WO2009030986A1 - Connecteur sim avec ferrite - Google Patents

Connecteur sim avec ferrite Download PDF

Info

Publication number
WO2009030986A1
WO2009030986A1 PCT/IB2007/054332 IB2007054332W WO2009030986A1 WO 2009030986 A1 WO2009030986 A1 WO 2009030986A1 IB 2007054332 W IB2007054332 W IB 2007054332W WO 2009030986 A1 WO2009030986 A1 WO 2009030986A1
Authority
WO
WIPO (PCT)
Prior art keywords
identification card
connector
substrate
sheet
card
Prior art date
Application number
PCT/IB2007/054332
Other languages
English (en)
Inventor
Michel Safir
Original Assignee
Fci
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 Fci filed Critical Fci
Priority to PCT/IB2007/054332 priority Critical patent/WO2009030986A1/fr
Publication of WO2009030986A1 publication Critical patent/WO2009030986A1/fr

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2442Contacts for co-operating by abutting resilient; resiliently-mounted with a single cantilevered beam
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • G06K19/07766Constructional 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 comprising at least a second communication arrangement in addition to a first non-contact communication arrangement
    • G06K19/07769Constructional 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 comprising at least a second communication arrangement in addition to a first non-contact communication arrangement the further communication means being a galvanic interface, e.g. hybrid or mixed smart cards having a contact and a non-contact interface
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • G06K19/07771Constructional 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 the record carrier comprising means for minimising adverse effects on the data communication capability of the record carrier, e.g. minimising Eddy currents induced in a proximate metal or otherwise electromagnetically interfering object
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07779Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07779Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G06K19/07783Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/067Record 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
    • G06K19/07Record 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
    • G06K19/077Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749Constructional 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
    • G06K19/07773Antenna details
    • G06K19/07777Antenna details the antenna being of the inductive type
    • G06K19/07784Antenna details the antenna being of the inductive type the inductive antenna consisting of a plurality of coils stacked on top of one another
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/0013Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
    • G06K7/0021Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6598Shield material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66Structural association with built-in electrical component
    • H01R13/719Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
    • H01R13/7195Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters with planar filters with openings for contacts

Definitions

  • the present invention generally relates to a flat substrate for an identification card, and a card comprising the same. It also relates to a system consisting of both an identification card and an identification card connector, an identification card connector and an identification card suitable for such a system.
  • the present invention relates to an identification card having dual functionalities of RFID (radio frequency identification) and smart card (also called combi cards) and to an identification card connector suitable for such identification card.
  • Identification tags using the RFID technology or the EAS technology are known. Such tags comprise an IC chip, in which information is stored, electrically connected to an antenna coil. In such identification tags, it has been known that the tags are activated by transmitting a radio wave having a predetermined frequency from a transmitting/receiving antenna.
  • a dual identification card having dual functionalities of RFID and smart card can be manufactured.
  • Such a dual identification card comprises a flat substrate, having two opposite main faces, comprising a loop shaped antenna for contactless communication, disposed on at least one main face, and a plurality of contacts for establishing an electrical connection by contact with a card reader terminal on one of said two main faces.
  • Such a dual identification card is typically to be used in a SIM card reader of a cell phone.
  • the contacts of said dual identification card are then electrically connected by contact with the terminals of the connector of the SIM card reader.
  • the loop shaped antenna of said identification card provides contactless communication of the cell phone by transmitting a radio wave having a predetermined frequency.
  • An object of the present invention is a system according to claim 1.
  • a system according to the invention permits to cancel interferences between the radio waves transmitted by the identification card and the metal parts of a cell phone, thanks to the ferrite sheet. Therefore, the contactless communication distance will not be as affected by the presence of metal parts as it was in the prior art.
  • the present invention provides an identification card connector according to claim 8.
  • the invention relates to an identification card according to claim 12.
  • the invention relates to an SIM format card comprising an identification card according to the invention.
  • the invention relates to a phone comprising a system according to the invention. According to another aspect, the invention relates to a phone comprising an identification card connector according to the invention.
  • Fig. 1 is a perspective view from the top of a SIM card connector according to an embodiment of the invention
  • Fig. 2 is an exploded perspective view of a SIM card according to an embodiment of the invention
  • Fig. 3 is a cross sectional view of the SIM card of Fig. 2
  • Fig. 4 is a perspective view from the top of a part of the SIM card of Fig. 3,
  • Fig. 5 is a perspective view from the bottom of a part of the SIM card of Fig. 3, On all Figures, the same reference signs designate like or similar elements.
  • the SIM card connector 10 includes a housing 12, eight electrical springs 14, two retaining members 16 and a ferrite sheet 18.
  • the housing 12 is made of plastic and is used as a basic component of the SIM card connector 10.
  • the housing 12 includes lateral sides 121, 122.
  • the housing also includes a front face 125 and a back face 126.
  • the housing includes on its first and second sides 121,122 two walls 20 that extends above the front face 125.
  • the walls 20 are integrally formed in the housing 12.
  • the SIM card connector 10 represented on Fig. 1 can also include a metal sheet 17 stuck on the back face 126 of the housing 12.
  • the metal sheet 17 is designed in such a way that it does not provide electrical contact between the electrical springs 14.
  • the metal sheet 17 helps to better control the cell phone environment, in particular the printed circuit board ground plan.
  • the two retaining members 16 are integrally formed on the metal sheet 17 and are formed like hooks. Each of the retaining members 16 extends from the metal sheet 17 stuck on the back face 126 of the housing, along the walls 20 on the first and second sides 121, 122 respectively, to the front face 125.
  • the retaining members 16 are designed so that they extend on the front face 125 face to face with each other and facing the electrical spring 14.
  • the ferrite sheet 18 is stuck on the surface of the front face 125 of the housing 12.
  • the ferrite sheet 18 comprises a hole 22 of the size of the housing contact area 15. Therefore, when stuck on the surface of the front face 125, the ferrite sheet 18 covers all the surface of the front face 125 of housing 12 except on the contact area 15.
  • the ferrite sheet 18 is for example composed of iron oxide (Fe2 ⁇ 04) and an oxide of metal such as manganese Mn and zinc Zn, or nickel Ni and zinc Zn or the like for canceling interference from electromagnetic waves and a magnetic field.
  • iron oxide Fe2 ⁇ 04
  • an oxide of metal such as manganese Mn and zinc Zn, or nickel Ni and zinc Zn or the like for canceling interference from electromagnetic waves and a magnetic field.
  • Such ferrite sheets are commercially available from NEC, TDK or other suppliers.
  • the thickness of the ferrite sheet 18 is so that the electrical springs, on the front face 125 of the housing 12, project out of the hole 22, for example between 1 micrometer and 1 millimeter.
  • the SIM card 24 includes a protective sheet 26, a substrate 28 and a carrier 30.
  • the substrate 28 includes two main faces, a top main face 281 and a bottom main face 282.
  • the top main face 281 of the substrate 28 includes a SIM card contact area 32.
  • Said SIM card area 32 is suitable for establishing an electrical connection by contact between the SIM format card 24 which comprise the flat substrate 28 and terminals of a complementary contacting card reader.
  • the substrate 28 also comprises an antenna area 34 suitable for contactless communication with a suitable contactless complementary device. As shown on Fig. 3, the antenna area 34 may extend on the top main face 281 and on the bottom main face 282 of the substrate 28.
  • the protective sheet 26, has a window 36 of at least the size of the SIM card contact area 32. When the protective sheet 26 covers the substrate 28, the window 36 permits, contact between the SIM card contact area 32 and terminals of a complementary contacting card reader.
  • the carrier 30 is made of plastic and designed to receive the substrate 28.
  • the carrier 30 includes a bottom part 301 and an external wall 302 extending on the perimeter of the bottom part 301.
  • the SIM card 24 is assembled by placing the bottom main face 282 of the substrate 28 on the bottom part 301 of the carrier 30.
  • the substrate 28 is held in place by the external wall 302.
  • the protective sheet 26 is placed and sealed onto the upper face of the external wall 302 of the carrier 30.
  • the protective sheet is placed on the substrate so that the window 36 of said protective sheet 26 faces the SIM card contact area 32 of the substrate 28.
  • SIM card contact area (reference 32 on Fig. 2) faces the housing contact area 15 of the housing 12.
  • the SIM card is held in position between the ferrite sheet 18, the walls 20 and the engaging members 16.
  • the SIM card is placed on the front face 125 of the housing 12, so that the ferrite sheet 18 provides an electromagnetically isolating sheet between the SIM card and the metal parts of the cell phone.
  • the SIM card holder 10 can advantageously be used with any SIM card having dual functionalities of RFID and smart card. Indeed, the ferrite sheet 18 of the SIM card holder 10 reduces the interference between the radio waves transmitted by such a SIM card and the metal parts of a cell phone, preventing the decrease of the contactless communication distance.
  • one or more of the carrier 30, the substrate 28 or the protective sheet 26 comprises a ferrite material.
  • the substrate 28 is made of a ferrite material .
  • Fig. 3 and 4 show, in a more detailed manner, a substrate 28 according to an embodiment of the invention.
  • the substrate 28 comprises on its top main face 281 a SIM card contact area 32.
  • the SIM card contact area 32 comprises a plurality of contacts 38, each of the contacts 38 is rectangularly shaped and the SIM card contact area 32 forms a rectangular footprint.
  • the substrate 28 also comprises an antenna area 34.
  • the antenna area 34 comprises an antenna 40 with a number of turns suitable for contactless communication with a suitable contactless complementary device with a range for instance of at least four centimetres.
  • the turns are disposed on the top main face 281 of the substrate 28 receiving the contacts, or on the bottom main face 282.
  • the antenna 40 can be provided, as in the embodiment shown on Fig. 3 and 4, in the form of a first loop 401 on the top main face 281 of the substrate 28 which receives the contacts 38, and a second loop 402 provided on the bottom main face 282.
  • the first loop 401 is mainly provided side by side with the contacts 38, and wires 42 extend from the first loop 401 to be connected to some of the contacts 38. Possibly, some turns are provided around the contacts 38 for increasing the length of the antenna 40. As shown, the second loop 402 is directly opposite to the first loop 401.
  • Some turns of the second loop 402 may also extend around a chip (48 on Fig. 5) .
  • the two loops 401 and 402 are electrically connected together through metallised holes 44 extending through the substrate 28.
  • connecting features 46 are provided on the bottom main face 282 of the substrate 28 for connection of a chip 48 according to well known methods .
  • the substrate as shown on Fig. 3, 4 and 5, with its integrated chip 48, can be readily integrated into a SIM
  • SIM card 24 can be readily inserted into a mobile phone comprising a card reader comprising terminals contacting the contacts 38 of the SIM card 24 for enabling use of the mobile phone. Further, the mobile phone comprising the SIM card 24 of the invention will provide contactless communication to some adapted contactless complementary tags external to the phone through the antenna 40 provided on the SIM card 24.
  • the SIM card 24 can be used with any card having dual functionalities of RFID and smart card.
  • the ferrite sheet 18 of the SIM card holder 10 or/and of the SIM card 24 itself reduces the interference between the radio waves transmitted by such a SIM card and the metal parts of a cell phone, preventing the decrease of the contactless communication distance.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

