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