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