DE69933520D1 - Datenträger mit korrekturmöglichkeiten und verbesserter spannungsbegrenzungsmöglichkeit - Google Patents

Datenträger mit korrekturmöglichkeiten und verbesserter spannungsbegrenzungsmöglichkeit

Info

Publication number
DE69933520D1
DE69933520D1 DE69933520T DE69933520T DE69933520D1 DE 69933520 D1 DE69933520 D1 DE 69933520D1 DE 69933520 T DE69933520 T DE 69933520T DE 69933520 T DE69933520 T DE 69933520T DE 69933520 D1 DE69933520 D1 DE 69933520D1
Authority
DE
Germany
Prior art keywords
data carrier
voltage limit
improved voltage
carrier signal
correction possibilities
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
DE69933520T
Other languages
English (en)
Other versions
DE69933520T2 (de
Inventor
Manfred Koller
Peter Thueringer
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.)
NXP BV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69933520D1 publication Critical patent/DE69933520D1/de
Application granted granted Critical
Publication of DE69933520T2 publication Critical patent/DE69933520T2/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
    • G06K19/0701—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)
DE69933520T 1998-05-05 1999-04-29 Datenträger mit korrekturmöglichkeiten und verbesserter spannungsbegrenzungsmöglichkeit Expired - Lifetime DE69933520T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP98890127 1998-05-05
EP98890127 1998-05-05
PCT/IB1999/000780 WO1999057681A1 (en) 1998-05-05 1999-04-29 Data carrier having rectifier means and having improved voltage limiting means

Publications (2)

Publication Number Publication Date
DE69933520D1 true DE69933520D1 (de) 2006-11-23
DE69933520T2 DE69933520T2 (de) 2007-06-21

Family

ID=8237164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933520T Expired - Lifetime DE69933520T2 (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)

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FR2811790A1 (fr) * 2000-07-11 2002-01-18 Schlumberger Systems & Service Microcontroleur securise contre des attaques dites en courant
DE60107368T2 (de) * 2000-07-31 2005-12-22 Koninklijke Philips Electronics N.V. Kontaktloser datenträger mit regelbarer spannungsversorgungseinrichtung
EP1337967B1 (de) 2000-11-20 2011-07-27 Nxp B.V. Datenträger für kontaktlose kommunikation mit vorrichtung zur erfassung der temeratur des satenträgers
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
ATE415668T1 (de) * 2002-02-01 2008-12-15 Nxp Bv Anpassung der spulenspannung eines transponders an die feldstärke
WO2003100719A1 (en) * 2002-05-27 2003-12-04 Koninklijke Philips Electronics N.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
US20060238304A1 (en) * 2005-04-21 2006-10-26 Sean Loving System and method for adapting an FRID tag reader to its environment
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
US20060238305A1 (en) * 2005-04-21 2006-10-26 Sean Loving Configurable RFID reader
US20060253415A1 (en) * 2005-04-21 2006-11-09 Sayan Chakraborty Data-defined communication device
US20070046467A1 (en) * 2005-08-31 2007-03-01 Sayan Chakraborty System and method for RFID reader to reader communication
US20060238303A1 (en) * 2005-04-21 2006-10-26 Sean Loving Adaptable RFID reader
US7570164B2 (en) * 2005-12-30 2009-08-04 Skyetek, Inc. System and method for implementing virtual RFID tags
US7659819B2 (en) 2005-04-21 2010-02-09 Skyetek, Inc. RFID reader operating system and associated architecture
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
US20070206797A1 (en) * 2006-03-01 2007-09-06 Skyetek, Inc. Seamless rfid tag security system
US20080022160A1 (en) * 2005-12-30 2008-01-24 Skyetek, Inc. Malware scanner for rfid tags
DE102006006912A1 (de) * 2006-02-15 2007-08-30 Atmel Germany Gmbh Verfahren zur Spannungsbegrenzung bei einem Transponder
DE502007002450D1 (de) 2006-02-15 2010-02-11 Atmel Automotive Gmbh Verfahren zur Spannungsbegrenzung bei einem Transponder
US20080297326A1 (en) * 2007-03-30 2008-12-04 Skyetek, Inc. Low Cost RFID Tag Security And Privacy System And Method
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
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
CN110417440B (zh) * 2013-09-04 2021-09-07 联发科技（新加坡）私人有限公司 包络提取装置，信号解码装置和短距离非接触通信装置及相关方法
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
US10434329B2 (en) 2014-05-09 2019-10-08 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

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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
JP3442076B2 (ja) * 1991-12-04 2003-09-02 シチズン時計株式会社 データキャリア
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
DE59611049D1 (de) * 1995-06-02 2004-09-09 Koninkl Philips Electronics Nv Chipkarte
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
EP0993652B1 (de) 2006-10-11
WO1999057681A1 (en) 1999-11-11
EP0993652A1 (de) 2000-04-19
US6304613B1 (en) 2001-10-16
DE69933520T2 (de) 2007-06-21
ATE342553T1 (de) 2006-11-15
JP2002511972A (ja) 2002-04-16
JP4212659B2 (ja) 2009-01-21

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL