Patents
Patents for E05B 49 - Electric permutation locks; Circuits therefor (8,951)
09/1989
09/19/1989US4868559 Security system employing optical key shape reader
09/19/1989US4868409 Vehicular anti-theft system
09/19/1989US4866962 Electronic key-operable lock and key thereof
09/13/1989CN2044273U Electronic anti-theft lock
09/12/1989US4866433 Vehicle locking and unlocking system
09/06/1989CN2043987U Occult safety cipher lock driven by electromagnet
09/05/1989US4864292 Identification system
08/1989
08/23/1989EP0329513A1 Antitheft device with an IC card for a car radio
08/15/1989US4856310 Electronic lock
08/15/1989CA1258382A1 Safety device for the closing and opening of doors, windows, and the like
08/09/1989CN2042496U Multifunctional electronic cipher lock with double code
08/08/1989US4854146 Security device and method
07/1989
07/25/1989US4851828 Electronic locking devices
07/25/1989US4850623 Locking mechanisms
07/18/1989US4848031 Door control device
07/12/1989CN2040936U Low-voltage alarm puzzle lock
07/04/1989US4845490 Electronic locking system
06/1989
06/13/1989US4838052 Lock system
06/06/1989US4837822 Cryptographic based electronic lock system and method of operation
06/06/1989US4837567 Security system for a motor vehicle
06/06/1989US4837425 Security arrangement
06/06/1989CA1255387A1 Coded electronic lock
06/01/1989WO1989004904A1 Electronic lock system
05/1989
05/30/1989US4835533 Vehicle-use locking and unlocking system
05/30/1989US4835531 Automobile remote-control system
05/30/1989US4835407 Automotive antitheft key arrangement
05/24/1989EP0316590A2 Door lock fitting with electronic control and lock cylinder
05/18/1989WO1989004413A1 Lock operating mechanism
05/17/1989CN2037765U Time puzzle-lock controller
05/16/1989CA1254287A1 Security system
05/02/1989US4826298 Security device
05/02/1989CA1253596A1 Vehicle use-locking and unlocking system
04/1989
04/26/1989CN2036557U Electronic-mechanical code lock
04/26/1989CN1032565A Control for electronic lock
04/25/1989US4825210 Electronic locking system having a lock and a method for re-synchronization
04/19/1989EP0312123A1 Security device, especially an electrically operated lock
04/18/1989US4822990 Admission control system having a transponder actuated by an inquiry signal
04/18/1989CA1252854A1 Microcomputer controlled locking system
04/12/1989EP0311112A2 Remote control transmitting/receiving system
04/12/1989EP0310993A2 Door control device
04/11/1989US4820910 Security system and lock
04/06/1989WO1989002969A1 Security system employing optical key shape reader
04/06/1989WO1989002968A1 Locking system
03/1989
03/29/1989EP0309192A2 Control for electronic lock
03/07/1989US4811013 Vehicle use-locking and unlocking system
03/07/1989US4811012 Electronic locking system
03/07/1989US4810861 Information carrier and reader
03/01/1989EP0304761A2 Installation for the using of lockers or the like
02/1989
02/21/1989US4805427 Centralized door locking system
02/08/1989CN2032231U Touch type electronic cipher bike lock
02/08/1989CN2032224U Electric controlled safety lock opened by mechanism
02/01/1989CN2031820U Electricity-saving computer controlled permutation lock
01/1989
01/18/1989EP0299642A1 Electrostatically activated gating mechanism
01/11/1989CN2030643U Electronic cipher door lock
01/05/1989DE3820248A1 Keyless actuating system for a vehicle-locking device
01/05/1989DE3720550A1 Multiple-locking device
01/04/1989CN2030233U Single push-button code electronic lock
01/03/1989US4795900 Optical switch device employing a fluorescent substance with a radioactive element as a light source
12/1988
12/27/1988US4794268 Automotive keyless entry system incorporating portable radio self-identifying code signal transmitter
12/13/1988US4791280 Method of operating a security device, security device and data carriers for use in the method
12/13/1988CA1246632A1 Locking mechanisms
12/06/1988US4789859 Electronic locking system and key therefor
11/1988
11/30/1988EP0293137A2 Electronic key-operable lock and key therefor
11/29/1988US4788623 Key operated mechanism for producing coded signal combinations for selecting a function of a multifunctional device
11/23/1988EP0292217A2 Remote control system for door locks
11/23/1988CN88205522U Electronic cipher lock
11/17/1988EP0290547A1 Identification system.
11/09/1988EP0290330A1 Electronic lock
11/02/1988EP0288791A2 Wireless transmission method for power and data transmission, and mechanically and electronically coded lock
10/1988
10/25/1988CA1243755A1 Code driven electromechanical control device equipped with a forced triggering alarm device
10/18/1988US4778206 Control system for a door lock of a motor vehicle
10/18/1988CA1243382A1 Coding device for a code driven electromechanical control device
10/05/1988CN88101626A Electronic locking apparatus
10/05/1988CN88100330A Electronic locking system
10/05/1988CN87216604U Electronic cipher lock
09/1988
09/28/1988EP0284299A1 Electronic locking apparatus
09/07/1988EP0281137A2 Electronic door lock
09/07/1988EP0280755A1 Electrical or electronic door lock, especially a mortise lock
09/06/1988CA1241724A1 Security system
08/1988
08/25/1988WO1988006110A1 Anti-theft vehicle system
08/24/1988EP0278950A1 Information carrier and reader and method of verifying key
08/24/1988CN88100779A Electric-mechanic locking device
08/17/1988EP0278906A1 Electromechanical locking device
08/16/1988US4763937 Electromagnetic door lock system
08/16/1988CA1240768A1 Multi-access security system
08/16/1988CA1240529A1 Magnetic lock
08/11/1988WO1988005853A1 Electromechanical locking device
08/11/1988DE3702730A1 Closing arrangement with large number of closing combinations
08/10/1988EP0277432A1 A key and lock assembly
08/10/1988CN88100452A Electronic locking system
08/10/1988CN87205401U Multi-functional clectronic combined lock
08/09/1988US4763121 Keyless entry system for automatically operating automotive door locking devices without manual operation
08/03/1988EP0276930A2 Electronic locking system
08/03/1988EP0276929A2 Electronic locking system
08/02/1988US4761645 Keyless entry system for automotive devices including steering lock device with compact, portable wireless code transmitter
07/1988
07/19/1988US4758835 System for the locking and/or unlocking of a security device
06/1988
06/16/1988WO1988004463A1 Voice recognition and identification system
06/15/1988EP0253855A4 Security system.
06/01/1988EP0268902A1 Coded remote control with a code-changing facility
05/1988
05/25/1988EP0268253A1 Method and device for opening doors or the like, the device comprising an electronic device in which at least two cards are employed
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