FR2656437B1 - Micro-ordinateur et carte a circuit integre sans contact l'utilisant. - Google Patents

Micro-ordinateur et carte a circuit integre sans contact l'utilisant.

Info

Publication number
FR2656437B1
FR2656437B1 FR909007961A FR9007961A FR2656437B1 FR 2656437 B1 FR2656437 B1 FR 2656437B1 FR 909007961 A FR909007961 A FR 909007961A FR 9007961 A FR9007961 A FR 9007961A FR 2656437 B1 FR2656437 B1 FR 2656437B1
Authority
FR
France
Prior art keywords
microcomputer
same
integrated circuit
circuit card
contactless integrated
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
FR909007961A
Other languages
English (en)
Other versions
FR2656437A1 (fr
Inventor
Yamaguchi Atsuo
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of FR2656437A1 publication Critical patent/FR2656437A1/fr
Application granted granted Critical
Publication of FR2656437B1 publication Critical patent/FR2656437B1/fr
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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/08—Modifications for reducing interference; Modifications for reducing effects due to line faults ; Receiver end arrangements for detecting or overcoming line faults

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Near-Field Transmission Systems (AREA)
  • Microcomputers (AREA)
FR909007961A 1989-12-21 1990-06-25 Micro-ordinateur et carte a circuit integre sans contact l'utilisant. Expired - Fee Related FR2656437B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1329464A JPH0772907B2 (ja) 1989-12-21 1989-12-21 マイクロコンピュータ及びこれを用いた非接触ｉｃカード

Publications (2)

Publication Number Publication Date
FR2656437A1 FR2656437A1 (fr) 1991-06-28
FR2656437B1 true FR2656437B1 (fr) 1993-09-10

Family

ID=18221672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909007961A Expired - Fee Related FR2656437B1 (fr) 1989-12-21 1990-06-25 Micro-ordinateur et carte a circuit integre sans contact l'utilisant.

Country Status (4)

Country Link
US (1) US5226167A (fr)
JP (1) JPH0772907B2 (fr)
FR (1) FR2656437B1 (fr)
GB (1) GB2239374B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2569194B2 (ja) * 1990-03-13 1997-01-08 三菱電機株式会社 マイクロコンピュータ及びこれを用いた非接触ｉｃカード
JP2747395B2 (ja) * 1992-07-20 1998-05-06 三菱電機株式会社 非接触ｉｃカード、非接触ｉｃカードリーダライタ及びデータ伝送方法
US6058497A (en) 1992-11-20 2000-05-02 Micron Technology, Inc. Testing and burn-in of IC chips using radio frequency transmission
US5983363A (en) * 1992-11-20 1999-11-09 Micron Communications, Inc. In-sheet transceiver testing
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
JP3451506B2 (ja) * 1995-03-15 2003-09-29 オムロン株式会社 データキャリア
US6496382B1 (en) 1995-05-19 2002-12-17 Kasten Chase Applied Research Limited Radio frequency identification tag
CA2176625C (fr) * 1995-05-19 2008-07-15 Donald Harold Fergusen Etiquette d'identification de radio frequence
JPH095430A (ja) * 1995-06-22 1997-01-10 Fujitsu Ten Ltd トランスポンダ用アンテナ駆動装置
EP0838780B1 (fr) * 1996-05-09 2005-05-04 Citizen Watch Co., Ltd. Systeme de support de donnees dans lequel une carte a memoire sans contact est utilisee
US6362737B1 (en) * 1998-06-02 2002-03-26 Rf Code, Inc. Object Identification system with adaptive transceivers and methods of operation
US5815020A (en) * 1996-09-24 1998-09-29 Motorola, Inc. Balance differential receiver
US5812942A (en) * 1996-09-24 1998-09-22 Motorola, Inc. Balanced differential radio receiver and method of operation
US5942977A (en) * 1997-08-13 1999-08-24 Ludwig Kipp Radio transponder
US6119255A (en) 1998-01-21 2000-09-12 Micron Technology, Inc. Testing system for evaluating integrated circuits, a burn-in testing system, and a method for testing an integrated circuit
US6351215B2 (en) 1998-06-02 2002-02-26 Rf Code, Inc. Monitoring antenna system
US6714121B1 (en) * 1999-08-09 2004-03-30 Micron Technology, Inc. RFID material tracking method and apparatus
DE10056472A1 (de) * 2000-11-15 2002-05-29 Infineon Technologies Ag Polar-Loop-Sendeschaltung
JP4738641B2 (ja) * 2001-06-11 2011-08-03 日立マクセル株式会社 リーダライタ及びそれを用いた通信システム
US6781355B2 (en) * 2002-10-18 2004-08-24 Sun Microsystems, Inc. I/O power supply resonance compensation technique

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE430461C (de) * 1925-01-24 1926-06-16 Signal Ges M B H Verfahren zur Entfernungsbestimmung mittels reflektierter mechanischer Impulse
SE388102B (sv) * 1973-11-30 1976-09-20 Ericsson Telefon Ab L M Anleggning for automatisk overforing av information fran en informationsgivare till en informationssokare
US4266201A (en) * 1979-03-23 1981-05-05 Harris Corporation Method and apparatus using first and second parallel channels, one of which includes an inverter, for producing an electrical signal with an improved on/off ratio
US4319359A (en) * 1980-04-10 1982-03-09 Rca Corporation Radio transmitter energy recovery system
JPS58118700A (ja) * 1982-01-08 1983-07-14 シャープ株式会社 音声出力機器の雑音防止制御装置
GB2117589B (en) * 1982-03-26 1985-10-16 Philips Electronic Associated Polar loop transmitter
US4618985A (en) * 1982-06-24 1986-10-21 Pfeiffer J David Speech synthesizer
US4549094A (en) * 1983-10-07 1985-10-22 United Technologies Automotive, Inc. Debounce circuit providing synchronously clocked digital signals
DE3483476D1 (de) * 1984-08-08 1990-11-29 Toshiba Kawasaki Kk Informationsmedium.
DE3614154A1 (de) * 1985-05-03 1986-11-06 British Technology Group Ltd., London Nmr-geraet mit einem schaltbaren daempfungsglied
US4858203A (en) * 1985-09-26 1989-08-15 Position Orientation Systems, Inc. Omnidirectional distance measurement system
JPS6274189A (ja) * 1985-09-27 1987-04-04 Toshiba Corp 情報媒体
GB2197107B (en) * 1986-11-03 1990-12-12 Mars Inc Data-storing devices
NL8701331A (nl) * 1987-06-09 1989-01-02 Philips Nv Datatransmissiesysteem bevattende een beslissingsteruggekoppelde egalisator en gebruik makende van partieleresponsie technieken.
DE8717553U1 (de) * 1987-12-11 1989-03-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur berührungslosen Abstandsmessung
US5031195A (en) * 1989-06-05 1991-07-09 International Business Machines Corporation Fully adaptive modem receiver using whitening matched filtering

Also Published As

Publication number Publication date
FR2656437A1 (fr) 1991-06-28
GB9009071D0 (en) 1990-06-20
GB2239374A (en) 1991-06-26
US5226167A (en) 1993-07-06
GB2239374B (en) 1994-03-23
JPH03191492A (ja) 1991-08-21
JPH0772907B2 (ja) 1995-08-02

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Legal Events

Date Code Title Description
D6 Patent endorsed licences of rights
ST Notification of lapse

Effective date: 20080229