BE870958A - Serrure electronique dont le code est facile a modifier par l'usager - Google Patents

Serrure electronique dont le code est facile a modifier par l'usager

Info

Publication number
BE870958A
BE870958A BE78190872A BE190872A BE870958A BE 870958 A BE870958 A BE 870958A BE 78190872 A BE78190872 A BE 78190872A BE 190872 A BE190872 A BE 190872A BE 870958 A BE870958 A BE 870958A
Authority
BE
Belgium
Prior art keywords
modify
easy
user
electronic lock
whose code
Prior art date
Application number
BE78190872A
Other languages
English (en)
Inventor
R Bernier
Original Assignee
Internat Detection Prot
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 Internat Detection Prot filed Critical Internat Detection Prot
Publication of BE870958A publication Critical patent/BE870958A/fr

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)
BE78190872A 1977-10-25 1978-10-02 Serrure electronique dont le code est facile a modifier par l'usager BE870958A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7732838A FR2407322A1 (fr) 1977-10-25 1977-10-25 Serrure electronique dont le code est facile a modifier par l'usager

Publications (1)

Publication Number Publication Date
BE870958A true BE870958A (fr) 1979-02-01

Family

ID=9197125

Family Applications (1)

Application Number Title Priority Date Filing Date
BE78190872A BE870958A (fr) 1977-10-25 1978-10-02 Serrure electronique dont le code est facile a modifier par l'usager

Country Status (13)

Country Link
US (1) US4232291A (fr)
JP (1) JPS5844835B2 (fr)
BE (1) BE870958A (fr)
CA (1) CA1114914A (fr)
CH (1) CH630693A5 (fr)
DE (1) DE2842978C2 (fr)
DK (1) DK461678A (fr)
ES (1) ES473826A1 (fr)
FR (1) FR2407322A1 (fr)
GB (1) GB2009299B (fr)
IT (1) IT1121752B (fr)
NL (1) NL177433C (fr)
SE (1) SE435002B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486576B1 (fr) * 1980-07-09 1985-10-11 Sodex Magister Dispositif de commande d'une serrure
DE3237622A1 (de) * 1982-10-11 1984-04-12 Bayerische Motoren Werke AG, 8000 München Sicherheitseinrichtung
US4547767A (en) * 1983-10-11 1985-10-15 Moose Products, Inc. Printed circuit board for activating and deactivating alarm systems
DE3813262C2 (de) * 1988-04-20 1994-08-18 Karbasdehi Mohammadrez Khalili Elektronische Schloßeinrichtung mit einem Einsteckschlüssel zum Betätigen von Schließeinrichtungen u. dgl. und zum Ein- bzw. Ausschalten von elektrischen Geräten
GB2221714A (en) * 1988-08-09 1990-02-14 Lee Jenq Jyi Electronic lock and key
US5086288A (en) * 1990-05-18 1992-02-04 Borroughs Tool & Equipment Corporation VATS interrogator accessory
DE4325657C2 (de) * 1993-07-30 1995-06-08 Stefan Barke Diebstahlsicherung
US5548163A (en) * 1993-12-13 1996-08-20 Blade Technologies Inc. Device for securing car audio equipment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411046A (en) * 1966-06-06 1968-11-12 Army Usa Electronic combination lock system
US3596250A (en) * 1968-12-23 1971-07-27 Boehme Inc H O Coded key switching system
DE1901912A1 (de) * 1969-01-15 1970-07-30 Digital Identification Systems Elektronische Verriegelungs- und Schluesselvorrichtung
JPS5034181B1 (fr) * 1969-12-13 1975-11-06
AT307261B (de) * 1970-04-09 1973-05-10 Siemens Ag Oesterreich Eingabevorrichtung für geheime Zeichenkombinationen
DE2054456A1 (de) * 1970-11-05 1972-05-10 Licentia Gmbh Identifikationssystem
US3660729A (en) * 1971-01-11 1972-05-02 Bell Telephone Labor Inc Electronic combination lock system
US3717866A (en) * 1971-12-23 1973-02-20 Bell Telephone Labor Inc Electronic lock
US3787714A (en) * 1972-08-25 1974-01-22 S Berens Electronic lock and key systems employing paired key and master coding modules
US4050063A (en) * 1975-07-14 1977-09-20 Schull George R Key actuated electronic lock for auto ignitions
US4038637A (en) * 1975-11-24 1977-07-26 Peters Sherman M Access control system

Also Published As

Publication number Publication date
DE2842978A1 (de) 1979-04-26
CA1114914A (fr) 1981-12-22
US4232291A (en) 1980-11-04
GB2009299A (en) 1979-06-13
ES473826A1 (es) 1979-10-16
SE435002B (sv) 1984-08-27
DE2842978C2 (de) 1982-07-15
SE7810290L (sv) 1979-04-26
GB2009299B (en) 1982-03-31
NL177433C (nl) 1985-09-16
IT7828334A0 (it) 1978-10-02
JPS5472200A (en) 1979-06-09
NL177433B (nl) 1985-04-16
FR2407322A1 (fr) 1979-05-25
IT1121752B (it) 1986-04-23
FR2407322B1 (fr) 1984-02-24
CH630693A5 (fr) 1982-06-30
JPS5844835B2 (ja) 1983-10-05
NL7810479A (nl) 1979-04-27
DK461678A (da) 1979-04-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL DETECTION PROTECTION

Effective date: 19861031