DE69827908D1 - Transponder für berührungslose induktive kommunikation - Google Patents

Transponder für berührungslose induktive kommunikation

Info

Publication number
DE69827908D1
DE69827908D1 DE69827908T DE69827908T DE69827908D1 DE 69827908 D1 DE69827908 D1 DE 69827908D1 DE 69827908 T DE69827908 T DE 69827908T DE 69827908 T DE69827908 T DE 69827908T DE 69827908 D1 DE69827908 D1 DE 69827908D1
Authority
DE
Germany
Prior art keywords
signal
clk
data
transponder
processing means
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
DE69827908T
Other languages
English (en)
Other versions
DE69827908T2 (de
Inventor
Josef Berger
Wolfgang Eber
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 DE69827908D1 publication Critical patent/DE69827908D1/de
Application granted granted Critical
Publication of DE69827908T2 publication Critical patent/DE69827908T2/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
    • G06K19/077—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; 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
DE69827908T 1997-04-24 1998-03-16 Transponder für berührungslose induktive kommunikation Expired - Lifetime DE69827908T2 (de)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
DE69827908D1 true DE69827908D1 (de) 2005-01-05
DE69827908T2 DE69827908T2 (de) 2005-12-22

Family

ID=8231101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827908T Expired - Lifetime DE69827908T2 (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
CN1174342C (zh) * 2000-04-20 2004-11-03 皇家菲利浦电子有限公司 用于数据载体各接口的频率传感器
AU2001279531B2 (en) * 2000-08-07 2006-09-07 Inventio Ag Monitoring device for an elevator
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
ATE472779T1 (de) 2007-12-27 2010-07-15 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
WO1998048523A3 (en) 1998-12-17
WO1998048523A2 (en) 1998-10-29
ATE284094T1 (de) 2004-12-15
EP0913037B1 (de) 2004-12-01
DE69827908T2 (de) 2005-12-22
JP2001502874A (ja) 2001-02-27
JP4097708B2 (ja) 2008-06-11
EP0913037A2 (de) 1999-05-06
US6294980B1 (en) 2001-09-25

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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

8327 Change in the person/name/address of the patent owner

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