DE60144309D1 - Präsenzbestätigung eines elektromagnetischen Transponders im Felde eines Lesers - Google Patents

Präsenzbestätigung eines elektromagnetischen Transponders im Felde eines Lesers

Info

Publication number
DE60144309D1
DE60144309D1 DE60144309T DE60144309T DE60144309D1 DE 60144309 D1 DE60144309 D1 DE 60144309D1 DE 60144309 T DE60144309 T DE 60144309T DE 60144309 T DE60144309 T DE 60144309T DE 60144309 D1 DE60144309 D1 DE 60144309D1
Authority
DE
Germany
Prior art keywords
reader
field
presence confirmation
electromagnetic transponder
transponder
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
DE60144309T
Other languages
English (en)
Inventor
Luc Wuidart
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics 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 STMicroelectronics SA filed Critical STMicroelectronics SA
Application granted granted Critical
Publication of DE60144309D1 publication Critical patent/DE60144309D1/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
    • 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)
  • Radar Systems Or Details Thereof (AREA)
DE60144309T 2000-05-12 2001-05-11 Präsenzbestätigung eines elektromagnetischen Transponders im Felde eines Lesers Expired - Lifetime DE60144309D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0006071A FR2808946A1 (fr) 2000-05-12 2000-05-12 Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur

Publications (1)

Publication Number Publication Date
DE60144309D1 true DE60144309D1 (de) 2011-05-12

Family

ID=8850152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60144309T Expired - Lifetime DE60144309D1 (de) 2000-05-12 2001-05-11 Präsenzbestätigung eines elektromagnetischen Transponders im Felde eines Lesers

Country Status (5)

Country Link
US (1) US7049936B2 (de)
EP (1) EP1154366B1 (de)
JP (1) JP4715025B2 (de)
DE (1) DE60144309D1 (de)
FR (1) FR2808946A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2796781A1 (fr) * 1999-07-20 2001-01-26 St Microelectronics Sa Dimensionnement d'un systeme a transpondeur electromagnetique pour un fonctionnement en hyperproximite
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
EP1474776B1 (de) * 2002-02-01 2008-11-26 Nxp B.V. Anpassung der spulenspannung eines transponders an die feldstärke
FR2840742A1 (fr) * 2002-06-06 2003-12-12 St Microelectronics Sa Lecteur de transpondeur electromagnetique
EP1667336B1 (de) * 2003-09-19 2013-05-01 Brother Kogyo Kabushiki Kaisha Funk-etiketten-leser/-schreiber
EP1610257A1 (de) * 2004-06-23 2005-12-28 St Microelectronics S.A. Impedanzanpassung in einem Gerät zum Lesen elektromagnetischer Transpondern
WO2006011208A1 (ja) * 2004-07-29 2006-02-02 Mitsubishi Denki Kabushiki Kaisha 無線通信制御装置および無線通信システム
DE102004062364A1 (de) * 2004-12-13 2006-06-14 Atmel Germany Gmbh Verfahren zur drahtlosen Datenübertragung
US7826873B2 (en) * 2006-06-08 2010-11-02 Flextronics Ap, Llc Contactless energy transmission converter
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US8609978B2 (en) * 2007-02-14 2013-12-17 Flextronics Ap, Llc Leadframe based photo voltaic electronic assembly
JP2009271775A (ja) * 2008-05-08 2009-11-19 Toshiba Corp 受信装置
JP5282498B2 (ja) * 2008-09-12 2013-09-04 ソニー株式会社 リーダ／ライタ、通信方法、およびプログラム
FR2947075A1 (fr) 2009-06-19 2010-12-24 St Microelectronics Rousset Evaluation resistive du facteur de couplage d'un transpondeur electromagnetique
FR2947073A1 (fr) * 2009-06-19 2010-12-24 St Microelectronics Rousset Gestion d'energie dans un transpondeur electromagnetique
FR2947074A1 (fr) * 2009-06-19 2010-12-24 St Microelectronics Rousset Evaluation inductive du facteur de couplage d'un transpondeur electromagnetique
FR2947364A1 (fr) 2009-06-25 2010-12-31 St Microelectronics Sas Authentification d'un couple terminal-transpondeur electromagnetique par le terminal
FR2947362A1 (fr) 2009-06-25 2010-12-31 St Microelectronics Sas Authentification d'un terminal par un transpondeur electromagnetique
US8362902B2 (en) * 2009-07-24 2013-01-29 Electronics And Telecommunications Research Institute RFID reader and method for identifying RFID tag thereof and apparatus for analyzing reception power pattern
DE102010006230A1 (de) * 2010-01-28 2011-08-18 JUNGHANS Microtec GmbH, 78655 Elektronische Schaltung und Verfahren zur Bestimmung der Impedanz
FR2960993A1 (fr) * 2010-06-03 2011-12-09 St Microelectronics Rousset Evaluation du facteur de couplage d'un transpondeur electromagnetique par desaccord capacitif
FR2976104B1 (fr) 2011-06-03 2013-11-15 St Microelectronics Rousset Securisation d'une communication entre un transpondeur electromagnetique et un terminal
FR2976105B1 (fr) 2011-06-03 2013-05-17 St Microelectronics Rousset Securisation d'une communication par un transpondeur electromagnetique
FR2976103B1 (fr) 2011-06-03 2013-05-17 St Microelectronics Rousset Aide au positionnement d'un transpondeur
FR2976102B1 (fr) 2011-06-03 2013-05-17 St Microelectronics Rousset Assistance au positionnement d'un transpondeur
EP2662800B1 (de) * 2012-05-07 2014-11-05 ST-Ericsson SA NFC-Leser mit konstantem Magnetfeld

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Also Published As

Publication number Publication date
EP1154366A1 (de) 2001-11-14
US20020011922A1 (en) 2002-01-31
FR2808946A1 (fr) 2001-11-16
JP2002033680A (ja) 2002-01-31
EP1154366B1 (de) 2011-03-30
US7049936B2 (en) 2006-05-23
JP4715025B2 (ja) 2011-07-06

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