ATE269561T1 - Synchronisiertes system mit mehreren lese- vorrichtungen für transponder - Google Patents

Synchronisiertes system mit mehreren lese- vorrichtungen für transponder

Info

Publication number
ATE269561T1
ATE269561T1 AT00952064T AT00952064T ATE269561T1 AT E269561 T1 ATE269561 T1 AT E269561T1 AT 00952064 T AT00952064 T AT 00952064T AT 00952064 T AT00952064 T AT 00952064T AT E269561 T1 ATE269561 T1 AT E269561T1
Authority
AT
Austria
Prior art keywords
reading device
value
response
reading
transponder
Prior art date
Application number
AT00952064T
Other languages
English (en)
Inventor
Ebele Marten Postma
Derk Jan Roosenboom
Bart Kerkhoff
Raymond Wentink
Original Assignee
Nedap Nv
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 Nedap Nv filed Critical Nedap Nv
Application granted granted Critical
Publication of ATE269561T1 publication Critical patent/ATE269561T1/de

Links

Classifications

    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
AT00952064T 1999-08-02 2000-08-02 Synchronisiertes system mit mehreren lese- vorrichtungen für transponder ATE269561T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL1012760A NL1012760C2 (nl) 1999-08-02 1999-08-02 Synchronisatie voor een systeem omvattende een veelvoud van leesinrichtingen.
PCT/NL2000/000553 WO2001009814A1 (en) 1999-08-02 2000-08-02 Synchronization for a system comprising a plurality of reading devices

Publications (1)

Publication Number Publication Date
ATE269561T1 true ATE269561T1 (de) 2004-07-15

Family

ID=19769687

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00952064T ATE269561T1 (de) 1999-08-02 2000-08-02 Synchronisiertes system mit mehreren lese- vorrichtungen für transponder

Country Status (8)

Country Link
EP (1) EP1204943B1 (de)
AT (1) ATE269561T1 (de)
AU (1) AU6482500A (de)
CA (1) CA2388302C (de)
DE (1) DE60011627T2 (de)
ES (1) ES2222916T3 (de)
NL (1) NL1012760C2 (de)
WO (1) WO2001009814A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7548153B2 (en) 2004-07-09 2009-06-16 Tc License Ltd. Multi-protocol or multi-command RFID system
GB0510783D0 (en) * 2005-05-26 2005-06-29 Shearwell Data Ltd Synchronisation signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5646607A (en) * 1990-06-15 1997-07-08 Texas Instruments Incorporated Transponder/interrogator protocol in a multi-interrogator field
US5708423A (en) * 1995-05-09 1998-01-13 Sensormatic Electronics Corporation Zone-Based asset tracking and control system
US5793324A (en) * 1996-01-19 1998-08-11 Texas Instruments Incorporated Transponder signal collision avoidance system
US5748137A (en) * 1996-05-08 1998-05-05 Texas Instruments Incorporated Wireless flywheel synchronization method

Also Published As

Publication number Publication date
EP1204943B1 (de) 2004-06-16
ES2222916T3 (es) 2005-02-16
DE60011627D1 (de) 2004-07-22
CA2388302A1 (en) 2001-02-08
AU6482500A (en) 2001-02-19
EP1204943A1 (de) 2002-05-15
WO2001009814A1 (en) 2001-02-08
CA2388302C (en) 2008-10-21
NL1012760C2 (nl) 2001-02-05
DE60011627T2 (de) 2005-07-07

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties