FR2845215B1 - Dispositif de generation de signal d'horloge et de decodage de donnees pour une carte a circuit integre sans contact - Google Patents

Dispositif de generation de signal d'horloge et de decodage de donnees pour une carte a circuit integre sans contact

Info

Publication number
FR2845215B1
FR2845215B1 FR0311242A FR0311242A FR2845215B1 FR 2845215 B1 FR2845215 B1 FR 2845215B1 FR 0311242 A FR0311242 A FR 0311242A FR 0311242 A FR0311242 A FR 0311242A FR 2845215 B1 FR2845215 B1 FR 2845215B1
Authority
FR
France
Prior art keywords
circuit board
integrated circuit
clock signal
data decoding
generating clock
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
FR0311242A
Other languages
English (en)
Other versions
FR2845215A1 (fr
Inventor
Ki Yeol Kim
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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
Priority claimed from KR10-2003-0055811A external-priority patent/KR100512182B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of FR2845215A1 publication Critical patent/FR2845215A1/fr
Application granted granted Critical
Publication of FR2845215B1 publication Critical patent/FR2845215B1/fr
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
    • G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
    • 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
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • H04L25/4908—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using mBnB codes
    • H04L25/491—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using mBnB codes using 1B2B codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR0311242A 2002-09-26 2003-09-25 Dispositif de generation de signal d'horloge et de decodage de donnees pour une carte a circuit integre sans contact Expired - Lifetime FR2845215B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20020058393 2002-09-26
KR10-2003-0055811A KR100512182B1 (ko) 2002-09-26 2003-08-12 비접촉식 집적 회로 카드의 클럭 신호 생성 및 데이터신호 디코딩 회로

Publications (2)

Publication Number Publication Date
FR2845215A1 FR2845215A1 (fr) 2004-04-02
FR2845215B1 true FR2845215B1 (fr) 2005-06-24

Family

ID=31996290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0311242A Expired - Lifetime FR2845215B1 (fr) 2002-09-26 2003-09-25 Dispositif de generation de signal d'horloge et de decodage de donnees pour une carte a circuit integre sans contact

Country Status (4)

Country Link
CN (1) CN1285019C (fr)
DE (1) DE10346229B4 (fr)
FR (1) FR2845215B1 (fr)
TW (1) TWI238305B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100428273C (zh) * 2006-07-31 2008-10-22 华为技术有限公司 一种解码器及射频卡
US7845568B2 (en) * 2007-05-09 2010-12-07 Atmel Rousset S.A.S. Managing power and timing in a smart card device
CN101847215B (zh) * 2009-03-26 2013-02-27 上海华虹集成电路有限责任公司 非接触式ic卡的时钟电路和数据解码电路
CN103595418B (zh) * 2012-08-13 2017-12-19 上海华虹集成电路有限责任公司 解码读卡器发送的type a 847k数据速率信号的解码器
CN102810148A (zh) * 2012-08-13 2012-12-05 沃谱瑞科技(北京)有限责任公司 一种非接触通信集成电路的解码电路
CN103297060B (zh) * 2013-06-28 2016-08-17 上海爱信诺航芯电子科技有限公司 一种适用于高速率修正miller编码信号的解码电路
CN105760800B (zh) * 2016-02-05 2018-05-25 大唐微电子技术有限公司 一种数据解码电路及数据解码方法
CN107302355A (zh) * 2017-06-21 2017-10-27 四川工业科技学院 一种串行数据解码的时钟恢复方法及系统
CN113901848A (zh) * 2020-07-07 2022-01-07 上海天臣射频技术有限公司 射频识别解码电路、方法以及射频识别设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689885A (en) * 1970-09-15 1972-09-05 Transitag Corp Inductively coupled passive responder and interrogator unit having multidimension electromagnetic field capabilities
IT1213530B (it) * 1986-11-05 1989-12-20 Audemars R S A Sistema di identificazione.
JPS63221951A (ja) * 1987-03-06 1988-09-14 Omron Tateisi Electronics Co 物品識別システム
US5142128A (en) * 1990-05-04 1992-08-25 Perkin Gregg S Oilfield equipment identification apparatus
US5450088A (en) * 1992-11-25 1995-09-12 Texas Instruments Deutschland Gmbh Transponder arrangement
US6362738B1 (en) * 1998-04-16 2002-03-26 Motorola, Inc. Reader for use in a radio frequency identification system and method thereof

Also Published As

Publication number Publication date
CN1497408A (zh) 2004-05-19
TW200405152A (en) 2004-04-01
DE10346229B4 (de) 2008-03-20
TWI238305B (en) 2005-08-21
DE10346229A1 (de) 2004-04-08
FR2845215A1 (fr) 2004-04-02
CN1285019C (zh) 2006-11-15

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