Patents
Patents for E05B 49 - Electric permutation locks; Circuits therefor (8,951)
05/1984
05/02/1984EP0047258B1 Electronic locks for doors
04/1984
04/18/1984EP0105594A2 Card reader for security system
04/04/1984EP0104865A2 Code confirmation circuit
04/04/1984EP0104767A2 Card reader for security system
04/04/1984EP0104189A1 Optical telecontrol for apartment doors
03/1984
03/28/1984EP0103791A2 Coding method for an electronic key
03/13/1984US4437137 Electronic door locking system for an automotive vehicle
02/1984
02/21/1984US4432142 Key code
01/1984
01/31/1984CA1161559A1 Microelectronic memory key with receptacle and systems therefor
01/24/1984US4428024 Electronic door locking system for an automotive vehicle
01/24/1984US4426864 Cylinder lock
01/24/1984US4426862 Electronic locking device
01/18/1984EP0098437A2 Electronic locking device with key and lock parts interacting by means of electric pulses
12/1983
12/13/1983US4420794 Integrated circuit switch
12/13/1983CA1158750A1 Electronic locking device
12/06/1983US4419712 Electronic door locking system for an automotive vehicle
11/1983
11/30/1983EP0034597B1 Lock operated by magnetic means
11/23/1983EP0029441B1 Electronic lock with changeable opening code
11/22/1983US4416127 Magneto-electronic locks
11/15/1983US4415893 Door control system
11/15/1983US4414831 Key-operated lock
10/1983
10/27/1983WO1983003697A1 Light wave control device
10/25/1983US4412216 System for identifying, for example, a person for operating an electrical appliance, a mechanical appliance or any other appliance
10/25/1983US4411144 Electronic lock system
10/13/1983WO1983003442A1 Optical telecontrol device for apartment doors
10/05/1983EP0090322A1 Optical remote control device for a house door
10/04/1983CA1154804A1 Exit device with lock down mechanism
09/1983
09/21/1983EP0088790A1 Ignition contact lock for vehicle with electromagnetic locking
08/1983
08/23/1983US4399673 Lock device
08/02/1983US4396914 Electronic security device
07/1983
07/27/1983EP0084352A2 Electronic door locking system for an automotive vehicle
07/27/1983EP0084351A2 Electronic door locking system for an automotive vehicle
07/19/1983US4393672 Cylinder lock and key assembly
07/05/1983US4392134 Locking device with programmable key
07/05/1983US4392133 Electronic lock with changeable opening code
06/1983
06/28/1983US4389817 Double door assembly
05/1983
05/24/1983US4384738 Exit device with lock down mechanism
05/11/1983WO1983001643A1 Security switch
05/11/1983WO1983001642A1 Key with a non magnetizable body containing conductor parts of ferromagnetic material
04/1983
04/20/1983EP0077101A2 Electronic lock-key system
04/19/1983CA1145043A1 Code identification apparatus
04/13/1983EP0076480A2 Mischief preventive electronic lock device
04/13/1983EP0076479A2 Electronic lock system with audible entry monitor
04/06/1983EP0075810A1 Ignition lock for vehicles with electromagnetic locking
03/1983
03/31/1983WO1983001083A1 Ignition contact lock for vehicle with electromagnetic locking
03/30/1983EP0075126A1 Ignition lock for vehicles with electromagnetic locking
03/17/1983WO1983000976A1 Integrated circuit switch
03/02/1983EP0073068A2 Theft prevention system in an automotive keyless entry system with automatic door locking
02/1983
02/22/1983CA1141841A1 Microelectronic memory key with receptacle and systems therefor
01/1983
01/18/1983US4369481 Electronic lock
01/05/1983EP0068988A1 Locking mechanisms and method of magnetizing a locking magnet therefor
01/05/1983EP0068936A1 Coded electronic locking devices
12/1982
12/01/1982EP0065650A1 Electronic door locking system for automotive vehicles
11/1982
11/24/1982EP0065182A2 Electronic identification system
11/24/1982EP0065181A2 System for electronic identification
11/17/1982EP0064640A1 Electronical unlocking method and system
11/10/1982EP0064232A1 Electronic door locking system for automotive vehicles
10/1982
10/20/1982EP0062851A1 Electronic door locking system for an automotive vehicle
10/12/1982US4354189 Switch and lock activating system and method
09/1982
09/15/1982EP0059985A1 Voice responsive door lock system for motor vehicles
09/14/1982US4349223 Burglar proof bolt
07/1982
07/20/1982US4340925 Safety locks
07/06/1982CA1127258A1 Method and apparatus for enciphering blocks which succeed short blocks in a key-controlled block-cipher cryptographic system
06/1982
06/08/1982US4333328 Access identification apparatus
05/1982
05/13/1982WO1982001610A1 A method of producing a controlled number of authorization members
04/1982
04/20/1982US4326125 Microelectronic memory key with receptacle and systems therefor
03/1982
03/30/1982US4322719 Coded solid state entry device
03/18/1982WO1982000847A1 Device for the coded electronic locking of locks
03/18/1982WO1982000846A1 Device for the coded electronic locking of locks
03/17/1982EP0047487A1 Electronically coded latching device for locks
03/17/1982EP0047486A1 Electronically coded latching device for locks
03/17/1982EP0047258A1 Electronic locks for doors.
03/09/1982US4318288 Steering column lock
02/1982
02/23/1982US4317157 Locking device for utility locks with a key signal transmitter and a key signal receiver
02/23/1982US4317156 Locking device
02/09/1982US4315247 Security systems employing an electronic lock and key apparatus
01/1982
01/27/1982EP0044630A1 Electronic security device
01/06/1982EP0043145A1 Improved microelectronic memory key with receptacle and systems therefor
01/06/1982EP0042886A1 Electronic locking device
12/1981
12/22/1981CA1114914A1 Electronic lock with easily changeable code by the user
12/01/1981US4303909 Electronically alarmed lock
11/1981
11/17/1981CA1112736A1 Keyless entry system
11/03/1981US4298792 Locking apparatus for preventing unauthorized access
10/1981
10/27/1981US4297569 Microelectronic memory key with receptacle and systems therefor
10/14/1981EP0037566A2 System to identify a person, for instance in connexion with the control of an apparatus
10/06/1981CA1110342A1 Keyless entry system
09/1981
09/29/1981US4292541 Safeguard or lock device
09/17/1981WO1981002603A1 Electronic locks for doors
09/15/1981CA1109135A1 Optical key reader for door locks
09/08/1981US4288783 Device for selectively authorizing passage through a door
09/08/1981US4288780 Pattern recognition system
09/02/1981EP0034597A1 Lock operated by magnetic means.
08/1981
08/26/1981EP0034230A1 Switch and lock activating system and method
08/26/1981EP0034200A1 Electronic locking device
08/05/1981EP0033261A1 Permutation security locks
07/1981
07/21/1981US4280119 Ultrasonic and capacitive electronic key systems
07/21/1981US4280118 Key-controlled electromagnetic operating mechanism for a lock and the like
06/1981
06/30/1981US4276453 Electric switching device on a rotary cylinder lock
06/16/1981US4274080 Magnetic security system
06/03/1981EP0029441A1 Electronic lock with changeable opening code.
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