ATE415668T1 - Anpassung der spulenspannung eines transponders an die feldstärke - Google Patents

Anpassung der spulenspannung eines transponders an die feldstärke

Info

Publication number
ATE415668T1
ATE415668T1 AT03700169T AT03700169T ATE415668T1 AT E415668 T1 ATE415668 T1 AT E415668T1 AT 03700169 T AT03700169 T AT 03700169T AT 03700169 T AT03700169 T AT 03700169T AT E415668 T1 ATE415668 T1 AT E415668T1
Authority
AT
Austria
Prior art keywords
coil voltage
field strength
transponder
adjusting
base station
Prior art date
Application number
AT03700169T
Other languages
English (en)
Inventor
Helmut Kranabenter
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE415668T1 publication Critical patent/ATE415668T1/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
    • G06K19/0701—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
    • G06K19/0715—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 the arrangement including means to regulate power transfer to the integrated circuit
    • 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)
  • Near-Field Transmission Systems (AREA)
  • Control Of Eletrric Generators (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT03700169T 2002-02-01 2003-01-23 Anpassung der spulenspannung eines transponders an die feldstärke ATE415668T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02100093 2002-02-01

Publications (1)

Publication Number Publication Date
ATE415668T1 true ATE415668T1 (de) 2008-12-15

Family

ID=27635878

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03700169T ATE415668T1 (de) 2002-02-01 2003-01-23 Anpassung der spulenspannung eines transponders an die feldstärke

Country Status (7)

Country Link
US (1) US8638196B2 (de)
EP (1) EP1474776B1 (de)
JP (1) JP2005516510A (de)
CN (1) CN100337245C (de)
AT (1) ATE415668T1 (de)
DE (1) DE60324895D1 (de)
WO (1) WO2003065302A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE459059T1 (de) 2005-05-19 2010-03-15 Nxp Bv Transponder mit einer verbesserten spannungsbegrenzerschaltung
DE502007006276D1 (de) * 2006-02-15 2011-02-24 Atmel Automotive Gmbh Verfahren zur Spannungsbegrenzung bei einem Transponder
DE102006048594B4 (de) * 2006-10-13 2009-07-30 Infineon Technologies Ag Schaltungsanordnung zum kontaktlosen Datenaustausch und Chipkarte
DE102007004843A1 (de) * 2007-01-31 2008-08-07 Infineon Technologies Ag Konzept zum Bereitstellen einer Versorgungsspannung und einer Lastmodulation in einem Transponder
DE102007034173A1 (de) * 2007-07-23 2009-01-29 Giesecke & Devrient Gmbh Energieaufnahme kontaktloser Datenträger
DE102022003525A1 (de) * 2022-09-26 2024-03-28 Giesecke+Devrient ePayments GmbH Stabilisierung der kontaktlosen Energieversorgung des Chips einer Chipkarte sowie entsprechende Chipkarte

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA89871B (en) 1988-02-04 1990-10-31 Magelian Corp Aust Pty Ltd Shunt regulator
JPH03189786A (ja) * 1989-12-19 1991-08-19 Sony Corp 情報カード装置
DE4227551A1 (de) * 1992-08-20 1994-02-24 Eurosil Electronic Gmbh Chip-Karte mit Feldstärkedetektor
JPH0962816A (ja) * 1994-10-06 1997-03-07 Mitsubishi Electric Corp 非接触ｉｃカードおよびこれを含む非接触ｉｃカードシステム
ATA91895A (de) 1995-05-31 1997-11-15 Mikron Ges Fuer Integrierte Mi Versorgungsspannungsaufbereitungsschaltung sowie datenträger mit einer versorgungsspannungsaufbereitungsschaltung
FR2737622B1 (fr) * 1995-08-02 1997-09-12 Em Microelectronic Marin Sa Dispositif d'interface radiofrequence pour transpondeur
JPH1044936A (ja) 1996-01-31 1998-02-17 Texas Instr Deutschland Gmbh 全二重トランスポンダ用の減衰変調回路
SG54559A1 (en) * 1996-09-13 1998-11-16 Hitachi Ltd Power transmission system ic card and information communication system using ic card
FR2756953B1 (fr) * 1996-12-10 1999-12-24 Innovatron Ind Sa Objet portatif telealimente pour la communication sans contact avec une borne
IL122841A0 (en) * 1997-12-31 1998-08-16 On Track Innovations Ltd Smart card for effecting data transfer using multiple protocols
FR2776865B1 (fr) 1998-03-31 2000-05-05 Commissariat Energie Atomique Dispositif de teletransmission par couplage inductif
DE69933520T2 (de) 1998-05-05 2007-06-21 Koninklijke Philips Electronics N.V. Datenträger mit korrekturmöglichkeiten und verbesserter spannungsbegrenzungsmöglichkeit
FR2787655B1 (fr) * 1998-12-21 2001-03-09 St Microelectronics Sa Modulation capacitive dans un transpondeur electromagnetique
US6356738B1 (en) * 1999-02-18 2002-03-12 Gary W. Schneider Method and apparatus for communicating data with a transponder
DE69913745T2 (de) * 1999-05-17 2004-10-07 Goodyear Tire & Rubber Rf transponder und verfahren zur steuerung der rf signalmodulation in einem passiven transponder
GB2352931A (en) * 1999-07-29 2001-02-07 Marconi Electronic Syst Ltd Piezoelectric tag
NZ337716A (en) * 1999-09-09 2002-10-25 Auckland Uniservices Ltd Series resonant inductive pickup where power can be regulated by time-regulated opening and closing a switch
DE60037989T2 (de) * 1999-09-22 2009-02-26 Em Microelectronic-Marin S.A., Marin Transponder für unterschiedliche Einsatzzwecke
JP2001101364A (ja) * 1999-10-01 2001-04-13 Fujitsu Ltd 非接触ｉｃカード用ｌｓｉ
WO2001031557A1 (en) * 1999-10-22 2001-05-03 Koninklijke Philips Electronics N.V. Data carrier with load modulation means and with improved power supply in the process of load modulation
FR2808634A1 (fr) * 2000-05-05 2001-11-09 St Microelectronics Sa Amelioration de la capacite de demodulation d'un 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

Also Published As

Publication number Publication date
EP1474776A1 (de) 2004-11-10
US8638196B2 (en) 2014-01-28
US20050156710A1 (en) 2005-07-21
WO2003065302A1 (en) 2003-08-07
JP2005516510A (ja) 2005-06-02
DE60324895D1 (de) 2009-01-08
CN100337245C (zh) 2007-09-12
EP1474776B1 (de) 2008-11-26
CN1625756A (zh) 2005-06-08

Similar Documents

Publication Publication Date Title
TW200507350A (en) Data communication apparatus
PL1639515T3 (pl) Układ oraz sposób obsługi wielu konfiguracji czytnik-znacznik z wykorzystaniem wielotrybowego znacznika częstotliwości radiowej
TW200713143A (en) Tracking RFID objects with integrated communication link
KR100853188B1 (ko) Ｒｆｉｄ 시스템에서의 전원 차단 장치 및 방법
IL165782A (en) Pulsed power method for increased read range for a radio frequency identification reader
WO2006065839A3 (en) Method and system for tracking mobile devices using radio frequency identification (rfid) tags
TW200641690A (en) Method and system for proximity tracking-based adaptive power control of radio frequency identification (RFID) interrogators
EP1892648A3 (de) RFID-Etiketten-Kommunikationsvorrichtung
SG161096A1 (en) Radio frequency identification in document management
EP2002407A4 (de) Vorrichtung und verfahren zur verwendung eines intelligenten netzwerks und rfid-signalrouter
TW200627293A (en) RFID transmission control method and RFID system using the method
ATE530998T1 (de) Rfid-einrichtung mit änderbaren charakteristika
ATE465467T1 (de) Etikettlabel erzeugende vorrichtung
ATE401623T1 (de) Uhf identifikations-etikett
EP1544784A4 (de) Antenneneinrichtung und kommunikationseinrichtung mit der antenneneinrichtung
AR010483A1 (es) Aparato para la comunicacion de informacion y desactivacion de etiquetas de vigilancia electronica de articulos
WO2007047677A3 (en) Configuration management system and method for use in an rfid system including a multiplicity of rfid readers
AU2003260839A1 (en) Wireless communication device providing a contactless interface for a smart card reader
TW200742309A (en) Radio frequency identification systems and control methods thereof
EP1760626A3 (de) RFID-Lesegerät und Datenübertragungsverfahren dafür
US8952790B2 (en) Strong passive ad-hoc radio-frequency identification
EP1796022A4 (de) Drahtlos-etikett-schaltungselement-container, etikett-label-erzeugungsvorrichtung, drahtlos-etikett-erzeugungsinformations-verwaltungsserver und verwaltungssystem
AU2003250460A1 (en) Method of inventorying transponders by means of a communication station
KR20080018705A (ko) 오실레이터 튜닝 시스템 및 오실레이터 튜닝 방법
WO2005057794A3 (en) Identification coding schemes for modulated reflectance systems

Legal Events

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