DE69716645D1 - Radioelektrischer transponder mit antenne und verstimmungsschaltung - Google Patents

Radioelektrischer transponder mit antenne und verstimmungsschaltung

Info

Publication number
DE69716645D1
DE69716645D1 DE69716645T DE69716645T DE69716645D1 DE 69716645 D1 DE69716645 D1 DE 69716645D1 DE 69716645 T DE69716645 T DE 69716645T DE 69716645 T DE69716645 T DE 69716645T DE 69716645 D1 DE69716645 D1 DE 69716645D1
Authority
DE
Germany
Prior art keywords
transponder
antenna
radioelectric
detecting circuit
radio
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 - Lifetime
Application number
DE69716645T
Other languages
English (en)
Other versions
DE69716645T2 (de
Inventor
Michel Leduc
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.)
Gemplus SA
Original Assignee
Gemplus SA
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 Gemplus SA filed Critical Gemplus SA
Publication of DE69716645D1 publication Critical patent/DE69716645D1/de
Application granted granted Critical
Publication of DE69716645T2 publication Critical patent/DE69716645T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06K19/0723—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
    • G06K19/0724—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 the arrangement being a circuit for communicating at a plurality of frequencies, e.g. for managing time multiplexed communication over at least two antennas of different types
    • 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
    • G06K19/0723—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; 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
    • G06K7/10019—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers.
    • G06K7/10029—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot
    • G06K7/10039—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 resolving collision on the communication channels between simultaneously or concurrently interrogated record carriers. the collision being resolved in the time domain, e.g. using binary tree search or RFID responses allocated to a random time slot interrogator driven, i.e. synchronous
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/753—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Toxicology (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Near-Field Transmission Systems (AREA)
DE69716645T 1996-12-27 1997-12-24 Radioelektrischer transponder mit antenne und verstimmungsschaltung Expired - Lifetime DE69716645T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9616061A FR2757952B1 (fr) 1996-12-27 1996-12-27 Transpondeur radioelectrique muni d'une antenne et d'un circuit de desaccord en frequence
PCT/FR1997/002421 WO1998029760A1 (fr) 1996-12-27 1997-12-24 Transpondeur radioelectrique muni d'une antenne et d'un circuit de desaccord en frequence

Publications (2)

Publication Number Publication Date
DE69716645D1 true DE69716645D1 (de) 2002-11-28
DE69716645T2 DE69716645T2 (de) 2003-06-18

Family

ID=9499174

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716645T Expired - Lifetime DE69716645T2 (de) 1996-12-27 1997-12-24 Radioelektrischer transponder mit antenne und verstimmungsschaltung

Country Status (9)

Country Link
EP (1) EP0954756B1 (de)
JP (1) JP4029361B2 (de)
AT (1) ATE226733T1 (de)
AU (1) AU727470B2 (de)
CA (1) CA2275939A1 (de)
DE (1) DE69716645T2 (de)
ES (1) ES2186016T3 (de)
FR (1) FR2757952B1 (de)
WO (1) WO1998029760A1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2762118B1 (fr) 1997-04-11 1999-07-16 Gemplus Card Int Procedure securisee de controle de transfert d'unites de valeur dans un systeme de jeu a carte a puce
FR2780220A1 (fr) 1998-06-22 1999-12-24 Sgs Thomson Microelectronics Transmission de donnees numeriques sur une ligne d'alimentation alternative
FR2780221B1 (fr) 1998-06-22 2000-09-29 Sgs Thomson Microelectronics Emission d'une consigne de fonctionnement par une ligne d'alimentation alternative
JP3476000B2 (ja) 1998-11-05 2003-12-10 三菱マテリアル株式会社 重畳したタグの識別方式
JP2000151480A (ja) * 1998-11-11 2000-05-30 Mitsubishi Materials Corp 重畳タグの識別方式
FR2792136B1 (fr) 1999-04-07 2001-11-16 St Microelectronics Sa Transmission en duplex dans un systeme de transpondeurs electromagnetiques
FR2792134B1 (fr) 1999-04-07 2001-06-22 St Microelectronics Sa Detection de distance entre un transpondeur electromagnetique et une borne
US6650226B1 (en) 1999-04-07 2003-11-18 Stmicroelectronics S.A. Detection, by an electromagnetic transponder reader, of the distance separating it from a transponder
FR2792130B1 (fr) 1999-04-07 2001-11-16 St Microelectronics Sa Transpondeur electromagnetique a fonctionnement en couplage tres proche
FR2792135B1 (fr) * 1999-04-07 2001-11-02 St Microelectronics Sa Fonctionnement en complage tres proche d'un systeme a transpondeur electromagnetique
FR2792132B1 (fr) 1999-04-07 2001-11-02 St Microelectronics Sa Borne de lecture d'un transpondeur electromagnetique fonctionnant en couplage tres proche
FR2808942B1 (fr) 2000-05-12 2002-08-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur a demodulation de phase
FR2809235A1 (fr) 2000-05-17 2001-11-23 St Microelectronics Sa Antenne de generation d'un champ electromagnetique pour transpondeur
JP3843944B2 (ja) * 2000-08-15 2006-11-08 オムロン株式会社 非接触通信媒体および非接触通信システム
US20030169169A1 (en) 2000-08-17 2003-09-11 Luc Wuidart Antenna generating an electromagnetic field for transponder
US6870460B2 (en) 2000-11-30 2005-03-22 Supersensor (Proprietary) Limited Input impedance arrangement for RF transponder
WO2002050758A1 (de) * 2000-12-20 2002-06-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. Vorrichtung und verfahren zum gleichzeitigen auslesen von passiven induktiven transpondern
DE10151856A1 (de) * 2001-10-24 2003-05-15 Zentr Mikroelekt Dresden Gmbh Verfahren zum Selbstabgleich eines Resonanzschaltkreises
WO2003091943A1 (en) * 2002-04-24 2003-11-06 Marconi Intellectual Property (Us) Inc Energy source recharging device and method
AU2002950973A0 (en) 2002-08-22 2002-09-12 Magellan Technology Pty Ltd A radio frequency identification ("rfid") device
EP1687761B1 (de) 2003-11-04 2010-03-31 Avery Dennison Corporation Rfid-etikett mit verbesserter lesbarkeit
US7132946B2 (en) 2004-04-08 2006-11-07 3M Innovative Properties Company Variable frequency radio frequency identification (RFID) tags
FR2878386A1 (fr) * 2004-11-23 2006-05-26 St Microelectronics Sa Procede d'anticollision pour transpondeurs electromagnetiques
JP2006197277A (ja) * 2005-01-14 2006-07-27 Hitachi Ltd 無線タグおよび無線通信システム
KR100732681B1 (ko) * 2006-01-20 2007-06-27 삼성전자주식회사 Ｒｆｉｄ 태그 및 이를 갖는 ｒｆｉｄ 시스템
DE602008003953D1 (de) 2007-05-31 2011-01-27 Semiconductor Energy Lab Stromversorgung für RFID-Transponder
US10339436B2 (en) 2015-05-21 2019-07-02 Smartrac Technology Fletcher, Inc. Multi-frequency radio frequency identification tag
US8350673B2 (en) 2008-01-31 2013-01-08 Neology, Inc. Methods and apparatus for preserving privacy in an RFID system
US10262167B2 (en) 2008-01-31 2019-04-16 Smartrac Technology Fletcher, Inc. Detachable radio frequency identification switch tag
FR2947073A1 (fr) 2009-06-19 2010-12-24 St Microelectronics Rousset Gestion d'energie dans un transpondeur electromagnetique
FR2947075A1 (fr) 2009-06-19 2010-12-24 St Microelectronics Rousset Evaluation resistive du facteur de couplage d'un transpondeur electromagnetique
FR2947074A1 (fr) 2009-06-19 2010-12-24 St Microelectronics Rousset Evaluation inductive du facteur de couplage d'un transpondeur electromagnetique
FR2947363A1 (fr) 2009-06-25 2010-12-31 St Microelectronics Sas Authentification d'un couple terminal-transpondeur electromagnetique par le transpondeur
FR2947362A1 (fr) 2009-06-25 2010-12-31 St Microelectronics Sas Authentification d'un terminal par un transpondeur electromagnetique
FR2947364A1 (fr) 2009-06-25 2010-12-31 St Microelectronics Sas Authentification d'un couple terminal-transpondeur electromagnetique par le terminal
WO2011044383A1 (en) * 2009-10-08 2011-04-14 Checkpoint Systems, Inc. Security tag utilizing two rfid reflectivity modes
US11948035B2 (en) 2011-05-06 2024-04-02 Neology, Inc. RFID switch tag
US10885418B2 (en) 2011-05-06 2021-01-05 Neology, Inc. Detachable radio frequency identification switch tag
US10102685B2 (en) 2011-05-06 2018-10-16 Neology, Inc. Self declaring device for a vehicle using restrict traffic lanes
EP3879458A1 (de) 2011-05-06 2021-09-15 Neology, Inc. Rfid-wechseletikett
FR2976102B1 (fr) 2011-06-03 2013-05-17 St Microelectronics Rousset Assistance au positionnement d'un transpondeur
FR2976104B1 (fr) 2011-06-03 2013-11-15 St Microelectronics Rousset Securisation d'une communication entre un transpondeur electromagnetique et un terminal
FR2976103B1 (fr) 2011-06-03 2013-05-17 St Microelectronics Rousset Aide au positionnement d'un transpondeur
FR2976105B1 (fr) 2011-06-03 2013-05-17 St Microelectronics Rousset Securisation d'une communication par un transpondeur electromagnetique
DE102014112291A1 (de) * 2014-08-27 2016-03-03 Bundesdruckerei Gmbh Kommunikationsvorrichtung
US11403506B2 (en) 2015-05-21 2022-08-02 Neology, Inc. Detachable radio frequency identification switch tag
CN109950684A (zh) * 2019-04-25 2019-06-28 北京紫光微电子系统有限公司 一种用于较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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA892468B (en) * 1988-04-11 1989-12-27 Uniscan Ltd Improvements in or relating to cutting elements foactuator and communication system r rotary drill bits
US5457461A (en) * 1993-08-11 1995-10-10 Texas Instruments Deutschland Gmbh Method and arrangement for detecting adjacent transponders
US5287112A (en) * 1993-04-14 1994-02-15 Texas Instruments Incorporated High speed read/write AVI system
US5541604A (en) * 1993-09-03 1996-07-30 Texas Instruments Deutschland Gmbh Transponders, Interrogators, systems and methods for elimination of interrogator synchronization requirement

Also Published As

Publication number Publication date
JP2001507451A (ja) 2001-06-05
EP0954756A1 (de) 1999-11-10
AU727470B2 (en) 2000-12-14
JP4029361B2 (ja) 2008-01-09
ATE226733T1 (de) 2002-11-15
FR2757952A1 (fr) 1998-07-03
EP0954756B1 (de) 2002-10-23
FR2757952B1 (fr) 1999-03-19
AU5768198A (en) 1998-07-31
WO1998029760A1 (fr) 1998-07-09
ES2186016T3 (es) 2003-05-01
CA2275939A1 (fr) 1998-07-09
DE69716645T2 (de) 2003-06-18

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