ATE342553T1 - Datenträger mit korrekturmöglichkeiten und verbesserter spannungsbegrenzungsmöglichkeit - Google Patents

Datenträger mit korrekturmöglichkeiten und verbesserter spannungsbegrenzungsmöglichkeit

Info

Publication number
ATE342553T1
ATE342553T1 AT99914712T AT99914712T ATE342553T1 AT E342553 T1 ATE342553 T1 AT E342553T1 AT 99914712 T AT99914712 T AT 99914712T AT 99914712 T AT99914712 T AT 99914712T AT E342553 T1 ATE342553 T1 AT E342553T1
Authority
AT
Austria
Prior art keywords
data carrier
voltage limiting
improved voltage
carrier signal
correction possibilities
Prior art date
Application number
AT99914712T
Other languages
English (en)
Inventor
Manfred Koller
Peter Thueringer
Original Assignee
Koninkl Philips Electronics 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE342553T1 publication Critical patent/ATE342553T1/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
    • G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Near-Field Transmission Systems (AREA)
AT99914712T 1998-05-05 1999-04-29 Datenträger mit korrekturmöglichkeiten und verbesserter spannungsbegrenzungsmöglichkeit ATE342553T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98890127 1998-05-05

Publications (1)

Publication Number Publication Date
ATE342553T1 true ATE342553T1 (de) 2006-11-15

Family

ID=8237164

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99914712T ATE342553T1 (de) 1998-05-05 1999-04-29 Datenträger mit korrekturmöglichkeiten und verbesserter spannungsbegrenzungsmöglichkeit

Country Status (6)

