Patents
Patents for E05B 49 - Electric permutation locks; Circuits therefor (8,951)
05/1991
05/15/1991EP0427465A2 Databaseless security system
05/15/1991CN1051453A Locking mechanism with card actuator for switchgear
05/08/1991EP0426602A2 Magnetic latchkey for access-controlling locks
05/07/1991US5012659 Locking device with key-coded printer connection
05/01/1991WO1991006926A1 Method and apparatus for secure identification and verification
04/1991
04/25/1991DE4000643A1 Plug-in lock for door - has generator actuated by lock or key motion to power light for code reading on key
04/24/1991EP0424356A1 Locking cylinder
04/09/1991US5005393 Electronic key locks
04/02/1991US5003801 Programmable key and improved lock assembly
03/1991
03/28/1991DE4006125C1 Remote control locking system for vehicle and garage doors - has IR transmitter, optical fibre cable connected to receiver, and receiver decoder
03/20/1991EP0417474A1 Data input device in a card lock system
02/1991
02/26/1991US4995248 Control mechanism of electronic lock having double bolts
02/20/1991EP0412969A1 Key or card security device
02/19/1991US4993627 Electronically controlled locking mechanism
02/12/1991US4991683 Anti-theft vehicle system
01/1991
01/31/1991DE4020871A1 Permutation lock with electric setting motor
01/30/1991EP0410193A1 Operation prohibition code for a car radio
01/23/1991EP0408953A2 Combination lock with a cam disc and tumbler discs
01/08/1991US4982587 Electronically self-latching cylinder lock
01/03/1991DE3938995C1 Card-operated security system - has coded strips applied to both sides of card and no more than one aligned lamp sensor pair
12/1990
12/27/1990WO1990015910A1 Electronic lock
12/26/1990CN1010963B Lock with control device
12/19/1990EP0402442A1 Process and device for operating a locking system
12/12/1990EP0401647A1 Locking mechanism
12/12/1990CN2067307U Computer permutation lock
11/1990
11/29/1990WO1990014484A1 Transmission and receiving system
11/27/1990US4973958 Keyless entry system for automotive devices antenna device allowing low power radio signal communication
11/27/1990US4972694 Lock with an electromechanical release mechanism
11/06/1990US4967577 Electronic lock with manual combination override
11/06/1990CA1276039C2 Microcomputer controlled door locking system
10/1990
10/17/1990EP0392597A2 Electronic key locks
10/17/1990EP0392596A2 Lock with an electromechanical release mechanism
10/17/1990EP0391929A1 Security system employing optical key shape reader
10/10/1990CN2063560U Hidden electronic permutation lock
10/10/1990CN2063559U Multifunction electronic permutation lock
10/02/1990CA1274892A1 Electronic lock system
09/1990
09/26/1990EP0388997A1 Electronic locking system
09/26/1990CN1045625A Digital coding electric locks
09/25/1990CA1274608A1 Cryptographic based electronic lock system and method of operation
09/07/1990WO1990010134A1 Key or card security device
09/05/1990EP0385070A1 Remote control system with a code transmitted by code words
09/05/1990CN2061585U Security electronic puzzle lock
09/05/1990CN1009468B Electric-mechanic locking device
07/1990
07/10/1990US4939915 Electromechanical locking device
06/1990
06/28/1990WO1990007045A1 Process and device for operating a locking system
06/26/1990US4937560 Security system with door deadbolt interlock
06/13/1990EP0372791A2 A vehicle and locking system
06/13/1990EP0137767B1 Improved card reader for security system
05/1990
05/22/1990US4926664 Self locking electronic lock
05/09/1990CN2056931U Electronic cipher lock for safe
05/08/1990US4922736 Key device incorporating an electronic circuit
05/02/1990EP0365866A2 Central locking device for a plurality of units and/or parts of an entire installation, in particular an anti-theft device for motor vehicles
05/01/1990US4922094 Automobile electronic light-activated key device
04/1990
04/25/1990EP0365458A1 Magnetic keys and locks for access control
04/25/1990EP0364878A2 Locking device
04/25/1990EP0364781A2 Lock
04/24/1990US4918955 Vehicle key device
04/17/1990US4917022 Safe having motor-driven locking mechanism
04/17/1990US4916927 Lock and method of securing and releasing a member
04/11/1990CN2055840U Multipurpose electromagnetic type cipher device
04/04/1990EP0361881A2 Commputerized combination lock
02/1990
02/28/1990EP0356334A1 System for exchanging information between a portable object like a key and an exchange device
02/27/1990US4904984 Combination lock with an additional security lock
02/27/1990US4904005 Entrance security system
02/14/1990EP0354542A2 Security system with door deadbolt interlock
02/13/1990US4899562 Electronic door lock
01/1990
01/31/1990EP0229818B1 Electronic locking system
01/30/1990US4897644 Radio-wave transmission system of keyless entry system for automotive vehicle devices
01/23/1990US4895009 Door-locking system for a motor vehicle
01/23/1990US4895008 Security system
01/17/1990EP0351183A2 Optical theft deterrent system
01/08/1990EP0345284A4 Anti-theft vehicle system.
01/03/1990EP0229141B1 Method of operating a security device
01/03/1990CN1038487A Circuit of digital code electronic lock for omnibearing monitor system
01/03/1990CN1038486A Electronic-mechanical numerical code lock
12/1989
12/20/1989EP0346769A1 Locking device comprising a key-coded printer connection
12/20/1989EP0247062B1 Security device, especially electrically operated lock
12/19/1989US4887442 Electronic lockset assembly and control
12/14/1989WO1989012155A1 Locking device with key-coded printer connection
12/14/1989WO1989012154A1 Electronic lock with manual combination override
12/14/1989DE3819954A1 Locking apparatus with an address store
12/13/1989EP0345284A1 Anti-theft vehicle system.
12/05/1989US4885778 Method and apparatus for synchronizing generation of separate, free running, time dependent equipment
11/1989
11/29/1989EP0343205A1 Lock operating mechanism
11/28/1989US4883297 Power operated door guard
11/28/1989CA1263250A1 Programmable electronic-mechanical reversing flat key
11/23/1989EP0342226A1 Electronic lock system
11/21/1989CA1263035C Electronic locking system and key therefor
11/07/1989CA1262643A1 Door locking system
10/1989
10/24/1989US4875351 Electronic time lock
10/10/1989US4873530 Antenna device in automotive keyless entry system
10/10/1989US4872329 Key device and a detector device for use therewith
10/04/1989EP0334879A1 Voice recognition and identification system
10/04/1989CN2045414U Electronic code door lock
10/03/1989US4871909 Optical switch device employing fluorescent substance in combination with a radioactive element as a light source
10/03/1989US4871204 Touch bar release locking system
09/1989
09/26/1989US4870400 Electronic door lock key re-sequencing function
09/26/1989US4870261 Method and a device for opening doors or the like, the device comprising an electronic control with combination of consent and optical compared reading
09/20/1989EP0333588A1 Automatic safety locking device
09/20/1989CN2044631U Telecontrolled electronic cipher lock
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