (en) 2007-12-27

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Legal Events

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