FR2781947B1 - Systeme de communication sans contact - Google Patents

Systeme de communication sans contact

Info

Publication number
FR2781947B1
FR2781947B1 FR9909715A FR9909715A FR2781947B1 FR 2781947 B1 FR2781947 B1 FR 2781947B1 FR 9909715 A FR9909715 A FR 9909715A FR 9909715 A FR9909715 A FR 9909715A FR 2781947 B1 FR2781947 B1 FR 2781947B1
Authority
FR
France
Prior art keywords
communication system
contactless communication
contactless
communication
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
FR9909715A
Other languages
English (en)
Other versions
FR2781947A1 (fr
Inventor
Takashi Ueda
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.)
Rohm Co Ltd
Original Assignee
Rohm Co Ltd
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 Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of FR2781947A1 publication Critical patent/FR2781947A1/fr
Application granted granted Critical
Publication of FR2781947B1 publication Critical patent/FR2781947B1/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
    • 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
    • G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
    • 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
    • G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
    • G06K19/0715—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including means to regulate power transfer to the integrated circuit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0416—Circuits with power amplifiers having gain or transmission power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
FR9909715A 1998-07-27 1999-07-27 Systeme de communication sans contact Expired - Fee Related FR2781947B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21089698A JP3916328B2 (ja) 1998-07-27 1998-07-27 非接触通信システム

Publications (2)

Publication Number Publication Date
FR2781947A1 FR2781947A1 (fr) 2000-02-04
FR2781947B1 true FR2781947B1 (fr) 2006-07-28

Family

ID=16596883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9909715A Expired - Fee Related FR2781947B1 (fr) 1998-07-27 1999-07-27 Systeme de communication sans contact

Country Status (4)

Country Link
US (1) US6731199B1 (fr)
JP (1) JP3916328B2 (fr)
DE (1) DE19935146A1 (fr)
FR (1) FR2781947B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001236474A (ja) * 1999-12-16 2001-08-31 Takamisawa Cybernetics Co Ltd カードリードライト装置及びその制御方法とゲートシステム
DE10019657B4 (de) 2000-04-20 2020-06-18 Carl H. Scheuermann Identifikationssystem
US7014112B2 (en) * 2003-04-29 2006-03-21 Hewlett-Packard Development Company, L.P. Electronic identification label and interrogator for use therewith
JP4470428B2 (ja) 2003-09-29 2010-06-02 ソニー株式会社 通信システム、情報処理装置および方法、記録媒体、並びにプログラム
US7289014B2 (en) * 2003-12-23 2007-10-30 Wayne-Dalton Corp. System for automatically moving access barriers and methods for using the same
US7180403B2 (en) * 2004-05-18 2007-02-20 Assa Abloy Identification Technology Group Ab RFID reader utilizing an analog to digital converter for data acquisition and power monitoring functions
FR2875976B1 (fr) * 2004-09-27 2006-11-24 Commissariat Energie Atomique Dispositif et procede de communication sans contact securisee
US7490817B2 (en) * 2005-01-04 2009-02-17 Bfs Diversified Products Llc Distance indicating system and method
US20060176152A1 (en) * 2005-02-10 2006-08-10 Psc Scanning, Inc. RFID power ramping for tag singulation
US20070066224A1 (en) * 2005-02-28 2007-03-22 Sirit, Inc. High efficiency RF amplifier and envelope modulator
US7546137B2 (en) * 2005-02-28 2009-06-09 Sirit Technologies Inc. Power control loop and LO generation method
US7364144B2 (en) * 2005-04-27 2008-04-29 Bfs Diversified Products, Llc Sensing and communication system and method
US7420462B2 (en) * 2006-01-23 2008-09-02 Bfs Diversified Products, Llc Air spring distance indicating system and method
US7733239B2 (en) * 2006-05-08 2010-06-08 Bfs Diversified Products, Llc Distance determining system and method
JP4948950B2 (ja) * 2006-09-20 2012-06-06 東芝テック株式会社 電波照射制御装置
US10715209B2 (en) * 2006-11-18 2020-07-14 RF Micron, Inc. Computing device for processing environmental sensed conditions
US8045956B2 (en) 2007-01-05 2011-10-25 Macronix International Co., Ltd. System and method of managing contactless payment transactions using a mobile communication device as a stored value device
JP5001670B2 (ja) * 2007-02-09 2012-08-15 富士通株式会社 リーダライタの出力値自動調整方法
JP2009135610A (ja) * 2007-11-28 2009-06-18 Sony Corp 通信システム並びに通信装置
JP4998490B2 (ja) * 2009-02-19 2012-08-15 株式会社デンソーウェーブ 携帯端末
JP5247567B2 (ja) * 2009-04-06 2013-07-24 キヤノン株式会社 情報処理装置及びその制御方法、並びに該制御方法をコンピュータに実行させるためのプログラム
JP2012023565A (ja) * 2010-07-14 2012-02-02 Sony Corp 通信システム並びに通信装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299424A (en) * 1965-05-07 1967-01-17 Jorgen P Vinding Interrogator-responder identification system
US3859624A (en) * 1972-09-05 1975-01-07 Thomas A Kriofsky Inductively coupled transmitter-responder arrangement
GB2208025B (en) * 1985-04-10 1989-06-21 Gen Electric Co Plc Transaction system
GB8509135D0 (en) * 1985-04-10 1985-05-15 Gen Electric Co Plc Transaction system
IL82025A (en) * 1987-03-27 1993-07-08 Galil Electro Ltd Electronic data communications system
EP0309201B1 (fr) * 1987-09-22 1993-05-26 Hitachi Maxell Ltd. Méthode et système de communication pour carte à puce sans contacts
US5305008A (en) * 1991-08-12 1994-04-19 Integrated Silicon Design Pty. Ltd. Transponder system
GB2229845B (en) * 1989-04-01 1993-08-04 Avery Ltd W & T Transaction system
WO1992017866A1 (fr) * 1991-04-03 1992-10-15 Integrated Silicon Design Pty. Ltd. Systeme de tri d'articles
US5418353A (en) * 1991-07-23 1995-05-23 Hitachi Maxell, Ltd. Non-contact, electromagnetically coupled transmission and receiving system for IC cards
EP0603279B1 (fr) * 1991-09-10 1999-05-12 Integrated Silicon Design Pty. Ltd Systeme d'identification et de telemesure
JP2896031B2 (ja) * 1992-12-28 1999-05-31 三菱電機株式会社 非接触ｉｃカードの端末機および非接触ｉｃカードシステム
JP2698766B2 (ja) * 1995-01-11 1998-01-19 ソニーケミカル株式会社 非接触式ｉｃカードシステム用送受信装置
KR100313691B1 (ko) * 1995-10-11 2001-12-12 비센트 비.인그라시아, 알크 엠 아헨 원격전력공급전자태그와그와결합되는익사이터/리더및그방법
US6169474B1 (en) * 1998-04-23 2001-01-02 Micron Technology, Inc. Method of communications in a backscatter system, interrogator, and backscatter communications system

Also Published As

Publication number Publication date
US6731199B1 (en) 2004-05-04
JP2000049653A (ja) 2000-02-18
FR2781947A1 (fr) 2000-02-04
JP3916328B2 (ja) 2007-05-16
DE19935146A1 (de) 2000-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110331