ATE284094T1 - Transponder für berührungslose induktive kommunikation - Google Patents

Transponder für berührungslose induktive kommunikation

Info

Publication number
ATE284094T1
ATE284094T1 AT98905570T AT98905570T ATE284094T1 AT E284094 T1 ATE284094 T1 AT E284094T1 AT 98905570 T AT98905570 T AT 98905570T AT 98905570 T AT98905570 T AT 98905570T AT E284094 T1 ATE284094 T1 AT E284094T1
Authority
AT
Austria
Prior art keywords
signal
clk
data
transponder
processing means
Prior art date
Application number
AT98905570T
Other languages
English (en)
Inventor
Dominik Josef Berger
Wolfgang Eber
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 ATE284094T1 publication Critical patent/ATE284094T1/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
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • 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
    • G06K19/0723—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT98905570T 1997-04-24 1998-03-16 Transponder für berührungslose induktive kommunikation ATE284094T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97890075 1997-04-24
PCT/IB1998/000353 WO1998048523A2 (en) 1997-04-24 1998-03-16 Transponder constructed for contactless inductive communication

Publications (1)

Publication Number Publication Date
ATE284094T1 true ATE284094T1 (de) 2004-12-15

Family

ID=8231101

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98905570T ATE284094T1 (de) 1997-04-24 1998-03-16 Transponder für berührungslose induktive kommunikation

Country Status (6)

Country Link
US (1) US6294980B1 (de)
EP (1) EP0913037B1 (de)
JP (1) JP4097708B2 (de)
AT (1) ATE284094T1 (de)
DE (1) DE69827908T2 (de)
WO (1) WO1998048523A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19923231C1 (de) * 1999-05-20 2001-01-11 Beta Res Gmbh Digitale Analysierung von Frequenzen bei Chipkarten
ATE382910T1 (de) * 2000-04-20 2008-01-15 Nxp Bv Frequenzsensor für jedes interface eines datenträgers
JP2004505868A (ja) * 2000-08-07 2004-02-26 インベンテイオ・アクテイエンゲゼルシヤフト 昇降機用モニター装置
JP4620852B2 (ja) * 2000-10-02 2011-01-26 大日本印刷株式会社 Ｉｃチップ
JP2004215225A (ja) 2002-12-17 2004-07-29 Sony Corp 通信システムおよび通信方法、並びにデータ処理装置
DE602007007504D1 (de) 2007-12-27 2010-08-12 Em Microelectronic Marin Sa Elektronischer Schaltkreis für nicht initialisierten Anrufbeantworter bei Einschaltung der Versorgungsspannung
DE102008053097A1 (de) * 2008-10-24 2010-04-29 Giesecke & Devrient Gmbh Transpondereinheit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1577920A (en) * 1976-11-01 1980-10-29 Nedap Nv Detection plate for identification systems
US4590440A (en) * 1984-07-06 1986-05-20 American Microsystems, Inc. Phase locked loop with high and/or low frequency limit detectors for preventing false lock on harmonics
AT395224B (de) * 1990-08-23 1992-10-27 Mikron Ges Fuer Integrierte Mi Kontaktloses, induktives datenuebertragungssystem
US5613197A (en) * 1994-11-03 1997-03-18 Hughes Aircraft Co. Multi-channel transponder with channel amplification at a common lower frequency

Also Published As

Publication number Publication date
JP4097708B2 (ja) 2008-06-11
DE69827908D1 (de) 2005-01-05
DE69827908T2 (de) 2005-12-22
WO1998048523A3 (en) 1998-12-17
EP0913037B1 (de) 2004-12-01
WO1998048523A2 (en) 1998-10-29
EP0913037A2 (de) 1999-05-06
JP2001502874A (ja) 2001-02-27
US6294980B1 (en) 2001-09-25

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Legal Events

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