Patents
Patents for E05B 49 - Electric permutation locks; Circuits therefor (8,951)
05/1994
05/03/1994US5309152 Security system with membrane switches to detect binary code on mechanical key
05/03/1994US5307656 High security electronic dial combination lock
02/1994
02/23/1994EP0583444A1 Energy supply device
02/17/1994WO1994003690A1 Electronic lock system
02/16/1994EP0582969A1 Security device for opening and/or closing doors, especially of a motor vehicle
02/15/1994US5286954 Banking terminal having cash dispenser and automatic depository functions
02/09/1994EP0582523A1 Electronic antitheft system for a motor vehicle
02/09/1994EP0472528B1 Transmission and receiving system
02/07/1994CA2101828A1 Electronic antitheft device for a motor vehicle
02/03/1994DE4238858C1 Centralised locking system for motor vehicle - uses synchronised clock pulse counters in both coder and decoder set to same initial count via random number generator
02/01/1994US5283431 Optical key security access system
01/1994
01/26/1994EP0579717A1 System for mailing and collecting items.
01/26/1994CN1081226A Locking device utilizing frequency coupling and cipher decoding
01/19/1994EP0389495B1 Locking system
01/13/1994DE4221142A1 Central locking system for vehicle with remote operation - has coder and decoder operative at two ranges of frequency to cover radio transmission and light transmission
01/05/1994DE4220911A1 Mechanical code protection for vehicle central locking system - has key with coded pattern on shank to preset array of security switches
12/1993
12/29/1993CN2151557Y Stealproof motor controller for oil sucker
12/22/1993EP0575087A1 An identification code input board for an electrical lock or the like
12/15/1993CN2149453Y 电子锁 Electronic locks
12/09/1993WO1993024723A1 Lock opened by inserting a partially magnetized code card
11/1993
11/30/1993US5266946 Remote control system, in particular for locking and unlocking the doors of motor vehicles with two axially offset light emitters
11/25/1993WO1993023644A1 Closure system
11/18/1993EP0570103A2 A remote control security system
11/18/1993DE4215794A1 Schließanlage Locking system
11/10/1993CN2145839Y Electronic cipher lock
11/03/1993CN2145244Y Anti-theft digital cipher safe
10/1993
10/28/1993WO1993021712A1 Electronic security system
10/26/1993CA1323658C Identification system using information-carrying signals on a portable object, such as a key and a signal detecting apparatus
10/19/1993US5254842 System for preventing unauthorized operation of an automotive vehicle
10/13/1993EP0564684A1 Electronic cylinder lock and key therefor
10/12/1993US5252965 Changing one of many access codes upon removal of ignition key
10/12/1993CA1322856C Electronic time lock
10/06/1993EP0563335A1 Closure system, for example central locking system for motor vehicles.
10/06/1993EP0563253A1 High security electronic dial combination lock.
09/1993
09/29/1993EP0562007A1 Remote actuating apparatus comprising keypad controlled transmitter.
09/29/1993EP0527886A4 Electronic security system
09/28/1993US5248898 Device for the centralized control of the opening points of a motor vehicle
09/22/1993CN2142482Y Computerized door controller
09/16/1993WO1993018257A1 Energy supply device
09/15/1993CN1076241A Mechanoelectric puzzle lock
09/08/1993EP0559158A1 Electronic plug
09/08/1993EP0559157A1 Electronic plug with plug-type connection
08/1993
08/25/1993CN2140936Y Double-acting safety electronic door lock
08/05/1993WO1993015485A1 Dealer information and security apparatus and method
08/04/1993CN2139613Y Outer control device for mechanical lock
08/03/1993US5233532 System for mailing and collecting items
07/1993
07/22/1993WO1993014571A1 Secure entry system with radio communication
07/21/1993EP0552115A1 High security lock mechanism
07/15/1993DE4300504A1 Electronic locking system for such as radio receivers - has built in security code unit that is activated following power supply disconnection and requires code entry.
