DE68916879D1 - System zur gegenseitigen Informationsübertragung zwischen einem tragbaren Gegenstand, insbesondere einem Schlüssel, und einem anderen Datenträger. - Google Patents

System zur gegenseitigen Informationsübertragung zwischen einem tragbaren Gegenstand, insbesondere einem Schlüssel, und einem anderen Datenträger.

Info

Publication number
DE68916879D1
DE68916879D1 DE68916879T DE68916879T DE68916879D1 DE 68916879 D1 DE68916879 D1 DE 68916879D1 DE 68916879 T DE68916879 T DE 68916879T DE 68916879 T DE68916879 T DE 68916879T DE 68916879 D1 DE68916879 D1 DE 68916879D1
Authority
DE
Germany
Prior art keywords
information
key
signal
carrier wave
exchange device
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
DE68916879T
Other languages
English (en)
Inventor
Georges Samokine
Gerard Jacques Guy Michot
Philippe Namias
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE68916879D1 publication Critical patent/DE68916879D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Selective Calling Equipment (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Near-Field Transmission Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE68916879T 1988-08-24 1989-08-23 System zur gegenseitigen Informationsübertragung zwischen einem tragbaren Gegenstand, insbesondere einem Schlüssel, und einem anderen Datenträger. Expired - Lifetime DE68916879D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8811165A FR2635809B1 (fr) 1988-08-24 1988-08-24 Systeme d'echange d'informations entre un objet portatif comme une cle, et un dispositif d'echange

Publications (1)

Publication Number Publication Date
DE68916879D1 true DE68916879D1 (de) 1994-08-25

Family

ID=9369487

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916879T Expired - Lifetime DE68916879D1 (de) 1988-08-24 1989-08-23 System zur gegenseitigen Informationsübertragung zwischen einem tragbaren Gegenstand, insbesondere einem Schlüssel, und einem anderen Datenträger.

Country Status (7)

Country Link
US (1) US5376932A (de)
EP (1) EP0356334B1 (de)
JP (1) JPH02153178A (de)
AT (1) ATE108854T1 (de)
CA (1) CA1323658C (de)
DE (1) DE68916879D1 (de)
FR (1) FR2635809B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4001153A1 (de) * 1990-01-17 1991-07-18 Schulte Schlagbaum Ag Magnetkartenschloss mit schluesselkarte
DE4130903A1 (de) * 1991-09-17 1993-03-18 Bks Gmbh Einrichtung zur beruehrungslosen energie- und datenuebertragung
US5517188A (en) * 1994-02-24 1996-05-14 Carroll; Gary T. Programmable identification apparatus and method therefor
US5848541A (en) 1994-03-30 1998-12-15 Dallas Semiconductor Corporation Electrical/mechanical access control systems
JP2697605B2 (ja) * 1994-04-20 1998-01-14 日産自動車株式会社 車両用防盗装置および車両用防盗装置のｉｄ番号登録方法
JP3634030B2 (ja) * 1995-10-25 2005-03-30 株式会社東海理化電機製作所 送受信システム
US5844990A (en) * 1995-11-16 1998-12-01 Tokai-Rika-Denki-Seisakusho Kabushiki Kaisha Transmission-reception system
JPH09142257A (ja) * 1995-11-22 1997-06-03 Tokai Rika Co Ltd 送受信システム
NL1001761C2 (nl) * 1995-11-28 1997-05-30 Ronald Barend Van Santbrink Stelsel voor contactloze data-uitwisseling tussen een lees- en schrijf- eenheid en één of meer informatiedragers.
EP2113887B1 (de) * 2008-04-30 2013-01-02 Siemens Aktiengesellschaft Schlüsselschalter
JP5750031B2 (ja) * 2010-11-19 2015-07-15 株式会社半導体エネルギー研究所 電子回路及び半導体装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440633A (en) * 1965-10-18 1969-04-22 Jorgen P Vinding Interrogator-responder identification system
JPS5123914B1 (de) * 1970-01-17 1976-07-20
FR2180349A5 (de) * 1972-04-11 1973-11-23 Gretag Ag
DE2802472A1 (de) * 1978-01-20 1979-07-26 Roman Koller Verfahren und anordnung fuer verschluesselung von identitaetsnachweis, kontofuehrung, datenspeicherung, oder fuer sicherung von gut und eigentum und/oder zum schutz vor inbetriebnahme elektrisch gesicherter einrichtungen durch unbefugte personen
FR2542792A1 (fr) * 1983-03-17 1984-09-21 Centre Nat Rech Scient Ensemble de verrouillage a serrure et cle munies d'un organe de calcul
DE3402737C1 (de) * 1984-01-27 1985-08-01 Angewandte Digital Elektronik Gmbh, 2051 Brunstorf Vorrichtung zur gegenseitigen Informationsuebertragung
CH664595A5 (de) * 1984-03-15 1988-03-15 Bauer Kaba Ag Elektronisch-mechanischer flachschluessel.
GB2167586A (en) * 1984-11-12 1986-05-29 Halpern John Wolfgang Card reader
US4818855A (en) * 1985-01-11 1989-04-04 Indala Corporation Identification system
US4670871A (en) * 1985-06-27 1987-06-02 American Telephone And Telegraph Company, At&T Bell Laboratories Reliable synchronous inter-node communication in a self-routing network
US4727368A (en) * 1985-12-30 1988-02-23 Supra Products, Inc. Electronic real estate lockbox system
FR2590616B1 (fr) * 1985-11-22 1990-10-19 Michot Gerard Serrure a clef mecano-electronique.
NL8601021A (nl) * 1986-04-22 1987-11-16 Nedap Nv Programmeerbare responder.
FR2598006B1 (fr) * 1986-04-28 1989-01-13 Signalisation Detecteur de presence, a proximite d'un poste de controle, d'un repondeur associe a un porteur
US4724427A (en) * 1986-07-18 1988-02-09 B. I. Incorporated Transponder device
US4857893A (en) * 1986-07-18 1989-08-15 Bi Inc. Single chip transponder device
GB8627241D0 (en) * 1986-11-14 1986-12-17 Chubb Lips Nederland Bv Identification token
FR2607264B1 (fr) * 1986-11-25 1989-05-05 Jacques Lewiner Perfectionnements aux dispositifs d'identification par proximite

Also Published As

Publication number Publication date
US5376932A (en) 1994-12-27
EP0356334A1 (de) 1990-02-28
CA1323658C (fr) 1993-10-26
JPH02153178A (ja) 1990-06-12
ATE108854T1 (de) 1994-08-15
FR2635809A1 (fr) 1990-03-02
EP0356334B1 (de) 1994-07-20
FR2635809B1 (fr) 1990-11-23

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Legal Events

Date Code Title Description
8332 No legal effect for de