FR2660780B1 - Circuit de reception d'un signal radioelectrique module pour un dispositif electronique autonome. - Google Patents

Circuit de reception d'un signal radioelectrique module pour un dispositif electronique autonome.

Info

Publication number
FR2660780B1
FR2660780B1 FR9004429A FR9004429A FR2660780B1 FR 2660780 B1 FR2660780 B1 FR 2660780B1 FR 9004429 A FR9004429 A FR 9004429A FR 9004429 A FR9004429 A FR 9004429A FR 2660780 B1 FR2660780 B1 FR 2660780B1
Authority
FR
France
Prior art keywords
self
circuit
receiving
electronic device
radio signal
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
FR9004429A
Other languages
English (en)
Other versions
FR2660780A1 (fr
Inventor
Charles Rydel
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.)
Valeo Neiman SA
Original Assignee
Neiman SA
Valeo Neiman SA
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 Neiman SA, Valeo Neiman SA filed Critical Neiman SA
Priority to FR9004429A priority Critical patent/FR2660780B1/fr
Priority to DE4111097A priority patent/DE4111097A1/de
Priority to GB9107206A priority patent/GB2243964B/en
Publication of FR2660780A1 publication Critical patent/FR2660780A1/fr
Application granted granted Critical
Publication of FR2660780B1 publication Critical patent/FR2660780B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/14—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles
    • H03D1/18—Demodulation of amplitude-modulated oscillations by means of non-linear elements having more than two poles of semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Near-Field Transmission Systems (AREA)
  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
FR9004429A 1990-04-06 1990-04-06 Circuit de reception d'un signal radioelectrique module pour un dispositif electronique autonome. Expired - Fee Related FR2660780B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9004429A FR2660780B1 (fr) 1990-04-06 1990-04-06 Circuit de reception d'un signal radioelectrique module pour un dispositif electronique autonome.
DE4111097A DE4111097A1 (de) 1990-04-06 1991-04-05 Empfangsschaltung fuer ein moduliertes radioelektrisches signal fuer eine unabhaengige elektronische vorrichtung
GB9107206A GB2243964B (en) 1990-04-06 1991-04-05 A receiver circuit for radio frequency signals for a self-contained electronic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9004429A FR2660780B1 (fr) 1990-04-06 1990-04-06 Circuit de reception d'un signal radioelectrique module pour un dispositif electronique autonome.

Publications (2)

Publication Number Publication Date
FR2660780A1 FR2660780A1 (fr) 1991-10-11
FR2660780B1 true FR2660780B1 (fr) 1995-12-15

Family

ID=9395506

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9004429A Expired - Fee Related FR2660780B1 (fr) 1990-04-06 1990-04-06 Circuit de reception d'un signal radioelectrique module pour un dispositif electronique autonome.

Country Status (3)

Country Link
DE (1) DE4111097A1 (fr)
FR (1) FR2660780B1 (fr)
GB (1) GB2243964B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9402670A (pt) * 1993-07-06 1995-06-06 At & T Corp Invólucro portátil para cartão de dados
FR2751148B1 (fr) * 1996-07-12 1998-09-18 Inside Technologies Demodulateur d'un signal alternatif module en amplitude recu dans une bobine par induction electromagnetique
DE19650093C1 (de) * 1996-12-03 1997-10-23 Fraunhofer Ges Forschung Empfänger mit niedrigem Ruhestrom
BE1012370A3 (nl) * 1998-12-24 2000-10-03 Abay T S Verkeersmiddel identificatie systeem.
JP4315530B2 (ja) * 1999-07-29 2009-08-19 富士通株式会社 非接触ｉｃカードデバイスのための検波回路
US7821402B2 (en) * 2006-05-05 2010-10-26 Quality Electrodynamics IC tags/RFID tags for magnetic resonance imaging applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB869581A (en) * 1958-12-10 1961-05-31 Gen Electric Co Ltd Improvements in or relating to transistor amplifiers
GB1091318A (en) * 1966-07-25 1967-11-15 Standard Telephones Cables Ltd Waveform envelope detector circuit
DE1766763B2 (de) * 1968-07-16 1976-05-20 Siemens AG, 1000 Berlin und 8000 München Integrierte schaltung zur demodulation einer amplitudenmodulierten hochfrequenzschwingung
JPS5136028B1 (fr) * 1970-09-18 1976-10-06
US4650981A (en) * 1984-01-26 1987-03-17 Foletta Wayne S Credit card with active electronics
FR2607608B1 (fr) * 1986-11-27 1989-03-24 Jacques Lewiner Perfectionnements aux objets codes identifiables par proximite et aux dispositifs pour changer les codes de ces objets

Also Published As

Publication number Publication date
GB9107206D0 (en) 1991-05-22
GB2243964A (en) 1991-11-13
GB2243964B (en) 1993-11-24
DE4111097A1 (de) 1991-10-10
FR2660780A1 (fr) 1991-10-11

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
CD Change of name or company name
TP Transmission of property
ST Notification of lapse