DE69839872D1 - Hybrid-datenträger und schaltung mit potentialausgleichsvorrichtung zur egalisierung der potentiale auf wenigstens zwei kontaktelementen - Google Patents

Hybrid-datenträger und schaltung mit potentialausgleichsvorrichtung zur egalisierung der potentiale auf wenigstens zwei kontaktelementen

Info

Publication number
DE69839872D1
DE69839872D1 DE69839872T DE69839872T DE69839872D1 DE 69839872 D1 DE69839872 D1 DE 69839872D1 DE 69839872 T DE69839872 T DE 69839872T DE 69839872 T DE69839872 T DE 69839872T DE 69839872 D1 DE69839872 D1 DE 69839872D1
Authority
DE
Germany
Prior art keywords
potential
data carrier
egalizing
switching
contact elements
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
DE69839872T
Other languages
English (en)
Inventor
Peter Thueringer
Wolfgang Eber
Dominik Josef Berger
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
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 DE69839872D1 publication Critical patent/DE69839872D1/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
    • G06K19/073—Special arrangements for circuits, e.g. for protecting identification code in memory
    • 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
    • G06K19/077—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
    • G06K19/07766—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 comprising at least a second communication arrangement in addition to a first non-contact communication arrangement
    • G06K19/07769—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 comprising at least a second communication arrangement in addition to a first non-contact communication arrangement the further communication means being a galvanic interface, e.g. hybrid or mixed smart cards having a contact and a non-contact interface
    • 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
    • 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)
  • Computer Security & Cryptography (AREA)
  • General Engineering & Computer Science (AREA)
  • Near-Field Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
DE69839872T 1997-09-23 1998-09-03 Hybrid-datenträger und schaltung mit potentialausgleichsvorrichtung zur egalisierung der potentiale auf wenigstens zwei kontaktelementen Expired - Lifetime DE69839872D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97890191 1997-09-23
PCT/IB1998/001377 WO1999016017A1 (en) 1997-09-23 1998-09-03 Dual-mode data carrier and circuit for such a data carrier with potential equalizing means for equalizing the potentials of at least two contact terminals

Publications (1)

Publication Number Publication Date
DE69839872D1 true DE69839872D1 (de) 2008-09-25

Family

ID=8231121

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839872T Expired - Lifetime DE69839872D1 (de) 1997-09-23 1998-09-03 Hybrid-datenträger und schaltung mit potentialausgleichsvorrichtung zur egalisierung der potentiale auf wenigstens zwei kontaktelementen

Country Status (8)

Country Link
US (1) US6145749A (de)
EP (1) EP0939935B1 (de)
JP (1) JP4216347B2 (de)
KR (1) KR100565879B1 (de)
CN (1) CN1122941C (de)
AT (1) ATE404939T1 (de)
DE (1) DE69839872D1 (de)
WO (1) WO1999016017A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE345539T1 (de) * 1998-03-24 2006-12-15 Toshiba Kk Ic karte mit kontaktbehafteten und kontaktlosen schnittstellen
EP1141879B1 (de) * 1999-10-22 2013-08-07 Nxp B.V. Datenträger mit lastabhängigem modulationsmittel und mit verbesserter stromversorgungseinrichtung im lastabhängigem modulationsprozess
EP1100045A1 (de) * 1999-11-11 2001-05-16 Infineon Technologies AG Chipkarte mit einer Kontaktschittstelle und einer kontaktlosen Schnittstelle
JP3657178B2 (ja) * 2000-07-10 2005-06-08 沖電気工業株式会社 Ｉｃカード
US7000834B2 (en) * 2001-02-21 2006-02-21 International Business Machines Corporation Method to address security and privacy issue of the use of RFID systems to track consumer products
KR20040028635A (ko) 2001-07-31 2004-04-03 코닌클리케 필립스 일렉트로닉스 엔.브이. 접점 어레이를 포함하는 데이터 캐리어
US7113547B2 (en) * 2001-08-24 2006-09-26 Matsushita Electric Industrial Co., Ltd. Data communication system, controller device and data communication method
JP2003132313A (ja) * 2001-10-24 2003-05-09 Toshiba Corp コンビカード用ｌｓｉ、コンビカード及びコンビカードの使用方法
US7792759B2 (en) * 2002-07-29 2010-09-07 Emv Co. Llc Methods for performing transactions in a wireless environment
DE10311966A1 (de) * 2003-03-18 2004-12-16 Infineon Technologies Ag Chipkarte
WO2005022444A1 (en) * 2003-08-27 2005-03-10 Koninklijke Philips Electronics N.V. Card reader having contact and non-contact interface
KR100560768B1 (ko) * 2003-09-05 2006-03-13 삼성전자주식회사 듀얼 인터페이스 집적회로 카드
CN101253517A (zh) * 2005-09-02 2008-08-27 Nxp股份有限公司 具有射频接口的数据载体
CN100504921C (zh) * 2006-06-29 2009-06-24 北京握奇数据系统有限公司 一种智能卡操作系统和方法
JP5347813B2 (ja) * 2009-08-03 2013-11-20 ソニー株式会社 通信装置及び通信方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935364C1 (de) * 1989-10-24 1990-08-23 Angewandte Digital Elektronik Gmbh, 2051 Brunstorf, De
NL9101608A (nl) * 1991-09-24 1993-04-16 Nedap Nv Chipkaart met identificatiemogelijkheid op afstand.
DE59611468D1 (de) * 1995-06-02 2008-05-21 Nxp Bv Chipkarte
JP3360002B2 (ja) * 1996-03-14 2002-12-24 沖電気工業株式会社 接触式・非接触式兼用ｉｃカード及び接触式・非接触式兼用ｉｃカードリーダライタ
FR2752076B1 (fr) * 1996-08-05 1998-09-11 Inside Technologies Systeme d'alimentation electrique pour microcircuit a fonctionnement mixte, avec ou sans contact

Also Published As

Publication number Publication date
US6145749A (en) 2000-11-14
EP0939935A1 (de) 1999-09-08
ATE404939T1 (de) 2008-08-15
WO1999016017A1 (en) 1999-04-01
CN1244272A (zh) 2000-02-09
KR20000069106A (ko) 2000-11-25
EP0939935B1 (de) 2008-08-13
KR100565879B1 (ko) 2006-03-31
CN1122941C (zh) 2003-10-01
JP2001506034A (ja) 2001-05-08
JP4216347B2 (ja) 2009-01-28

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Legal Events

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8364 No opposition during term of opposition