DE3881542D1 - Schluessel und elektronisch codiertes schloss. - Google Patents

Schluessel und elektronisch codiertes schloss.

Info

Publication number
DE3881542D1
DE3881542D1 DE8888730037T DE3881542T DE3881542D1 DE 3881542 D1 DE3881542 D1 DE 3881542D1 DE 8888730037 T DE8888730037 T DE 8888730037T DE 3881542 T DE3881542 T DE 3881542T DE 3881542 D1 DE3881542 D1 DE 3881542D1
Authority
DE
Germany
Prior art keywords
key
code
lock
coded lock
corresp
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
DE8888730037T
Other languages
English (en)
Inventor
Pritimay Sengupta
Ewald Kornmayer
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.)
Ikon AG Prazisionstechnik
Original Assignee
Ikon AG Prazisionstechnik
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 Ikon AG Prazisionstechnik filed Critical Ikon AG Prazisionstechnik
Priority to DE8888730037T priority Critical patent/DE3881542D1/de
Application granted granted Critical
Publication of DE3881542D1 publication Critical patent/DE3881542D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional 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)
DE8888730037T 1987-03-05 1988-02-17 Schluessel und elektronisch codiertes schloss. Expired - Fee Related DE3881542D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8888730037T DE3881542D1 (de) 1987-03-05 1988-02-17 Schluessel und elektronisch codiertes schloss.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8703404U DE8703404U1 (de) 1987-03-05 1987-03-05
DE8888730037T DE3881542D1 (de) 1987-03-05 1988-02-17 Schluessel und elektronisch codiertes schloss.

Publications (1)

Publication Number Publication Date
DE3881542D1 true DE3881542D1 (de) 1993-07-15

Family

ID=6805534

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8703404U Expired DE8703404U1 (de) 1987-03-05 1987-03-05
DE8888730037T Expired - Fee Related DE3881542D1 (de) 1987-03-05 1988-02-17 Schluessel und elektronisch codiertes schloss.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8703404U Expired DE8703404U1 (de) 1987-03-05 1987-03-05

Country Status (3)

Country Link
EP (1) EP0281505B1 (de)
AT (1) ATE90416T1 (de)
DE (2) DE8703404U1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244566A1 (de) * 1982-12-02 1984-06-14 Angewandte Digital Elektronik Gmbh, 2051 Brunstorf Verfahren und vorrichtung zur gegenseitigen informationsuebertragung zwischen elektronischem schloss und schluessel
DE3244855A1 (de) * 1982-12-03 1984-06-28 Gemballa, Uwe, 7250 Leonberg Automatische verriegelungseinrichtung fuer kraftfahrzeuge
EP0185723A1 (de) * 1984-06-15 1986-07-02 Lowe & Fletcher Limited Elektronisches schloss mit schlüssel
JPS6159506A (ja) * 1984-08-30 1986-03-27 Nippon Soken Inc 車載機器遠隔制御装置

Also Published As

Publication number Publication date
EP0281505B1 (de) 1993-06-09
DE8703404U1 (de) 1987-07-09
ATE90416T1 (de) 1993-06-15
EP0281505A3 (en) 1989-03-29
EP0281505A2 (de) 1988-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee