DE602006012129D1 - Verfahren und Vorrichtung zur Demodulation in zwei Stufen - Google Patents

Verfahren und Vorrichtung zur Demodulation in zwei Stufen

Info

Publication number
DE602006012129D1
DE602006012129D1 DE602006012129T DE602006012129T DE602006012129D1 DE 602006012129 D1 DE602006012129 D1 DE 602006012129D1 DE 602006012129 T DE602006012129 T DE 602006012129T DE 602006012129 T DE602006012129 T DE 602006012129T DE 602006012129 D1 DE602006012129 D1 DE 602006012129D1
Authority
DE
Germany
Prior art keywords
transponder
symbol
sign
variation
voltage
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
DE602006012129T
Other languages
German (de)
English (en)
Inventor
Gerard Robert
Francois Dehmas
Elisabeth Crochon
Jacques Reverdy
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 DE602006012129D1 publication Critical patent/DE602006012129D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/45—Transponders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/40—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by components specially adapted for near-field transmission
    • H04B5/48—Transceivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE602006012129T 2005-03-21 2006-03-20 Verfahren und Vorrichtung zur Demodulation in zwei Stufen Expired - Lifetime DE602006012129D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0550726A FR2883434B1 (fr) 2005-03-21 2005-03-21 Methode et dispositif de demodulation a deux niveaux.

Publications (1)

Publication Number Publication Date
DE602006012129D1 true DE602006012129D1 (de) 2010-03-25

Family

ID=35276351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006012129T Expired - Lifetime DE602006012129D1 (de) 2005-03-21 2006-03-20 Verfahren und Vorrichtung zur Demodulation in zwei Stufen

Country Status (6)

Country Link
US (1) US8045640B2 (https=)
EP (1) EP1705601B1 (https=)
JP (1) JP4925696B2 (https=)
AT (1) ATE457498T1 (https=)
DE (1) DE602006012129D1 (https=)
FR (1) FR2883434B1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10418044B2 (en) 2017-01-30 2019-09-17 Cirrus Logic, Inc. Converting a single-bit audio stream to a single-bit audio stream with a constant edge rate

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431868A (en) * 1981-07-09 1984-02-14 International Telephone And Telegraph Corporation Solid state telephone line interface circuit with ringing capability
US4967159A (en) * 1989-02-23 1990-10-30 Abbott Laboratories Self-balancing reflectometer
JPH04119742A (ja) 1990-09-11 1992-04-21 Matsushita Electric Ind Co Ltd 受信データ識別装置
JPH07123121A (ja) 1992-04-02 1995-05-12 Shinko Electric Co Ltd 復調方式
US5825243A (en) 1995-10-30 1998-10-20 Casio Computer Co., Ltd. Apparatus and method for demodulating multi-level signal
FR2747253B1 (fr) * 1996-04-03 1998-06-19 France Telecom Objet electronique portatif, en particulier une carte a memoire, pour l'echange d'informations a distance avec un terminal par une modulation de champ magnetique
JPH10163877A (ja) 1996-11-28 1998-06-19 Sony Corp 復調回路における多値コンパレータのしきい値制御回路
US5844615A (en) * 1997-01-16 1998-12-01 General Instrument Corporation Communication of VBI data in digital television data streams
FR2776781B1 (fr) * 1998-03-31 2000-05-05 Gemplus Card Int Dispositif de controle de l'impedance ramenee sur l'antenne d'une etiquette electromagnetique
EP1374514B1 (de) * 2001-04-04 2010-03-31 Infineon Technologies AG Demodulator für amplitudensprungmodulierte (ask) signale
DE10138218B4 (de) * 2001-08-03 2004-01-22 Atmel Germany Gmbh Verfahren zur Übertragung von Daten
EP1474901B1 (en) * 2002-02-12 2014-05-28 BRITISH TELECOMMUNICATIONS public limited company Gaussian fsk modulation with more then two modulation states
TW595128B (en) * 2002-04-09 2004-06-21 Mstar Semiconductor Inc Radio frequency data communication device in CMOS process
US7023817B2 (en) * 2003-03-11 2006-04-04 Motorola, Inc. Method and apparatus for source device synchronization in a communication system
DE10310812B4 (de) * 2003-03-12 2007-11-22 Infineon Technologies Ag Dekodiervorrichtung, Trellis-Prozessor und Verfahren
FR2853479A1 (fr) 2003-04-07 2004-10-08 Commissariat Energie Atomique Dispositif de teletransmission par couplage inductif a modulation multiniveaux
JP2004348496A (ja) * 2003-05-23 2004-12-09 Hitachi Ltd 通信システム
FR2859842B1 (fr) 2003-09-17 2006-02-10 Commissariat Energie Atomique Objet portatif a demodulation multiniveaux, couple inductivement a une station fixe

Also Published As

Publication number Publication date
JP2006314085A (ja) 2006-11-16
JP4925696B2 (ja) 2012-05-09
EP1705601B1 (fr) 2010-02-10
US8045640B2 (en) 2011-10-25
FR2883434A1 (fr) 2006-09-22
US20060221477A1 (en) 2006-10-05
FR2883434B1 (fr) 2007-04-20
EP1705601A1 (fr) 2006-09-27
ATE457498T1 (de) 2010-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition