FR2209388A5 - - Google Patents

Info

Publication number
FR2209388A5
FR2209388A5 FR7340444A FR7340444A FR2209388A5 FR 2209388 A5 FR2209388 A5 FR 2209388A5 FR 7340444 A FR7340444 A FR 7340444A FR 7340444 A FR7340444 A FR 7340444A FR 2209388 A5 FR2209388 A5 FR 2209388A5
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.)
Expired
Application number
FR7340444A
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.)
GOSS KEITH GB
Original Assignee
GOSS KEITH GB
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 GOSS KEITH GB filed Critical GOSS KEITH GB
Application granted granted Critical
Publication of FR2209388A5 publication Critical patent/FR2209388A5/fr
Expired 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
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00674—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons
    • G07C9/0069—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons actuated in a predetermined sequence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Electronic Switches (AREA)
  • Lock And Its Accessories (AREA)
FR7340444A 1972-11-14 1973-11-14 Expired FR2209388A5 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5240972A GB1419636A (en) 1972-11-14 1972-11-14 Electronic circuit for activating an electric lock

Publications (1)

Publication Number Publication Date
FR2209388A5 true FR2209388A5 (enrdf_load_html_response) 1974-06-28

Family

ID=10463816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340444A Expired FR2209388A5 (enrdf_load_html_response) 1972-11-14 1973-11-14

Country Status (4)

Country Link
JP (1) JPS49109199A (enrdf_load_html_response)
DE (1) DE2356659A1 (enrdf_load_html_response)
FR (1) FR2209388A5 (enrdf_load_html_response)
GB (1) GB1419636A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148434A (en) * 1977-12-05 1979-04-10 Pitney-Bowes, Inc. Method of producing a binary code and means for using the same
DE3301779A1 (de) * 1983-01-20 1983-07-14 Helmut Dipl.-Inform. 5860 Iserlohn Bähring Digitale schaltung zur auswertung von signaluebergangs-reihenfolgen
CN109629930A (zh) * 2018-11-30 2019-04-16 南阳凯德笙商贸有限公司 控制开锁权限的设备、门以及控制开锁权限的方法
CN110185334B (zh) * 2019-05-30 2021-01-12 淮南师范学院 一种基于密码学安全防护的检测传感器

Also Published As

Publication number Publication date
GB1419636A (en) 1975-12-31
JPS49109199A (enrdf_load_html_response) 1974-10-17
DE2356659A1 (de) 1974-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse