ES8105434A1 - Perfeccionamientos en sistemas de cerraduras magnetico-elec-tronicas - Google Patents

Perfeccionamientos en sistemas de cerraduras magnetico-elec-tronicas

Info

Publication number
ES8105434A1
ES8105434A1 ES492254A ES492254A ES8105434A1 ES 8105434 A1 ES8105434 A1 ES 8105434A1 ES 492254 A ES492254 A ES 492254A ES 492254 A ES492254 A ES 492254A ES 8105434 A1 ES8105434 A1 ES 8105434A1
Authority
ES
Spain
Prior art keywords
positive
relays
negative
magnetic
combination
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
ES492254A
Other languages
English (en)
Other versions
ES492254A0 (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.)
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
Priority to ES492254A priority Critical patent/ES492254A0/es
Application filed by Individual filed Critical Individual
Publication of ES8105434A1 publication Critical patent/ES8105434A1/es
Publication of ES492254A0 publication Critical patent/ES492254A0/es
Priority to IE1157/81A priority patent/IE51053B1/en
Priority to IL62983A priority patent/IL62983A/xx
Priority to US06/267,859 priority patent/US4416127A/en
Priority to GB8117055A priority patent/GB2080390B/en
Priority to DE19813122064 priority patent/DE3122064A1/de
Priority to BE0/204994A priority patent/BE889090A/fr
Priority to FR8111245A priority patent/FR2484001A1/fr
Priority to NL8102751A priority patent/NL8102751A/nl
Priority to SE8103559A priority patent/SE8103559L/
Priority to PT73157A priority patent/PT73157B/pt
Priority to JP56087974A priority patent/JPS5774481A/ja
Priority to BR8103621A priority patent/BR8103621A/pt
Priority to IT22211/81A priority patent/IT1168094B/it
Granted 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
    • G07C9/00722—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 magnetic components, e.g. magnets, magnetic strips, metallic inserts
    • G07C9/0073—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 magnetic components, e.g. magnets, magnetic strips, metallic inserts actuating magnetically controlled switches, e.g. reed relays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7057—Permanent magnet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7051—Using a powered device [e.g., motor]
    • Y10T70/7062—Electrical type [e.g., solenoid]
    • Y10T70/7068—Actuated after correct combination recognized [e.g., numerical, alphabetical, or magnet[s] pattern]
    • Y10T70/7073—Including use of a key
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/778—Operating elements
    • Y10T70/7791—Keys
    • Y10T70/7802—Multi-part structures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/70—Operating mechanism
    • Y10T70/7441—Key
    • Y10T70/778—Operating elements
    • Y10T70/7791—Keys
    • Y10T70/7904—Magnetic features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)

Abstract

SISTEMAS DE CERRADURAS MAGNETICO-ELECTRONICAS. COMPRENDEN: MEDIOS DE MAGNETIZACION POSITIVA Y NEGATIVA QUE COOPERAN, SEGUN SU POSICIONAMIENTO, PARA LA CONDUCCION ELECTRICA, ABRIENDO, CERRANDO O BLOQUEANDO UN CIRCUITO ELECTRONICO DE IMPULSO ELECTRICO DE APERTURA DE LA PUERTA; MEDIOS QUE DETERMINAN LA CONTINUIDAD ELECTRICA, TANTO EN LA LLAVE COMO EN EL RECEPTOR DE LA MISMA; MEDIOS DE DERIVACION ELECTRICA DE LA CLAVE DE APERTURA, MEDIOS DE RELES PASIVOS, POSITIVOS Y NEGATIVOS EN COMBINACION CON ELEMENTOS MAGNETICOS POSITIVOS Y NEGATIVOS; MEDIOS MAGNETICOS POSITIVOS Y NEGATIVOS CUYOS POTENCIALES ACTUAN SOBRE LOS RELES PASIVOS EN EL UMBRAL DE CONTACTO; MEDIOS MAGNETICOS POSITIVOS Y NEGATIVOS QUE EN COMBINACION POR PROXIMIDAD A LOS RELES PASIVOS ACTUAN SOBRE ELLOS EN POLARIDAD CONTRARIA MANTENIENDOLOS ESTATICO ANTE UN POTENCIAL SOBRE ELLOS EN POLARIDAD CONTRARIA MANTENIENDOLOS ESTATICOS ANTE UN POTENCIAL MEDIO, CAMBIANDO SU ESTADO DE CONDUCCION CUANDO SE YUXTAPONEN ELEMENTOS MAGNETICOS DE MAYOR POTENCIAL, Y MEDIOS DE CONEXION MULTIPLE POR CONTACTO, CON CAPACIDAD DE COMBINACION DE CLAVE.
ES492254A 1980-06-09 1980-06-09 Perfeccionamientos en sistemas de cerraduras magnetico-elec-tronicas Granted ES492254A0 (es)

Priority Applications (14)

Application Number Priority Date Filing Date Title
ES492254A ES492254A0 (es) 1980-06-09 1980-06-09 Perfeccionamientos en sistemas de cerraduras magnetico-elec-tronicas
IE1157/81A IE51053B1 (en) 1980-06-09 1981-05-25 Magneto-electronic locks
IL62983A IL62983A (en) 1980-06-09 1981-05-28 Magneto-electronic locks
US06/267,859 US4416127A (en) 1980-06-09 1981-05-28 Magneto-electronic locks
GB8117055A GB2080390B (en) 1980-06-09 1981-06-03 Magneto-electronic locks
DE19813122064 DE3122064A1 (de) 1980-06-09 1981-06-03 Ein system magnetoelektronischer schloesser
BE0/204994A BE889090A (fr) 1980-06-09 1981-06-04 Perfectionnements apportes aux systemes de serrures magnetico-electroniques
FR8111245A FR2484001A1 (fr) 1980-06-09 1981-06-05 Perfectionnements apportes aux systemes de serrures magnetico-electroniques
SE8103559A SE8103559L (sv) 1980-06-09 1981-06-05 Magneto-elektroniskt las
NL8102751A NL8102751A (nl) 1980-06-09 1981-06-05 Magnetisch-elektronisch slot.
PT73157A PT73157B (en) 1980-06-09 1981-06-08 Improvements relating to systems of magnetico-electronic locks
JP56087974A JPS5774481A (en) 1980-06-09 1981-06-08 Magnetoelectronic lock
BR8103621A BR8103621A (pt) 1980-06-09 1981-06-08 Aperfeicoamnetos em sistemas de fechadura magnetico eletronica
IT22211/81A IT1168094B (it) 1980-06-09 1981-06-09 Perfezionamenti in serrature magneto-elettroniche

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES492254A ES492254A0 (es) 1980-06-09 1980-06-09 Perfeccionamientos en sistemas de cerraduras magnetico-elec-tronicas

Publications (2)

Publication Number Publication Date
ES8105434A1 true ES8105434A1 (es) 1981-05-16
ES492254A0 ES492254A0 (es) 1981-05-16

Family

ID=8480571

Family Applications (1)

Application Number Title Priority Date Filing Date
ES492254A Granted ES492254A0 (es) 1980-06-09 1980-06-09 Perfeccionamientos en sistemas de cerraduras magnetico-elec-tronicas

Country Status (14)

