DE68928801T2 - Programmierbares Transpondersystem - Google Patents

Programmierbares Transpondersystem

Info

Publication number
DE68928801T2
DE68928801T2 DE1989628801 DE68928801T DE68928801T2 DE 68928801 T2 DE68928801 T2 DE 68928801T2 DE 1989628801 DE1989628801 DE 1989628801 DE 68928801 T DE68928801 T DE 68928801T DE 68928801 T2 DE68928801 T2 DE 68928801T2
Authority
DE
Germany
Prior art keywords
transponder system
programmable transponder
programmable
transponder
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 - Fee Related
Application number
DE1989628801
Other languages
English (en)
Other versions
DE68928801D1 (de
Inventor
Henry S Katzenstein
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.)
IDESCO OY, OULU, FI
Original Assignee
Idesco Oy
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 Idesco Oy filed Critical Idesco Oy
Application granted granted Critical
Publication of DE68928801D1 publication Critical patent/DE68928801D1/de
Publication of DE68928801T2 publication Critical patent/DE68928801T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE1989628801 1988-06-22 1989-06-21 Programmierbares Transpondersystem Expired - Fee Related DE68928801T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20986588A 1988-06-22 1988-06-22

Publications (2)

Publication Number Publication Date
DE68928801D1 DE68928801D1 (de) 1998-10-08
DE68928801T2 true DE68928801T2 (de) 1999-01-14

Family

ID=22780642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989628801 Expired - Fee Related DE68928801T2 (de) 1988-06-22 1989-06-21 Programmierbares Transpondersystem

Country Status (4)

Country Link
EP (1) EP0347893B1 (de)
JP (1) JP2930972B2 (de)
CA (1) CA1316268C (de)
DE (1) DE68928801T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001163C2 (de) * 1989-10-09 1996-03-21 Pepperl & Fuchs Verfahren zum Bestimmen eines Arbeitsbereiches für den Datenaustausch bei einem induktiven Identifikationssystem und Vorrichtung hierzu
US5450088A (en) * 1992-11-25 1995-09-12 Texas Instruments Deutschland Gmbh Transponder arrangement
GB0100751D0 (en) * 2001-01-11 2001-02-21 Scient Generics Ltd Programmable tags
JP4130650B2 (ja) 2004-11-10 2008-08-06 株式会社東芝 ディジタル復調回路及びこれを用いた無線受信装置
US7327216B2 (en) 2005-03-28 2008-02-05 Lear Corporation Secret key programming technique for transponders using encryption
US7988056B2 (en) 2005-08-02 2011-08-02 Pepperl + Fuchs, GmbH Code carrier and codecarrier-set

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA829121B (en) * 1981-12-18 1983-09-28 Senelco Ltd Transmitter/responder systems
GB2112607B (en) * 1981-12-18 1986-01-02 Senelco Ltd Transmitter/responder systems
EP0142013A3 (en) * 1983-10-14 1988-01-20 Gerhard Marte Portable memory for recording, storing and reproducing data
US4650981A (en) * 1984-01-26 1987-03-17 Foletta Wayne S Credit card with active electronics
JP2567219B2 (ja) * 1985-07-03 1996-12-25 日本エルエスアイカード 株式会社 非接触方式による記憶基板とリ−ド・ライト装置間の書込み・読取り方法
US4752776A (en) * 1986-03-14 1988-06-21 Enguvu Ag/Sa/Ltd. Identification system

Also Published As

Publication number Publication date
JP2930972B2 (ja) 1999-08-09
EP0347893A2 (de) 1989-12-27
EP0347893A3 (de) 1992-01-15
EP0347893B1 (de) 1998-09-02
JPH0251931A (ja) 1990-02-21
DE68928801D1 (de) 1998-10-08
CA1316268C (en) 1993-04-13

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Legal Events

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

Owner name: IDESCO OY, OULU, FI

8339 Ceased/non-payment of the annual fee