07/14/1993EP0551147A2 Lock actuated by an electric motor
07/14/1993CN1074265A Electromechanically integrated encode and decode device
07/07/1993EP0253855B1 Security system
07/07/1993CN1074011A Electronic lock with cipher
06/1993
06/29/1993CA1319521C Security system
06/24/1993WO1993012010A1 Lock with key identifying apparatus and method
06/23/1993CN2136866Y Theft-proof door lock with electronic telecontrol device
05/1993
05/26/1993EP0542906A1 Remote programming of vehicle functions
05/26/1993CN1020985C Locking mechanism with card actuator for switchgear
05/19/1993EP0542293A2 Admission managing system
04/1993
04/27/1993US5206637 Removable file programming unit
04/27/1993US5206521 Energy saving optoelectronic code reading access device
04/22/1993DE4234822A1 Remote control for motor vehicle central locking - transmits code by electronic key formed by mixing selected code with fixed code sequence
04/21/1993CN1071222A Microcomputerized puzzle lock
04/20/1993US5203111 Revolving door for the protection of the access to and/or exit from a room
04/14/1993EP0536286A1 Distributed database security system
04/07/1993EP0535988A2 Data input apparatus and methods
04/07/1993CN2129314Y Numeral cipher alarming electronic lock for automobile and motorcycle
04/07/1993CN1070714A Remotely-operated self-contained electronic lock security system assembly
03/1993
03/24/1993EP0533623A1 Installation with coded emitters and receivers
03/24/1993EP0533507A1 An electronic bolt lock with enhanced security features
03/21/1993CA2078652A1 Electronic bolt lock with enhanced security features
03/18/1993WO1993005256A1 Remote-controlled central locking system for motor vehicle
03/02/1993US5191324 Remote control system for locking/unlocking the doors of motor vehicles with aspherical toroidal lens containing multiple photodetectors
02/1993
02/24/1993EP0527886A1 Electronic security system
02/24/1993CN2127410Y Multifunctional electronic puzzle door lock
02/23/1993US5187895 Revolving door, particularly for the protection of the access to a room
02/17/1993EP0527336A2 Door unlocking device
02/10/1993CN2126865Y Electronic coding alarm lock
02/09/1993US5184491 Combination lock with motor-driven tumblers
01/1993
01/27/1993EP0524424A1 Method of operating a portable transmitter to drive vehicle functions
01/20/1993EP0523117A1 Central locking installation for a motor vehicle.
01/19/1993US5179850 Magnetic latchkey
01/07/1993DE4220971A1 Fingerprint scanning system for identity checking - has optical beam reflected off surface of finger to be received by CCD array providing signals for Fourier transformation
01/07/1993DE4220214A1 Transmission device for vehicle door locking and unlocking signals - uses circuit in housing of synthetic resin with earthing plate between housing and circuit
12/1992
12/23/1992EP0519755A1 Electronic combination lock with high security features
12/23/1992CN1067286A Cipher change type electronic lock system and method for generating changed ciphers
12/22/1992CA2071577A1 Electronic combination lock with high security features
12/09/1992CN1066905A Photoelectric combination lock
12/08/1992US5170431 Electronic bolt lock with enhanced security features
12/02/1992EP0516611A2 Locking cylinder and key
11/1992
11/25/1992CN2122904U Induction self-charging intelligent electronic lock
11/18/1992CN2122205U Electronic coding electromagnetic lock used for preventing error operation procedure of high-voltage switch gear
11/17/1992US5164718 Separate lock and unlock codes for a security box
10/1992
10/29/1992WO1992018949A1 System for mailing and collecting items
10/27/1992US5159334 Remote-control system for locks
10/27/1992US5159329 Method for safeguarding code words of a remote control system
10/14/1992CN2118774U Multi-function electronic puzzle lock
10/13/1992CA1308565C Programmable key and improved lock assembly
10/06/1992CA1308484C Process for contactless energy and data transfer, as well as mechanically and electronically coded lock
10/01/1992WO1992016125A1 Security desk
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