DE602004011240D1 - Tragbares objekt mit mehrebenen-demodulation, das induktiv an eine feststation angekoppelt ist - Google Patents

Tragbares objekt mit mehrebenen-demodulation, das induktiv an eine feststation angekoppelt ist

Info

Publication number
DE602004011240D1
DE602004011240D1 DE602004011240T DE602004011240T DE602004011240D1 DE 602004011240 D1 DE602004011240 D1 DE 602004011240D1 DE 602004011240 T DE602004011240 T DE 602004011240T DE 602004011240 T DE602004011240 T DE 602004011240T DE 602004011240 D1 DE602004011240 D1 DE 602004011240D1
Authority
DE
Germany
Prior art keywords
fixed station
portable object
several demodulation
demodulation
inductively
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.)
Active
Application number
DE602004011240T
Other languages
English (en)
Other versions
DE602004011240T2 (de
Inventor
Patrick Villard
Nicolas Delorme
Cyril Condemine
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE602004011240D1 publication Critical patent/DE602004011240D1/de
Application granted granted Critical
Publication of DE602004011240T2 publication Critical patent/DE602004011240T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Burglar Alarm Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE602004011240T 2003-09-17 2004-09-14 Tragbares objekt mit mehrebenen-demodulation, das induktiv an eine feststation angekoppelt ist Active DE602004011240T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0310928 2003-09-17
FR0310928A FR2859842B1 (fr) 2003-09-17 2003-09-17 Objet portatif a demodulation multiniveaux, couple inductivement a une station fixe
PCT/FR2004/002325 WO2005029726A1 (fr) 2003-09-17 2004-09-14 Objet portatif à démodulation multiniveaux, couplé inductivement à une station fixe

Publications (2)

Publication Number Publication Date
DE602004011240D1 true DE602004011240D1 (de) 2008-02-21
DE602004011240T2 DE602004011240T2 (de) 2009-01-15

Family

ID=34203521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004011240T Active DE602004011240T2 (de) 2003-09-17 2004-09-14 Tragbares objekt mit mehrebenen-demodulation, das induktiv an eine feststation angekoppelt ist

Country Status (7)

Country Link
US (1) US7575165B2 (de)
EP (1) EP1665573B1 (de)
JP (1) JP4708346B2 (de)
AT (1) ATE383680T1 (de)
DE (1) DE602004011240T2 (de)
FR (1) FR2859842B1 (de)
WO (1) WO2005029726A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4309891B2 (ja) * 2004-01-30 2009-08-05 株式会社ルネサステクノロジ 半導体集積回路装置及びそれを用いた非接触型ｉｃカード並びに携帯情報端末
FR2875976B1 (fr) * 2004-09-27 2006-11-24 Commissariat Energie Atomique Dispositif et procede de communication sans contact securisee
FR2883433B1 (fr) 2005-03-21 2007-04-20 Commissariat Energie Atomique Methode et dispositif de demodulation multiniveaux.
FR2883434B1 (fr) 2005-03-21 2007-04-20 Commissariat Energie Atomique Methode et dispositif de demodulation a deux niveaux.
JP2007036216A (ja) 2005-06-24 2007-02-08 Semiconductor Energy Lab Co Ltd 半導体装置及び無線通信システム
DE102006048594B4 (de) * 2006-10-13 2009-07-30 Infineon Technologies Ag Schaltungsanordnung zum kontaktlosen Datenaustausch und Chipkarte
IL187035A0 (en) * 2007-10-30 2008-02-09 Sandisk Il Ltd Configurable random number generator
FR2939580A1 (fr) * 2008-12-09 2010-06-11 Commissariat Energie Atomique Objet portatif couple inductivement a une station fixe et comportant des moyens de controle du gain
US8643356B2 (en) 2009-10-06 2014-02-04 Infineon Technologies Ag Voltage regulation and modulation circuit
KR102494550B1 (ko) * 2016-10-12 2023-02-02 주식회사 위츠 정보 송신 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH087059A (ja) * 1994-06-21 1996-01-12 Sony Chem Corp 非接触情報カード
JP3392016B2 (ja) * 1996-09-13 2003-03-31 株式会社日立製作所 電力伝送システム並びに電力伝送および情報通信システム
KR100489716B1 (ko) * 1996-11-05 2005-09-12 코닌클리케 필립스 일렉트로닉스 엔.브이. 동기식복조기를갖는비접촉식데이터송수신장치
US6501807B1 (en) * 1998-02-06 2002-12-31 Intermec Ip Corp. Data recovery system for radio frequency identification interrogator
WO2000003352A1 (en) * 1998-07-10 2000-01-20 Intermec Ip Corp. Apparatus and method for recovering data signals sent to rf tags
JP3488166B2 (ja) * 2000-02-24 2004-01-19 日本電信電話株式会社 非接触ｉｃカードシステムとそのリーダライタおよび非接触ｉｃカード
JP3650317B2 (ja) * 2000-08-23 2005-05-18 日本電信電話株式会社 電磁場受信装置
US20050225436A1 (en) * 2004-04-13 2005-10-13 Diorio Christopher J Method and system to calibrate an oscillator within an RFID circuit responsive to a received update value
US20080186138A1 (en) * 2005-12-09 2008-08-07 Butler Timothy P Methods and systems of a multiple radio frequency network node rfid tag
WO2007068002A2 (en) * 2005-12-09 2007-06-14 Tego Inc. Multiple radio frequency network node rfid tag
DE102006048594B4 (de) * 2006-10-13 2009-07-30 Infineon Technologies Ag Schaltungsanordnung zum kontaktlosen Datenaustausch und Chipkarte

Also Published As

Publication number Publication date
US7575165B2 (en) 2009-08-18
FR2859842B1 (fr) 2006-02-10
FR2859842A1 (fr) 2005-03-18
JP2007506320A (ja) 2007-03-15
JP4708346B2 (ja) 2011-06-22
EP1665573B1 (de) 2008-01-09
ATE383680T1 (de) 2008-01-15
US20060281405A1 (en) 2006-12-14
EP1665573A1 (de) 2006-06-07
WO2005029726A1 (fr) 2005-03-31
DE602004011240T2 (de) 2009-01-15

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