DK1099188T3 - Forbedret læseindretning til kontaktløse etiketter - Google Patents

Forbedret læseindretning til kontaktløse etiketter

Info

Publication number
DK1099188T3
DK1099188T3 DK99932919T DK99932919T DK1099188T3 DK 1099188 T3 DK1099188 T3 DK 1099188T3 DK 99932919 T DK99932919 T DK 99932919T DK 99932919 T DK99932919 T DK 99932919T DK 1099188 T3 DK1099188 T3 DK 1099188T3
Authority
DK
Denmark
Prior art keywords
transmitter
receiver
antenna
reading device
improved reading
Prior art date
Application number
DK99932919T
Other languages
English (en)
Inventor
Jean-Pierre Dubost
Etienne Dubocquet
Vincent Petit
Original Assignee
Thales E Transactions S A
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 Thales E Transactions S A filed Critical Thales E Transactions S A
Application granted granted Critical
Publication of DK1099188T3 publication Critical patent/DK1099188T3/da

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Table Devices Or Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Vending Machines For Individual Products (AREA)
  • Adornments (AREA)
  • Character Input (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Support Of Aerials (AREA)
DK99932919T 1998-07-21 1999-07-20 Forbedret læseindretning til kontaktløse etiketter DK1099188T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9809295A FR2781587B1 (fr) 1998-07-21 1998-07-21 Lecteur perfectionne pour badges sans contact
PCT/FR1999/001772 WO2000005676A1 (fr) 1998-07-21 1999-07-20 Lecteur perfectionne pour badges sans contact

Publications (1)

Publication Number Publication Date
DK1099188T3 true DK1099188T3 (da) 2003-02-17

Family

ID=9528845

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99932919T DK1099188T3 (da) 1998-07-21 1999-07-20 Forbedret læseindretning til kontaktløse etiketter

Country Status (10)

Country Link
US (1) US6491230B1 (da)
EP (1) EP1099188B1 (da)
JP (1) JP2002521758A (da)
AT (1) ATE226337T1 (da)
AU (1) AU4913599A (da)
DE (1) DE69903555T2 (da)
DK (1) DK1099188T3 (da)
ES (1) ES2185371T3 (da)
FR (1) FR2781587B1 (da)
WO (1) WO2000005676A1 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2792136B1 (fr) 1999-04-07 2001-11-16 St Microelectronics Sa Transmission en duplex dans un systeme de transpondeurs electromagnetiques
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
FR2796781A1 (fr) 1999-07-20 2001-01-26 St Microelectronics Sa Dimensionnement d'un systeme a transpondeur electromagnetique pour un fonctionnement en hyperproximite
US7049935B1 (en) 1999-07-20 2006-05-23 Stmicroelectronics S.A. Sizing of an electromagnetic transponder system for a dedicated distant coupling operation
FR2800518B1 (fr) * 1999-10-28 2007-02-23 A S K Antenne de couplage a inductance elevee
FR2804557B1 (fr) * 2000-01-31 2003-06-27 St Microelectronics Sa Adaptation de la puissance d'emission d'un lecteur de transpondeur electromagnetique
FR2808946A1 (fr) 2000-05-12 2001-11-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur
FR2808945B1 (fr) 2000-05-12 2002-08-16 St Microelectronics Sa Evaluation du nombre de transpondeurs electromagnetiques dans le champ d'un lecteur
FR2808941B1 (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 d'amplitude
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
FR2809251B1 (fr) * 2000-05-17 2003-08-15 St Microelectronics Sa Dispositif de production d'un champ electromagnetique pour transpondeur
FR2812986B1 (fr) 2000-08-09 2002-10-31 St Microelectronics Sa Detection d'une signature electrique d'un transpondeur electromagnetique
US20030169169A1 (en) 2000-08-17 2003-09-11 Luc Wuidart Antenna generating an electromagnetic field for transponder
JP4488040B2 (ja) * 2007-07-26 2010-06-23 Ｔｄｋ株式会社 無線通信用送受信装置、ｒｆｉｄシステム及び無線通信用送受信装置の受信方法
JP2009271775A (ja) 2008-05-08 2009-11-19 Toshiba Corp 受信装置
CN102364493B (zh) * 2011-10-18 2015-11-25 山东华翼微电子技术股份有限公司 新型高频通信协议侦听电路
CN109150896A (zh) * 2018-09-14 2019-01-04 北京中电华大电子设计有限责任公司 一种非接触智能卡通信协议分析装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318109A (en) * 1978-05-05 1982-03-02 Paul Weathers Planar antenna with tightly wound folded sections
EP0247612B1 (en) * 1986-05-30 1993-08-04 Sharp Kabushiki Kaisha Microwave data transmission apparatus
US4739328A (en) * 1986-07-14 1988-04-19 Amtech Corporation System for identifying particular objects
JP2612190B2 (ja) * 1988-08-31 1997-05-21 山武ハネウエル株式会社 応答装置と質問装置からなる全二重通信装置
JPH03137780A (ja) * 1989-10-24 1991-06-12 Mitsubishi Electric Corp 非接触型ｉｃカード
US5089829A (en) * 1989-12-22 1992-02-18 Yokowo Mfg. Co., Ltd Antenna device shared by three kinds of waves
US5353011A (en) * 1993-01-04 1994-10-04 Checkpoint Systems, Inc. Electronic article security system with digital signal processing and increased detection range
US5491715A (en) * 1993-06-28 1996-02-13 Texas Instruments Deutschland Gmbh Automatic antenna tuning method and circuit
US5347280A (en) * 1993-07-02 1994-09-13 Texas Instruments Deutschland Gmbh Frequency diversity transponder arrangement
DE4323530A1 (de) * 1993-07-14 1995-01-19 Philips Patentverwaltung Datenaustauschanordnung
EP0638871A3 (de) * 1993-08-05 1995-12-13 Sel Alcatel Ag Vorrichtung zum Erfassen und Auslesen von relativ zu dieser Vorrichtung beweglichen Transpondern.
US5500651A (en) * 1994-06-24 1996-03-19 Texas Instruments Incorporated System and method for reading multiple RF-ID transponders
US5550536A (en) * 1994-08-17 1996-08-27 Texas Instruments Deutschland Gmbh Circuit frequency following technique transponder resonant
JPH08186513A (ja) * 1994-12-27 1996-07-16 Toshiba Corp 無線カード通信装置
JPH08191259A (ja) * 1995-01-11 1996-07-23 Sony Chem Corp 非接触式ｉｃカードシステム用送受信装置
US5745846A (en) * 1995-08-07 1998-04-28 Lucent Technologies, Inc. Channelized apparatus for equalizing carrier powers of multicarrier signal
US6088741A (en) * 1996-05-09 2000-07-11 Citizen Watch Co., Ltd. Storage medium system which uses a contactless memory card

Also Published As

Publication number Publication date
AU4913599A (en) 2000-02-14
US6491230B1 (en) 2002-12-10
JP2002521758A (ja) 2002-07-16
ATE226337T1 (de) 2002-11-15
WO2000005676A1 (fr) 2000-02-03
EP1099188A1 (fr) 2001-05-16
DE69903555D1 (de) 2002-11-21
FR2781587A1 (fr) 2000-01-28
DE69903555T2 (de) 2003-06-26
ES2185371T3 (es) 2003-04-16
FR2781587B1 (fr) 2000-09-08
EP1099188B1 (fr) 2002-10-16

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