FR2653250B1 - Micro-ordinateur et carte a circuits integres sans contacts l'utilisant. - Google Patents

Micro-ordinateur et carte a circuits integres sans contacts l'utilisant.

Info

Publication number
FR2653250B1
FR2653250B1 FR8917495A FR8917495A FR2653250B1 FR 2653250 B1 FR2653250 B1 FR 2653250B1 FR 8917495 A FR8917495 A FR 8917495A FR 8917495 A FR8917495 A FR 8917495A FR 2653250 B1 FR2653250 B1 FR 2653250B1
Authority
FR
France
Prior art keywords
card
contacts
integrated circuits
micro computer
micro
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
FR8917495A
Other languages
English (en)
Other versions
FR2653250A1 (fr
Inventor
Atsuo Yamaguchi
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 FR2653250A1 publication Critical patent/FR2653250A1/fr
Application granted granted Critical
Publication of FR2653250B1 publication Critical patent/FR2653250B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3215—Monitoring of peripheral devices
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Credit Cards Or The Like (AREA)
  • Microcomputers (AREA)
  • Near-Field Transmission Systems (AREA)
  • Power Sources (AREA)
FR8917495A 1989-10-17 1989-12-29 Micro-ordinateur et carte a circuits integres sans contacts l'utilisant. Expired - Fee Related FR2653250B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1268159A JPH0738188B2 (ja) 1989-10-17 1989-10-17 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
FR2653250A1 FR2653250A1 (fr) 1991-04-19
FR2653250B1 true FR2653250B1 (fr) 1994-10-07

Family

ID=17454726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8917495A Expired - Fee Related FR2653250B1 (fr) 1989-10-17 1989-12-29 Micro-ordinateur et carte a circuits integres sans contacts l'utilisant.

Country Status (4)

Country Link
US (1) US5432328A (fr)
JP (1) JPH0738188B2 (fr)
FR (1) FR2653250B1 (fr)
GB (1) GB2237129B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9301169A (nl) * 1993-07-05 1995-02-01 Nedap Nv Snelle communicatie naar een programmeerbaar identificatielabel.
US5572441A (en) * 1994-04-04 1996-11-05 Lucent Technologies Inc. Data connector for portable devices
JP3600266B2 (ja) * 1994-04-08 2004-12-15 株式会社ルネサステクノロジ 非接触ｉｃカードインタフェース装置及びそれを用いた通信システム
JPH07296125A (ja) * 1994-04-28 1995-11-10 Mitsubishi Denki Semiconductor Software Kk リーダライタ及び非接触ｉｃカードシステム
US5515302A (en) * 1994-11-07 1996-05-07 Motorola, Inc. Method for identifying excessive power consumption sites within a circuit
US5812942A (en) * 1996-09-24 1998-09-22 Motorola, Inc. Balanced differential radio receiver and method of operation
US5815020A (en) * 1996-09-24 1998-09-29 Motorola, Inc. Balance differential receiver
US6181628B1 (en) 1998-06-29 2001-01-30 Cypress Semiconductor Corp. Power-on-reset circuit with analog delay and high noise immunity
EP1046125B1 (fr) * 1998-09-30 2008-12-24 Nxp B.V. Support de donnees
NZ514367A (en) * 1999-03-02 2003-05-30 Konisa Ltd Identification system
JP2001007745A (ja) * 1999-06-24 2001-01-12 Techno Collage:Kk 非接触データ転送システム
FR2796738B1 (fr) * 1999-07-22 2001-09-14 Schlumberger Systems & Service Micro-controleur securise contre les attaques en courant
JP2004132890A (ja) * 2002-10-11 2004-04-30 Fujitsu Component Ltd 非接触ｉｃカードリーダ／ライタ装置、非接触ｉｃカード、入力装置、及び非接触ｉｃカードの位置算出方法
US7869974B2 (en) 2003-01-15 2011-01-11 Plishner Paul J Connector or other circuit element having an indirectly coupled integrated circuit
CA2532875A1 (fr) * 2003-07-28 2005-03-03 Stemco Llc Systeme et procede d'optimisation de l'utilisation de la consommation electrique dans un dispositif de communication a radiofrequences

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4661691A (en) * 1976-03-02 1987-04-28 Paperless Accounting, Inc. Proximity data transfer system
US4279020A (en) * 1978-08-18 1981-07-14 Bell Telephone Laboratories, Incorporated Power supply circuit for a data processor
EP0170716B1 (fr) * 1984-08-08 1990-10-24 Kabushiki Kaisha Toshiba Porteur d'information
JPS6274189A (ja) * 1985-09-27 1987-04-04 Toshiba Corp 情報媒体
US4798322A (en) * 1986-04-28 1989-01-17 American Telephone And Telegraph Company Card reader/writer station for use with a personal memory card using differential data transfer
GB2197107B (en) * 1986-11-03 1990-12-12 Mars Inc Data-storing devices
JPH07121630B2 (ja) * 1987-05-30 1995-12-25 株式会社東芝 Ｉｃカ−ド
GB2206010A (en) * 1987-06-08 1988-12-21 Philips Electronic Associated Differential amplifier and current sensing circuit including such an amplifier
JPS63198567U (fr) * 1987-06-12 1988-12-21
DE3876322T2 (de) * 1987-07-13 1993-05-06 Oki Electric Ind Co Ltd Chipkarte mit solarzellenbatterie.
JPH0693253B2 (ja) * 1988-06-17 1994-11-16 三菱電機株式会社 Ｉｃメモリカード用バッテリ回路
JPH0755593B2 (ja) * 1989-05-18 1995-06-14 三菱電機株式会社 非接触ｉｃカード

Also Published As

Publication number Publication date
GB2237129B (en) 1993-05-26
JPH03130887A (ja) 1991-06-04
FR2653250A1 (fr) 1991-04-19
GB8927397D0 (en) 1990-01-31
US5432328A (en) 1995-07-11
JPH0738188B2 (ja) 1995-04-26
GB2237129A (en) 1991-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090831