Country Link
US (1) US4416127A (es)
JP (1) JPS5774481A (es)
BE (1) BE889090A (es)
BR (1) BR8103621A (es)
DE (1) DE3122064A1 (es)
ES (1) ES492254A0 (es)
FR (1) FR2484001A1 (es)
GB (1) GB2080390B (es)
IE (1) IE51053B1 (es)
IL (1) IL62983A (es)
IT (1) IT1168094B (es)
NL (1) NL8102751A (es)
PT (1) PT73157B (es)
SE (1) SE8103559L (es)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2963591D1 (en) * 1978-02-18 1982-10-28 Lowe & Fletcher Ltd Key, method of producing same and process and apparatus for use in the method for magnetising the key
JPS5789076A (en) * 1980-11-22 1982-06-03 Motohiro Gotanda Lock device
DE3205586C2 (de) * 1982-02-17 1985-10-03 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Elektromechanische Schließeinrichtung für Magnetschlüssel
ES8403555A1 (es) * 1983-03-08 1984-03-16 Zottnik Edmund Sistema codificado de validacion y comando.
ES520581A0 (es) * 1983-03-14 1984-06-01 Gomez Olea Naveda Mariano Sistema magnetico-electronico de apertura y cierre de cerraduras.
US4625848A (en) * 1983-03-24 1986-12-02 Pierre Meyers Lock device
US4849749A (en) * 1986-02-28 1989-07-18 Honda Lock Manufacturing Co., Ltd. Electronic lock and key switch having key identifying function
US5265452A (en) * 1991-09-20 1993-11-30 Mas-Hamilton Group Bolt lock bolt retractor mechanism
JPH06229155A (ja) * 1992-01-13 1994-08-16 C & M Technology Inc セキュリティロック機構
WO1994001645A1 (en) * 1992-07-04 1994-01-20 Smart Lock Limited Improvements relating to locks
US5394717A (en) * 1992-09-09 1995-03-07 Yu; Sandy T. S. Security lock
US5437174A (en) * 1992-11-17 1995-08-01 David Sokol Retrofittable electronic and mechanical door lock system
US5493882A (en) 1993-05-07 1996-02-27 Lockmasters, Inc. Drive apparatus and portable power source for computerized combination locks
WO1996028629A1 (en) * 1995-03-16 1996-09-19 Medeco Security Locks, Inc. Universal apparatus for use with electronic and/or mechanical access control devices
US6564601B2 (en) * 1995-09-29 2003-05-20 Hyatt Jr Richard G Electromechanical cylinder plug
US5758524A (en) * 1996-03-22 1998-06-02 Yu; Sandy Tai Sheung Handle-mounted locking apparatus and method
US6076383A (en) * 1996-12-19 2000-06-20 Mas-Hamilton Group, Inc. Emitter and power drive system for an electronic lock
US5881589A (en) * 1997-06-12 1999-03-16 Mas-Hamilton Group Gear driven bolt withdrawal for an electronic combination lock
FI980634A0 (fi) * 1998-03-20 1998-03-20 Abloy Oy Elektromekaniskt cylinderlaos
UA54597C2 (uk) * 2000-11-22 2003-03-17 Віталій Феодосійович Бардаченко Спосіб бардаченка ідентифікації права доступу до об'єктів та введення інформації зі змінним маркером
US6705139B2 (en) * 2001-06-15 2004-03-16 Lincoln Tsai Magnetic lock mechanism
UA71593C2 (uk) * 2001-07-11 2004-12-15 Віталій Феодосійович Бардаченко Спосіб бардаченка ідентифікації права доступу до об'єктів і введення кодової інформації
WO2003009195A1 (fr) * 2001-07-16 2003-01-30 Dmitry Alexandrovich Gertner Structure «crafe » de protection cryptographique individuelle
US8042542B2 (en) * 2002-04-23 2011-10-25 Resmed Limited Respiratory mask assembly with magnetic coupling to headgear assembly
JP4503991B2 (ja) * 2003-11-25 2010-07-14 本田技研工業株式会社 キーを備えた車両用ロック装置
US7181939B2 (en) * 2004-08-11 2007-02-27 Andersen Michael T Key assembly
US8760251B2 (en) 2010-09-27 2014-06-24 Correlated Magnetics Research, Llc System and method for producing stacked field emission structures
US8648681B2 (en) 2009-06-02 2014-02-11 Correlated Magnetics Research, Llc. Magnetic structure production
US9105380B2 (en) 2008-04-04 2015-08-11 Correlated Magnetics Research, Llc. Magnetic attachment system
US8179219B2 (en) 2008-04-04 2012-05-15 Correlated Magnetics Research, Llc Field emission system and method
US8373527B2 (en) 2008-04-04 2013-02-12 Correlated Magnetics Research, Llc Magnetic attachment system
EP2274706A1 (en) * 2008-04-04 2011-01-19 Cedar Ridge Research, Llc Techniques for producing an electrical pulse
US7843295B2 (en) 2008-04-04 2010-11-30 Cedar Ridge Research Llc Magnetically attachable and detachable panel system
US8576036B2 (en) 2010-12-10 2013-11-05 Correlated Magnetics Research, Llc System and method for affecting flux of multi-pole magnetic structures
US8779879B2 (en) 2008-04-04 2014-07-15 Correlated Magnetics Research LLC System and method for positioning a multi-pole magnetic structure
US8816805B2 (en) 2008-04-04 2014-08-26 Correlated Magnetics Research, Llc. Magnetic structure production
US8174347B2 (en) 2010-07-12 2012-05-08 Correlated Magnetics Research, Llc Multilevel correlated magnetic system and method for using the same
