WO2001004833A8 - Carte a memoire pour emettre des signaux acoustiques - Google Patents

Carte a memoire pour emettre des signaux acoustiques

Info

Publication number
WO2001004833A8
WO2001004833A8 PCT/FR2000/001947 FR0001947W WO0104833A8 WO 2001004833 A8 WO2001004833 A8 WO 2001004833A8 FR 0001947 W FR0001947 W FR 0001947W WO 0104833 A8 WO0104833 A8 WO 0104833A8
Authority
WO
WIPO (PCT)
Prior art keywords
sound signal
signal emitting
memory card
electrodes
emitting memory
Prior art date
Application number
PCT/FR2000/001947
Other languages
English (en)
Other versions
WO2001004833A1 (fr
Inventor
Jean-Etienne Bougnoux
Cedric Colnot
Original Assignee
Elva Sa
Bougnoux Jean Etienne
Cedric Colnot
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 Elva Sa, Bougnoux Jean Etienne, Cedric Colnot filed Critical Elva Sa
Publication of WO2001004833A1 publication Critical patent/WO2001004833A1/fr
Publication of WO2001004833A8 publication Critical patent/WO2001004833A8/fr

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
    • H04M1/275—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips implemented by means of portable electronic directories

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

Carte à mémoire pour l'émission de signaux acoustiques, du type comprenant au moins un micromodule de commande (10) et un élément piézoélectrique (12) avec deux électrodes (E1, E2) et une connectique pour assurer les connexions électriques entre les deux électrodes (E1, E2) et deux bornes de sortie du micromodule de commande (10), caractérisée en ce que ladite connectique comprend deux lames conductrices élastiquement déformables (L1, L2) qui prennent au moins respectivement appui sur les deux électrodes (E1, E2) de l'élément piézoélectrique (12) pour établir des contacts non rigides.
PCT/FR2000/001947 1999-07-13 2000-07-06 Carte a memoire pour emettre des signaux acoustiques WO2001004833A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR99/09074 1999-07-13
FR9909074A FR2796512B1 (fr) 1999-07-13 1999-07-13 Carte a memoire pour emettre des signaux acoustiques

Publications (2)

Publication Number Publication Date
WO2001004833A1 WO2001004833A1 (fr) 2001-01-18
WO2001004833A8 true WO2001004833A8 (fr) 2001-07-26

Family

ID=9548046

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2000/001947 WO2001004833A1 (fr) 1999-07-13 2000-07-06 Carte a memoire pour emettre des signaux acoustiques

Country Status (2)

Country Link
FR (1) FR2796512B1 (fr)
WO (1) WO2001004833A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9221953D0 (en) * 1992-10-20 1992-12-02 Gosling Andrew J Compact slogan advertsing device
US5539819A (en) * 1993-07-19 1996-07-23 Bell Systems 24 Inc. Credit card which generates a DTMF tone
US5636270A (en) * 1993-12-30 1997-06-03 Davey; Melville G. Method of producing signals commonly used with telephones
FR2715526B1 (fr) * 1994-01-25 1996-03-29 Gemplus Card Int Dispositif de production de signaux acoustiques, transmissibles par voie téléphonique.
FR2740582B1 (fr) * 1995-10-26 1997-11-28 Gemplus Sca Dispositif hybride a contacts affleurants et a production de signaux acoustiques, et procede de fabrication
FR2770717B1 (fr) * 1997-11-05 2000-02-11 Elva Sa Procede pour emettre des signaux acoustiques a partir d'une carte a memoire ou a puce, et carte pour la mise en oeuvre du procede

Also Published As

Publication number Publication date
FR2796512A1 (fr) 2001-01-19
FR2796512B1 (fr) 2001-10-05
WO2001004833A1 (fr) 2001-01-18

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