FR2184548A1 - - Google Patents

Info

Publication number
FR2184548A1
FR2184548A1 FR7218562A FR7218562A FR2184548A1 FR 2184548 A1 FR2184548 A1 FR 2184548A1 FR 7218562 A FR7218562 A FR 7218562A FR 7218562 A FR7218562 A FR 7218562A FR 2184548 A1 FR2184548 A1 FR 2184548A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7218562A
Other languages
French (fr)
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
Priority to FR7218562A priority Critical patent/FR2184548A1/fr
Publication of FR2184548A1 publication Critical patent/FR2184548A1/fr
Withdrawn legal-status Critical Current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
    • G07C2009/00761—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 connected means, e.g. mechanical contacts, plugs, connectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR7218562A 1972-05-15 1972-05-15 Withdrawn FR2184548A1 (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7218562A FR2184548A1 (fi) 1972-05-15 1972-05-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7218562A FR2184548A1 (fi) 1972-05-15 1972-05-15

Publications (1)

Publication Number Publication Date
FR2184548A1 true FR2184548A1 (fi) 1973-12-28

Family

ID=9099030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7218562A Withdrawn FR2184548A1 (fi) 1972-05-15 1972-05-15

Country Status (1)

Country Link
FR (1) FR2184548A1 (fi)

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Legal Events

Date Code Title Description
ST Notification of lapse