US7800471B2 (en) 2008-04-04 2010-09-21 Cedar Ridge Research, Llc Field emission system and method
US9202616B2 (en) 2009-06-02 2015-12-01 Correlated Magnetics Research, Llc Intelligent magnetic system
US9371923B2 (en) 2008-04-04 2016-06-21 Correlated Magnetics Research, Llc Magnetic valve assembly
US8279032B1 (en) 2011-03-24 2012-10-02 Correlated Magnetics Research, Llc. System for detachment of correlated magnetic structures
US8368495B2 (en) 2008-04-04 2013-02-05 Correlated Magnetics Research LLC System and method for defining magnetic structures
US8115581B2 (en) 2008-04-04 2012-02-14 Correlated Magnetics Research, Llc Techniques for producing an electrical pulse
US8760250B2 (en) * 2009-06-02 2014-06-24 Correlated Magnetics Rsearch, LLC. System and method for energy generation
US8635893B2 (en) 2008-09-05 2014-01-28 Lock II, L.L.C. High security lock
EP3418477B1 (en) 2008-09-05 2020-02-19 Lock II, L.L.C. High security lock
SE532933C2 (sv) * 2008-12-11 2010-05-11 Xitena Security Ab Anordning för skapande av ett sabotageskyddande kontaktdon
US8093986B2 (en) * 2009-01-20 2012-01-10 Lock II, L.L.C. Self-powered electronic lock
US8937521B2 (en) 2012-12-10 2015-01-20 Correlated Magnetics Research, Llc. System for concentrating magnetic flux of a multi-pole magnetic structure
US8917154B2 (en) 2012-12-10 2014-12-23 Correlated Magnetics Research, Llc. System for concentrating magnetic flux
US9404776B2 (en) 2009-06-02 2016-08-02 Correlated Magnetics Research, Llc. System and method for tailoring polarity transitions of magnetic structures
US9275783B2 (en) 2012-10-15 2016-03-01 Correlated Magnetics Research, Llc. System and method for demagnetization of a magnetic structure region
US9257219B2 (en) 2012-08-06 2016-02-09 Correlated Magnetics Research, Llc. System and method for magnetization
US8704626B2 (en) 2010-05-10 2014-04-22 Correlated Magnetics Research, Llc System and method for moving an object
EP2481062A2 (en) 2009-09-22 2012-08-01 Correlated Magnetics Research, LLC Multilevel correlated magnetic system and method for using same
US9711268B2 (en) 2009-09-22 2017-07-18 Correlated Magnetics Research, Llc System and method for tailoring magnetic forces
US8638016B2 (en) 2010-09-17 2014-01-28 Correlated Magnetics Research, Llc Electromagnetic structure having a core element that extends magnetic coupling around opposing surfaces of a circular magnetic structure
US8279031B2 (en) 2011-01-20 2012-10-02 Correlated Magnetics Research, Llc Multi-level magnetic system for isolation of vibration
US8662071B2 (en) * 2011-02-14 2014-03-04 Bsh Home Appliances Corporation Household gas appliance with a magnetically controlled gas supply system
US10008817B2 (en) * 2011-03-24 2018-06-26 Correlated Magnetics Research, Llc Electrical adapter system
US8702437B2 (en) * 2011-03-24 2014-04-22 Correlated Magnetics Research, Llc Electrical adapter system
US9330825B2 (en) 2011-04-12 2016-05-03 Mohammad Sarai Magnetic configurations
US8963380B2 (en) 2011-07-11 2015-02-24 Correlated Magnetics Research LLC. System and method for power generation system
US9219403B2 (en) 2011-09-06 2015-12-22 Correlated Magnetics Research, Llc Magnetic shear force transfer device
US8848973B2 (en) 2011-09-22 2014-09-30 Correlated Magnetics Research LLC System and method for authenticating an optical pattern
WO2013130667A2 (en) 2012-02-28 2013-09-06 Correlated Magnetics Research, Llc. System for detaching a magnetic structure from a ferromagnetic material
US9245677B2 (en) 2012-08-06 2016-01-26 Correlated Magnetics Research, Llc. System for concentrating and controlling magnetic flux of a multi-pole magnetic structure
EP3561202A1 (en) 2012-12-19 2019-10-30 Lock II, L.L.C. Device and methods for preventing unwanted access to a locked enclosure
US9298281B2 (en) 2012-12-27 2016-03-29 Correlated Magnetics Research, Llc. Magnetic vector sensor positioning and communications system
WO2015038201A1 (en) * 2013-06-04 2015-03-19 Invue Security Products Inc. Multi-purpose key for security devices
IL230924A0 (en) * 2014-02-11 2014-09-30 Gregory Orenbach Thumb turn cylinder and improved locking system
GB2528307B (en) * 2014-07-17 2019-01-30 Squire Henry & Sons A locking device
DE102014015606A1 (de) * 2014-10-23 2016-04-28 Gerd Reime Schlüssel. Schließsystem sowie Verfahren zum Öffnen oder Schließen des Schließsystems
WO2016183640A1 (en) * 2015-05-20 2016-11-24 Connan Hamish A magnetic lock mechanism
CN111775887A (zh) * 2020-06-05 2020-10-16 联合汽车电子有限公司 防中继攻击方法、可读存储介质及智能设备
US11629525B1 (en) * 2021-07-27 2023-04-18 Marc Tobias Lock system with multifactor authentication

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1215291A (en) * 1966-10-21 1970-12-09 Clifford George Douglas Selector devices for electrical combination locks, electrical circuits or other installations
DE1524601A1 (de) * 1966-11-15 1970-03-12 Wmf Wuerttemberg Metallwaren Ausgabevorrichtung fuer Speisen und Getraenke in der Gastronomie
CH573147A5 (en) * 1973-09-27 1976-02-27 Entraco Eng & Trading Data processor input unit - decodes information carried by inserted code card using individual permanent magnets
DE2557637C3 (de) * 1975-12-20 1980-12-04 Angewandte Digital Elektronik Gmbh, 2051 Brunstorf Berührungslos oder mittels auflegbarem elektronischem Schlüssel betätigbares elektrisches Schloß
DE2753381A1 (de) * 1977-11-30 1979-06-07 Sachs Systemtechnik Gmbh Magnetschaltschloss
DE2824892C2 (de) * 1978-06-07 1987-04-30 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Codierbare Sicherheitseinrichtung
DE2824684A1 (de) * 1978-06-06 1979-12-20 Sachs Systemtechnik Gmbh Codierbare sicherheitseinrichtung
US4232819A (en) * 1978-07-10 1980-11-11 Sentry Controls, Inc. Control system for environmental apparatus
DE2833488C2 (de) * 1978-07-31 1980-09-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Mit einem Permanentmagnetschlüssel betätigbares elektrisches Schloß
FR2451438A1 (fr) * 1979-03-13 1980-10-10 Motobecane Ateliers Serrure de securite
US4287733A (en) * 1979-03-27 1981-09-08 Gomez Olea Mariano Magnet-electronic lock system
BE881715A (fr) * 1980-02-14 1980-08-14 Gomez Olea Naveda Mariano Systeme de verrouillage magneto-electronique

Also Published As

Publication number Publication date
US4416127A (en) 1983-11-22
ES492254A0 (es) 1981-05-16
GB2080390A (en) 1982-02-03
DE3122064C2 (es) 1987-05-21
FR2484001A1 (fr) 1981-12-11
IT8122211A0 (it) 1981-06-09
IL62983A (en) 1985-02-28
IE51053B1 (en) 1986-09-17
BR8103621A (pt) 1982-03-02
NL8102751A (nl) 1982-01-04
IL62983A0 (en) 1981-07-31
SE8103559L (sv) 1981-12-10
DE3122064A1 (de) 1982-03-18
IT1168094B (it) 1987-05-20
GB2080390B (en) 1985-04-11
BE889090A (fr) 1981-10-01
JPS5774481A (en) 1982-05-10
PT73157B (en) 1982-08-19
PT73157A (en) 1981-07-01
IE811157L (en) 1981-12-09
FR2484001B1 (es) 1984-11-23

Similar Documents

Publication Publication Date Title
ES8105434A1 (es) Perfeccionamientos en sistemas de cerraduras magnetico-elec-tronicas
ES286503U (es) Dispositivo de cierre de seguridad
Brodsky Families and friends of men in prison: The uncertain relationship.
DE3372874D1 (en) Electronic locking device with key and lock parts interacting by means of electric pulses
DE59808870D1 (de) Türverriegelungsvorrichtung für elektrische Geräte
ES8401175A1 (es) Una disposicion protectora de seguro para un candado.
ES339572A1 (es) Perfeccionamientos introducidos en cerraduras de seguro magnetico y en su correspondiente llave.
CA2091180A1 (en) Power conserving door holder
GB1445705A (en) Theft prevention device
US3813663A (en) Electrical locking alarm system
ES401663A1 (es) Mecanismo de cerradura, especialmente para compartimiento de camara acorazada o analogo.
GB2080396B (en) Latch
GB1379497A (en) Lock and alarm device
US4129865A (en) Alarm circuit for a door lock
FR2336659A1 (fr) Detecteur magnetique du deplacement relatif de deux objets, notamment detecteur d'ouverture pour systemes de protection
GB1236902A (en) Alarm device
GB1285734A (en) Plate tumbler cylinder lock mechanism having an alarm system
GB881197A (en) Magnetic alarm locks
FR2358002A1 (fr) Detecteur magnetique de securite pour detecter le deplacement relatif de deux objets, notamment l'ouverture d'une issue dans un systeme de protection
FR2388110A1 (fr) Installation de verrouillage comprenant des elements de connexion electriques actionnes au moyen d'une cle magnetique
ES2018330B3 (es) Cerradura de bloqueo y de enclavamiento con un pestillo manipulado con llave
ES8203285A1 (es) Perfeccionamientos en los sistemas de seguridad para automo-viles
DE59009515D1 (de) Vorrichtung zum Melden der Öffnungs- und Schliessstellung von schliessbaren Elementen.
JPS5932067U (ja) 車両用キ−閉じ込み防止装置
FR2303332A1 (fr) Dispositif de protection contre les attentats a la propriete