GB1337233A - Electronic lock and key device - Google Patents

Electronic lock and key device

Info

Publication number
GB1337233A
GB1337233A GB1582472A GB1582472A GB1337233A GB 1337233 A GB1337233 A GB 1337233A GB 1582472 A GB1582472 A GB 1582472A GB 1582472 A GB1582472 A GB 1582472A GB 1337233 A GB1337233 A GB 1337233A
Authority
GB
United Kingdom
Prior art keywords
key
lock
memory
code
codes
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
Application number
GB1582472A
Other languages
English (en)
Inventor
R R Perron
J T Fowler
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.)
Eastern Co
Original Assignee
Eastern Co
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 Eastern Co filed Critical Eastern Co
Publication of GB1337233A publication Critical patent/GB1337233A/en
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
    • G07C9/00182—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)
  • Lock And Its Accessories (AREA)
GB1582472A 1971-04-09 1972-04-06 Electronic lock and key device Expired GB1337233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13267171A 1971-04-09 1971-04-09

Publications (1)

Publication Number Publication Date
GB1337233A true GB1337233A (en) 1973-11-14

Family

ID=22455072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1582472A Expired GB1337233A (en) 1971-04-09 1972-04-06 Electronic lock and key device

Country Status (8)

Country Link
AU (1) AU456969B2 (fr)
CA (1) CA979100A (fr)
DE (1) DE2217139A1 (fr)
ES (1) ES401600A1 (fr)
FR (1) FR2136269A5 (fr)
GB (1) GB1337233A (fr)
IT (1) IT952562B (fr)
SE (1) SE381700B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221714A (en) * 1988-08-09 1990-02-14 Lee Jenq Jyi Electronic lock and key
GB2291106A (en) * 1994-07-05 1996-01-17 Systemteq Limited Electronic key release device

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311365A1 (fr) * 1975-05-13 1976-12-10 Innovation Ste Int Systeme pour transferer et memoriser des donnees de maniere personnelle et confidentielle au moyen d'objets portatifs electroniques independants
DE2604188C2 (de) * 1976-02-04 1982-11-25 Neiman S.A., Courbevoie Schaltungsanordnung zum Betätigen von Schließvorrichtungen
DE2824421C2 (de) * 1978-06-03 1985-10-10 Robert Bosch Gmbh, 7000 Stuttgart Schaltanordnung zum Betreiben von Schließeinrichtungen und ähnlichen Sicherheitseinrichtungen, insbesondere als Diebstahlschutz an einem Kraftfahrzeug
SE429884B (sv) * 1979-06-05 1983-10-03 Thelin & Co Id Select Elektroniskt las
FR2501396B1 (fr) * 1981-03-05 1985-10-11 Dassault Electronique Systeme de controle d'acces, notamment pour le passage de points de peage
FR2506047B1 (fr) * 1981-05-12 1986-02-07 Mole Alain Systeme d'identification electronique
FR2506048B1 (fr) * 1981-05-12 1986-02-07 Mole Alain Systeme d'identification electronique
DE3225754A1 (de) * 1982-07-09 1984-01-12 Hülsbeck & Fürst GmbH & Co KG, 5620 Velbert Verfahren zur schliesswirksamen wechselwirkung eines schluesselartigen teils mit einem schlossartigen teil
FR2577971B1 (fr) * 1985-02-27 1988-06-17 Cahen Olivier Dispositif de controle d'acces ou de serrurerie de securite
US5493882A (en) * 1993-05-07 1996-02-27 Lockmasters, Inc. Drive apparatus and portable power source for computerized combination locks

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2221714A (en) * 1988-08-09 1990-02-14 Lee Jenq Jyi Electronic lock and key
GB2291106A (en) * 1994-07-05 1996-01-17 Systemteq Limited Electronic key release device
GB2291106B (en) * 1994-07-05 1998-04-22 Systemteq Limited Electronic lock and key arrangement and key reader

Also Published As

Publication number Publication date
FR2136269A5 (fr) 1972-12-22
AU456969B2 (en) 1975-01-16
ES401600A1 (es) 1975-02-16
SE381700B (sv) 1975-12-15
IT952562B (it) 1973-07-30
DE2217139A1 (de) 1972-10-12
CA979100A (en) 1975-12-02
AU4094472A (en) 1973-10-18

Similar Documents

Publication Publication Date Title
US3848229A (en) Electronic lock system
US3859634A (en) Digital lock system having electronic key card
US4298792A (en) Locking apparatus for preventing unauthorized access
US3761683A (en) Security system
GB1337233A (en) Electronic lock and key device
GB1335416A (en) Keys for electronic security apparatus
GB1427825A (en) Code element identification method and apparatus
US3508031A (en) Control system employing card having conductive inserts
MX150089A (es) Mejoras en dispositivo electronico de seguridad para cierre de puerta
GB1438673A (en) Electronic lock apparatus
CA2109581A1 (fr) Marqueurs electroniques non visibles pour sacs de securite, methode de marquage et methode de detection
FR2324060A1 (fr) Procede et dispositif pour la verification d'authenticite de documents contre le risque de falsification
GB1324223A (en) Signal encoding and decoding
ES460955A1 (es) Perfeccionamientos introducidos en una tarjeta de identidad con memoria de datos.
US4839508A (en) Card reader
FR2363837A1 (fr) Ensemble electronique utilisable notamment comme serrure ou comme dispositif de verrouillage et de declenchement d'un mecanisme quelconque
GB1397984A (en) Device for identifying data caryying electric signals
GB1207335A (en) Card reading system
GB1514866A (en) Locks
DE3278725D1 (en) Electronic identification system
GB2127479A (en) Security device
FR2241833A1 (en) Data controlled lock and key system - specially shaped key also carries binary data
GB1474667A (en) Access control assembly
ES382870A1 (es) Procedimiento y dispositivo para la identificacion de obje-tos a base de marcas dispuestas sobre ellos.
JPS576070A (en) Electronic key discriminator

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee