ATE97525T1 - Einrichtung zum fernaustausch von informationen zwischen einem tragbaren objekt und einer station. - Google Patents

Einrichtung zum fernaustausch von informationen zwischen einem tragbaren objekt und einer station.

Info

Publication number
ATE97525T1
ATE97525T1 AT89403398T AT89403398T ATE97525T1 AT E97525 T1 ATE97525 T1 AT E97525T1 AT 89403398 T AT89403398 T AT 89403398T AT 89403398 T AT89403398 T AT 89403398T AT E97525 T1 ATE97525 T1 AT E97525T1
Authority
AT
Austria
Prior art keywords
station
oscillator
frequency
information
portable object
Prior art date
Application number
AT89403398T
Other languages
English (en)
Inventor
Philippe Levionnais
Original Assignee
France Telecom
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 France Telecom filed Critical France Telecom
Application granted granted Critical
Publication of ATE97525T1 publication Critical patent/ATE97525T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/22—Capacitive coupling
    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional 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
    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional 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
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional 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
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07779—Antenna details the antenna being of the inductive type the inductive antenna being a coil
    • G06K19/07783—Antenna details the antenna being of the inductive type the inductive antenna being a coil the coil being planar
    • 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
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional 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
    • G06K19/07773—Antenna details
    • G06K19/07777—Antenna details the antenna being of the inductive type
    • G06K19/07784—Antenna details the antenna being of the inductive type the inductive antenna consisting of a plurality of coils stacked on top of one another
    • 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
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/28—Individual registration on entry or exit involving the use of a pass the pass enabling tracking or indicating presence
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/0866—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by active credit-cards adapted therefor
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00777—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by induction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Credit Cards Or The Like (AREA)
AT89403398T 1988-12-16 1989-12-07 Einrichtung zum fernaustausch von informationen zwischen einem tragbaren objekt und einer station. ATE97525T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8816672A FR2640830B1 (fr) 1988-12-16 1988-12-16 Dispositif pour l'echange d'informations a distance entre un objet portatif et une station
EP89403398A EP0374018B1 (de) 1988-12-16 1989-12-07 Einrichtung zum Fernaustausch von Informationen zwischen einem tragbaren Objekt und einer Station

Publications (1)

Publication Number Publication Date
ATE97525T1 true ATE97525T1 (de) 1993-12-15

Family

ID=9373060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89403398T ATE97525T1 (de) 1988-12-16 1989-12-07 Einrichtung zum fernaustausch von informationen zwischen einem tragbaren objekt und einer station.

Country Status (7)

Country Link
US (1) US5083013A (de)
EP (1) EP0374018B1 (de)
JP (1) JP3001915B2 (de)
AT (1) ATE97525T1 (de)
DE (1) DE68910788T2 (de)
ES (1) ES2048309T3 (de)
FR (1) FR2640830B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2662320B1 (fr) * 1990-05-18 1994-05-13 Cemagref Dispositif de liaison sans contact pour relier des troncons de bus serie.
FR2666187B1 (fr) * 1990-08-24 1994-05-06 Philippe Michel Dispositif pour le dialogue a distance entre une station et un ou plusieurs objets portatifs.
FR2681742B1 (fr) * 1991-09-20 1994-11-18 Hamel Dominique Dispositif de reception et d'emission d'informations par voie radio-electrique, et systeme d'echange d'informations comportant un tel dispositif.
US5477215A (en) * 1993-08-02 1995-12-19 At&T Corp. Arrangement for simultaneously interrogating a plurality of portable radio frequency communication devices
DE4327334C1 (de) * 1993-08-15 1995-01-12 Angewandte Digital Elektronik Chipkarte
FR2711440B1 (fr) * 1993-10-18 1996-02-02 France Telecom Dispositif à pureté spectrale pour l'échange d'informations à distance entre un objet portatif et une station.
DE4430360C1 (de) * 1994-08-26 1995-10-05 Siemens Ag Diebstahlschutzsystem für ein Kraftfahrzeug
US5574470A (en) * 1994-09-30 1996-11-12 Palomar Technologies Corporation Radio frequency identification transponder apparatus and method
GB9508600D0 (en) * 1995-04-27 1995-06-14 British Tech Group Electronoc identification system
KR19990008078A (ko) * 1995-04-27 1999-01-25 말콤카터 전자 식별 시스템용 인테로게이터
FR2738932B1 (fr) * 1995-09-15 1997-11-28 Innovatron Ind Sa Collecteur d'onde en forme de bobinage imprime pour objet portatif electronique tel que carte ou badge sans contact
DE19538917C2 (de) * 1995-10-19 1997-08-21 Junghans Uhren Gmbh Kontaktlose Chipkarte
US5767495A (en) * 1996-07-29 1998-06-16 Mag-Tek, Inc. Reduced-power magnetic transducer system utilizing a magnetoresistive head
US5812942A (en) * 1996-09-24 1998-09-22 Motorola, Inc. Balanced differential radio receiver and method of operation
US5815020A (en) * 1996-09-24 1998-09-29 Motorola, Inc. Balance differential receiver
US6025780A (en) * 1997-07-25 2000-02-15 Checkpoint Systems, Inc. RFID tags which are virtually activated and/or deactivated and apparatus and methods of using same in an electronic security system
US5942977A (en) * 1997-08-13 1999-08-24 Ludwig Kipp Radio transponder
IL123949A (en) 1998-04-03 2001-07-24 On Track Innovations Ltd Data transaction card having extended range
EP0991123A1 (de) * 1998-10-01 2000-04-05 EM Microelectronic-Marin SA Mikrostruktur mit einer magnetischen Antenne oder einem magnetischen Detector
EP1053375A1 (de) * 1998-12-08 2000-11-22 Microchip Technology Incorporated Sicherheitsvorrichtung mit funkidentifizierung
DE19950145C1 (de) 1999-10-18 2001-05-10 Lucatron Ag Baar Verfahren zum Auslesen und Beschreiben von RFID-Transpondern
US8690059B1 (en) * 2013-01-20 2014-04-08 George Wallner System and method for a baseband nearfield magnetic stripe data transmitter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393717A (en) * 1944-06-16 1946-01-29 David M Speaker Electronic surgical metal body locator
US4029945A (en) * 1975-08-27 1977-06-14 Stanley Electric Co., Ltd. Card and card reader apparatus therefor
US4650981A (en) * 1984-01-26 1987-03-17 Foletta Wayne S Credit card with active electronics
US4782308A (en) * 1986-03-07 1988-11-01 Iskra-Sozd Elektrokovinske Industrije N.Sol.O Circuit arrangement of a reading device for electromagnetic identification cards
US4918416A (en) * 1987-03-18 1990-04-17 Sielox Systems, Inc. Electronic proximity identification system
IL82025A (en) * 1987-03-27 1993-07-08 Galil Electro Ltd Electronic data communications system
EP0309201B1 (de) * 1987-09-22 1993-05-26 Hitachi Maxell Ltd. Übertragungsverfahren und -System für kontaktlose I.S.-Karten
JPH01157896A (ja) * 1987-09-28 1989-06-21 Mitsubishi Electric Corp 非接触型ｉｃカード及び非接触型カードリーダライタ

Also Published As

Publication number Publication date
EP0374018B1 (de) 1993-11-18
EP0374018A1 (de) 1990-06-20
US5083013A (en) 1992-01-21
FR2640830B1 (fr) 1994-08-26
JPH02264525A (ja) 1990-10-29
DE68910788T2 (de) 1994-03-31
FR2640830A1 (fr) 1990-06-22
JP3001915B2 (ja) 2000-01-24
ES2048309T3 (es) 1994-03-16
DE68910788D1 (de) 1993-12-23

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time