ES401600A1 - Sistema de cierre electronico. - Google Patents

Sistema de cierre electronico.

Info

Publication number
ES401600A1
ES401600A1 ES401600A ES401600A ES401600A1 ES 401600 A1 ES401600 A1 ES 401600A1 ES 401600 A ES401600 A ES 401600A ES 401600 A ES401600 A ES 401600A ES 401600 A1 ES401600 A1 ES 401600A1
Authority
ES
Spain
Prior art keywords
key
code
data memory
locking device
indication
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
ES401600A
Other languages
English (en)
Spanish (es)
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 ES401600A1 publication Critical patent/ES401600A1/es
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)
ES401600A 1971-04-09 1972-04-08 Sistema de cierre electronico. Expired ES401600A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES401600A1 true ES401600A1 (es) 1975-02-16

Family

ID=22455072

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401600A Expired ES401600A1 (es) 1971-04-09 1972-04-08 Sistema de cierre electronico.

Country Status (8)

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

Families Citing this family (12)

* 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
FR2506048B1 (fr) * 1981-05-12 1986-02-07 Mole Alain Systeme d'identification electronique
FR2506047B1 (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
GB2221714A (en) * 1988-08-09 1990-02-14 Lee Jenq Jyi Electronic lock and key
US5493882A (en) 1993-05-07 1996-02-27 Lockmasters, Inc. Drive apparatus and portable power source for computerized combination locks
GB9413532D0 (en) * 1994-07-05 1994-08-24 Systemteq Limited Electronic locks

Also Published As

Publication number Publication date
CA979100A (en) 1975-12-02
SE381700B (sv) 1975-12-15
AU456969B2 (en) 1975-01-16
AU4094472A (en) 1973-10-18
FR2136269A5 (sv) 1972-12-22
IT952562B (it) 1973-07-30
DE2217139A1 (de) 1972-10-12
GB1337233A (en) 1973-11-14

Similar Documents

Publication Publication Date Title
US3688269A (en) Electronic key lock having data coded key
ES401600A1 (es) Sistema de cierre electronico.
FR2109584A5 (sv)
KR870003430A (ko) 반도체 집적 회로장치
GB1397984A (en) Device for identifying data caryying electric signals
GB1274794A (en) Program selection system
ES439928A1 (es) Perfeccionamientos en aparatos para leer corrientes de bi- tios binarios.
FR2241833A1 (en) Data controlled lock and key system - specially shaped key also carries binary data
GB1439915A (en) Check digit generation verification apparatus
ES166486Y (es) Timbre electronico aplicable, en particular, a un reloj despertador.
JPS5443630A (en) Memory access control system
SE309924B (sv)
GB1201403A (en) Number and symbol display system
JPS5760464A (en) Keyword coincidence detecting device
JPS6439686A (en) Dual port memory
FR2232972A5 (en) Alpha numeric electronic keyboard for data entry - with simple reliable coding system
ES386909A1 (es) Una disposicion de memoria para almacenar datos en una po- sicion de acceso.
JPS5339026A (en) Reading exclusive ic memory
ES273069A1 (es) Un aparato registrador de monedas y tiempo empleado, aplicable especialmente a parquimetros
FR2262831A1 (en) Microprogrammable data processor using integrated circuits - with data memory employing data cards
JPS5724120A (en) Data arrangement conversion circuit
ES324475A1 (es) Una maquina de transmision de datos entre una estacion de emision y una estacion de recepcion.
JPS57113173A (en) Electronic cash register with voice announcing function
JPS55139699A (en) Error detection system of memory unit
GB1407567A (en) Cash register