La présente invention concerne une carte d'identification (24) ayant une double fonctionnalité de carte RFID (identification par radiofréquences) et de carte intelligente (également appelée carte combinée), ainsi qu'un connecteur de carte d'identification (10) adapté à cette carte d'identification. La carte d'identification (24) comprend un substrat (28), une antenne cadre et une pluralité de contacts (32). Le connecteur comprend un logement (12) adapté pour recevoir la carte d'identification (24) et au moins une borne électrique (14) d'un terminal lecteur de carte adaptée pour connecter un contact de la carte d'identification (32) à un lecteur de carte d'identification. Le connecteur (10) et/ou la carte d'identification (24) comprennent une feuille de ferrite. Grâce à la feuille de ferrite, l'invention permet de supprimer les interférences entre les ondes radio transmises par la carte d'identification et les parties métalliques d'un téléphone cellulaire.
PCT/IB2007/054332 2007-09-06 2007-09-06 Connecteur sim avec ferrite WO2009030986A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2007/054332 WO2009030986A1 (fr) 2007-09-06 2007-09-06 Connecteur sim avec ferrite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2007/054332 WO2009030986A1 (fr) 2007-09-06 2007-09-06 Connecteur sim avec ferrite

Publications (1)

Publication Number Publication Date
WO2009030986A1 true WO2009030986A1 (fr) 2009-03-12

Family

ID=39228339

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2007/054332 WO2009030986A1 (fr) 2007-09-06 2007-09-06 Connecteur sim avec ferrite

Country Status (1)

Country Link
WO (1) WO2009030986A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103246915A (zh) * 2012-02-02 2013-08-14 速码波科技股份有限公司 具有无线射频识别读取器功能与具有天线的用户识别模块
EP2915104A1 (fr) * 2012-11-05 2015-09-09 Linxens Holding Procédé de fabrication d'un connecteur pour module de carte à puce, connecteur de carte à puce obtenu par ce procédé et module de carte à puce comportant un tel connecteur
CN107093919A (zh) * 2017-06-26 2017-08-25 广东小天才科技有限公司 一种带无线充电装置的手表

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002091811A2 (fr) * 2001-05-09 2002-11-14 Giesecke & Devrient Gmbh Connexion transversale de cartes de circuits imprimes flexibles
FR2844078A1 (fr) * 2002-08-30 2004-03-05 St Microelectronics Sa Procede de communication par antenne pour carte a puce et appareil associe
US20060151614A1 (en) * 2003-07-03 2006-07-13 Hirotaka Nishizawa Multi-function card device
EP1770601A1 (fr) * 2005-05-12 2007-04-04 Matsushita Electric Works, Ltd. Adaptateur pour carte mémoire

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002091811A2 (fr) * 2001-05-09 2002-11-14 Giesecke & Devrient Gmbh Connexion transversale de cartes de circuits imprimes flexibles
FR2844078A1 (fr) * 2002-08-30 2004-03-05 St Microelectronics Sa Procede de communication par antenne pour carte a puce et appareil associe
US20060151614A1 (en) * 2003-07-03 2006-07-13 Hirotaka Nishizawa Multi-function card device
EP1770601A1 (fr) * 2005-05-12 2007-04-04 Matsushita Electric Works, Ltd. Adaptateur pour carte mémoire

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103246915A (zh) * 2012-02-02 2013-08-14 速码波科技股份有限公司 具有无线射频识别读取器功能与具有天线的用户识别模块
EP2915104A1 (fr) * 2012-11-05 2015-09-09 Linxens Holding Procédé de fabrication d'un connecteur pour module de carte à puce, connecteur de carte à puce obtenu par ce procédé et module de carte à puce comportant un tel connecteur
EP2915104B1 (fr) * 2012-11-05 2021-05-26 Linxens Holding Procédé de fabrication d'un connecteur pour module de carte à puce, connecteur de carte à puce obtenu par ce procédé et module de carte à puce comportant un tel connecteur
CN107093919A (zh) * 2017-06-26 2017-08-25 广东小天才科技有限公司 一种带无线充电装置的手表

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