Country Link
US (1) US6304613B1 (de)
EP (1) EP0993652B1 (de)
JP (1) JP4212659B2 (de)
AT (1) ATE342553T1 (de)
DE (1) DE69933520T2 (de)
WO (1) WO1999057681A1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2811790A1 (fr) * 2000-07-11 2002-01-18 Schlumberger Systems & Service Microcontroleur securise contre des attaques dites en courant
ATE283522T1 (de) * 2000-07-31 2004-12-15 Koninkl Philips Electronics Nv Kontaktloser datenträger mit regelbarer spannungsversorgungseinrichtung
KR100838980B1 (ko) * 2000-11-20 2008-06-17 엔엑스피 비 브이 데이터 캐리어, 데이터 캐리어와의 비접촉식 통신용 통신시스템, 데이터 캐리어용 집적 회로
DE10112577A1 (de) * 2001-03-15 2002-09-26 Siemens Ag Schaltungsanordnung zur Spannungsversorgung eines Schaltbauelementes
JP3784271B2 (ja) * 2001-04-19 2006-06-07 松下電器産業株式会社 半導体集積回路とこれを搭載した非接触型情報媒体
US7113547B2 (en) * 2001-08-24 2006-09-26 Matsushita Electric Industrial Co., Ltd. Data communication system, controller device and data communication method
WO2003065302A1 (en) * 2002-02-01 2003-08-07 Koninklijke Philips Electronics N.V. Adapting coil voltage of a tag to field strength
US7574350B2 (en) * 2002-05-27 2009-08-11 Nxp B.V. Passive data carrier with signal evaluation means for evaluating information of a self-clocking signal
NL1021125C2 (nl) * 2002-07-22 2004-01-23 Nedap Nv Schakelende modulator.
US7289028B2 (en) * 2002-07-30 2007-10-30 Nxp B.V. Transponder with two supply voltages
JP4263023B2 (ja) * 2003-06-02 2009-05-13 パナソニック株式会社 ２線式データ通信方法、システム、コントロール装置およびデータ記憶装置
JP2005293597A (ja) * 2005-04-05 2005-10-20 Matsushita Electric Ind Co Ltd 半導体集積回路とこれを搭載した非接触型情報媒体
US7570164B2 (en) * 2005-12-30 2009-08-04 Skyetek, Inc. System and method for implementing virtual RFID tags
US20060238303A1 (en) * 2005-04-21 2006-10-26 Sean Loving Adaptable RFID reader
US7659819B2 (en) 2005-04-21 2010-02-09 Skyetek, Inc. RFID reader operating system and associated architecture
US20060253415A1 (en) * 2005-04-21 2006-11-09 Sayan Chakraborty Data-defined communication device
US20060238305A1 (en) * 2005-04-21 2006-10-26 Sean Loving Configurable RFID reader
US20070046431A1 (en) * 2005-08-31 2007-03-01 Skyetek, Inc. System and method for combining RFID tag memory
US20060238302A1 (en) * 2005-04-21 2006-10-26 Sean Loving System and method for configuring an RFID reader
US20060238304A1 (en) * 2005-04-21 2006-10-26 Sean Loving System and method for adapting an FRID tag reader to its environment
US20070046467A1 (en) * 2005-08-31 2007-03-01 Sayan Chakraborty System and method for RFID reader to reader communication
US20060293020A1 (en) * 2005-06-27 2006-12-28 Harris Corporation Radio frequency receiver including a limiter and related methods
US20070206786A1 (en) * 2005-08-31 2007-09-06 Skyetek, Inc. Rfid security system
US20080042830A1 (en) * 2005-12-30 2008-02-21 Skyetek, Inc. Virtual rfid-based tag sensor
US20080022160A1 (en) * 2005-12-30 2008-01-24 Skyetek, Inc. Malware scanner for rfid tags
US20070206797A1 (en) * 2006-03-01 2007-09-06 Skyetek, Inc. Seamless rfid tag security system
DE102006006912A1 (de) * 2006-02-15 2007-08-30 Atmel Germany Gmbh Verfahren zur Spannungsbegrenzung bei einem Transponder
EP1821405B1 (de) 2006-02-15 2009-12-30 Atmel Automotive GmbH Verfahren zur Spannungsbegrenzung bei einem Transponder
US7859411B2 (en) * 2007-03-30 2010-12-28 Skyetek, Inc. RFID tagged item trajectory and location estimation system and method
US8669845B1 (en) 2007-03-30 2014-03-11 Vail Resorts, Inc. RFID skier monitoring systems and methods
US20080290995A1 (en) * 2007-03-30 2008-11-27 Skyetek, Inc. System and method for optimizing communication between an rfid reader and an rfid tag
US20080297326A1 (en) * 2007-03-30 2008-12-04 Skyetek, Inc. Low Cost RFID Tag Security And Privacy System And Method
JP5191719B2 (ja) * 2007-10-31 2013-05-08 株式会社日立製作所 無線ｉｃタグシステムおよび無線ｉｃタグ動作方法
US8358783B2 (en) 2008-08-11 2013-01-22 Assa Abloy Ab Secure wiegand communications
JP5238420B2 (ja) * 2008-09-11 2013-07-17 矢崎総業株式会社 車両用ワイヤレス充電システム
WO2015032338A1 (en) * 2013-09-04 2015-03-12 Mediatek Singapore Pte. Ltd. Adaptive envelope extracting apparatus, signal decoding apparatus and short-distance contactless communication apparatus applying the adaptive envelope extracting apparatus, and method thereof
US10004913B2 (en) * 2014-03-03 2018-06-26 The Board Of Trustees Of The Leland Stanford Junior University Methods and apparatus for power conversion and data transmission in implantable sensors, stimulators, and actuators
WO2015171213A1 (en) 2014-05-09 2015-11-12 The Board Of Trustees Of The Leland Stanford Junior University Autofocus wireless power transfer to implantable devices in freely moving animals
US9542639B1 (en) * 2015-06-29 2017-01-10 Em Microelectronic-Marin Sa RFID transponder with rectifier and voltage limiter
ES2748649T3 (es) * 2016-04-22 2020-03-17 Farsens S L Etiqueta de identificación por radiofrecuencia (RFID) y método para limitar la tensión de suministro de una etiqueta de RFID
US10452877B2 (en) 2016-12-16 2019-10-22 Assa Abloy Ab Methods to combine and auto-configure wiegand and RS485
US11720778B2 (en) 2021-08-24 2023-08-08 Nxp B.V. Voltage limiter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4650981A (en) * 1984-01-26 1987-03-17 Foletta Wayne S Credit card with active electronics
US4818855A (en) * 1985-01-11 1989-04-04 Indala Corporation Identification system
GB8509135D0 (en) * 1985-04-10 1985-05-15 Gen Electric Co Plc Transaction system
GB2196450B (en) * 1986-10-20 1991-02-13 Mars Inc Data-storing tokens
JP2527267B2 (ja) * 1990-04-19 1996-08-21 三菱電機株式会社 非接触型可搬担体
JPH0528330A (ja) * 1991-07-24 1993-02-05 Mitsubishi Electric Corp 非接触型可搬担体及びその初期化方法
DE69228473T3 (de) * 1991-12-04 2002-07-11 Citizen Watch Co Ltd Datenträger
US5479172A (en) * 1994-02-10 1995-12-26 Racom Systems, Inc. Power supply and power enable circuit for an RF/ID transponder
JP3451506B2 (ja) * 1995-03-15 2003-09-29 オムロン株式会社 データキャリア
ATA91895A (de) * 1995-05-31 1997-11-15 Mikron Ges Fuer Integrierte Mi Versorgungsspannungsaufbereitungsschaltung sowie datenträger mit einer versorgungsspannungsaufbereitungsschaltung
CN1329869C (zh) * 1995-06-02 2007-08-01 皇家菲利浦电子有限公司 芯片卡
JPH10135882A (ja) * 1996-10-24 1998-05-22 Toshiba Corp 非接触式情報記録媒体及びそのデータ送信方式
US6134130A (en) * 1999-07-19 2000-10-17 Motorola, Inc. Power reception circuits for a device receiving an AC power signal

Also Published As

Publication number Publication date
JP4212659B2 (ja) 2009-01-21
US6304613B1 (en) 2001-10-16
JP2002511972A (ja) 2002-04-16
WO1999057681A1 (en) 1999-11-11
DE69933520T2 (de) 2007-06-21
EP0993652A1 (de) 2000-04-19
EP0993652B1 (de) 2006-10-11
DE69933520D1 (de) 2006-11-23

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