Patents
Patents for G06F 1 - Details not covered by groups and (173,766)
11/1989
11/08/1989EP0340900A2 Multiprocessor timing control
11/08/1989EP0340787A2 Ride-through energy boost circuit
11/08/1989EP0340479A2 Arrangement for monitoring a time base signal
11/08/1989CN2047412U Single-chip, single-board uninterruptible voltage-stabilized source
11/07/1989US4879733 Timer architecture for multi-task computers and for serial data decoding
11/07/1989US4879704 Optical disk, optical disk recording and reproducing apparatus and copy preventive method for optical disks
11/07/1989US4879669 Sensor signal processor
11/07/1989US4879647 Watchdog timer circuit suited for use in microcomputer
11/07/1989US4879645 Data processing device with high security of stored programs
11/07/1989US4879635 Mounting chassis for a graphics function control unit
11/07/1989CA1262777A1 Isolated idle loop for cartridge insertion/removal
11/07/1989CA1262762A1 Protected closed space with an electrical interruptor and its application
11/02/1989WO1989010617A1 Security printer/copier
11/02/1989EP0339115A1 Method for the protection of a programme stored on a recording medium
11/02/1989DE3913162A1 Vorrichtung zum unbeaufsichtigten abfertigen von artikeln, produkten, waren oder dgl. Apparatus for unattended abfertigen of articles, products, or were like.
11/01/1989CN1036849A Microprocesser initialization assurance system
10/1989
10/31/1989US4878196 Communications management system
10/31/1989US4878187 Apparatus and method for generating a sequence of sines or cosines
10/31/1989US4877974 Clock generator which generates a non-overlap clock having fixed pulse width and changeable frequency
10/31/1989CA1262575A1 System for preventing software piracy employing multi- encrypted keys and single decryption circuit modules
10/25/1989EP0338742A2 Direct digital synthesizer with selectably randomized accumulator
10/25/1989CN2046671U Installation of modules and components of system cable
10/25/1989CN1036654A Assembly for cables component and component part
10/24/1989US4876717 Adjunct processor for providing computer facility access protection via call transfer
10/24/1989US4876701 Synchronization failure detection
10/19/1989WO1989009958A1 Semiconductor module, its cooling system and computer using the cooling system
10/19/1989WO1989009957A1 Microcomputer with reset signal distinguishing means
10/19/1989DE3911188A1 Anordnung zur initialisierung eines mikroprozessors Arrangement for initialization of a Microprocessor
10/18/1989EP0337773A2 Semiconductor integrated circuit device
10/18/1989EP0337684A2 Clock signal switching device of an IC card
10/18/1989EP0337676A2 Programmable logic array
10/18/1989EP0337669A2 Signal transmission system for machine tools, inspection machines, and the like
10/18/1989EP0337595A2 Integrated circuit having a configurable terminal pin
10/18/1989EP0337399A2 Support structure
10/18/1989EP0337172A2 Static random access memory device with a power dissipation reduction function
10/18/1989CN1036466A Bidifectional control signalling bus interface apparatus for transmitting signals between two bus system
10/17/1989US4874960 Programmable controller capacitor and battery backed ram memory board
10/11/1989EP0336585A2 Error message display generation
10/11/1989EP0335919A1 System and method for securing integrated circuits from unauthorized copying
10/10/1989USRE33087 Electric power distribution and load transfer system
10/10/1989US4873624 Output compare system and method for a data processor
10/10/1989US4873395 Personal computer expansion slot seal and method
10/10/1989US4872733 Multi-position base for supporting a cabinet
10/05/1989WO1989009523A1 A method and apparatus for stabilized data transmission
10/05/1989WO1989009471A2 Memory selftest method and apparatus
10/04/1989EP0335812A2 Secondary processor initialization scheme
10/04/1989EP0335697A2 Integrated circuit device comprising interconnection wiring
10/04/1989EP0335695A2 Integrated circuit device comprising interconnection wiring
10/04/1989EP0335482A2 High performance computer system
10/04/1989EP0335316A2 Apparatus for controlling selection of batteries
09/1989
09/27/1989CN1035898A Automatic detection and setting method of the baud rate of series ports and its embodiment
09/26/1989US4870704 Multicomputer digital processing system
09/26/1989US4870612 Operator console with paired modules including means for ciphering and deciphering messages therebetween based on a mutually known, exclusive internal security code
09/26/1989US4870608 Method and apparatus for floating point operation
09/26/1989US4870606 Trigonometric function preprocessing system
09/26/1989US4870605 Removable data cartridge for a computer system
09/26/1989US4870570 Control system for multi-processor
09/26/1989US4870299 Dynamic switching circuit for multiple asynchronous clock sources
09/26/1989CA1261968A1 Patient identification and verification system and method
09/26/1989CA1261949A1 Phase rotation of signals
09/26/1989CA1260824A1 Method for controlling bottom water coning in a producing oil well
09/26/1989CA1260147A1 Remote reset circuit
09/21/1989WO1989008974A1 I/o module
09/20/1989EP0333618A2 System cable assembly and component packaging
09/20/1989EP0333613A2 Control store address stop
09/19/1989US4868877 Public key/signature cryptosystem with enhanced digital signature certification
09/19/1989US4868832 Computer power system
09/19/1989US4868817 Circuit for preventing a microcomputer from malfunctioning
09/19/1989US4868774 Digital waveform generator and associated method
09/19/1989US4868736 Code operated access control system for electronic data store
09/19/1989US4868522 Clock signal distribution device
09/19/1989US4868514 Apparatus and method for digital compensation of oscillator drift
09/19/1989US4868414 Scan-path self-testing circuit for logic units
09/19/1989US4868376 Intelligent portable interactive personal data system
09/13/1989EP0332558A2 A method for providing information security protocols to an electronic calendar
09/13/1989EP0332304A2 Software licensing management system
09/13/1989EP0331828A1 Absolute encoder of the multirotation type
09/13/1989EP0142412B1 Device for the transformation of the appearance probability of logic vectors and for the generation of time-variable probability vector sequences
09/12/1989US4866769 Hardware assist for protecting PC software
09/12/1989US4866606 Loosely coupled distributed computer system with node synchronization for precision in real time applications
09/12/1989US4866602 Power supply for a computer peripheral device which positions a cursor on a computer display
09/12/1989US4866310 Clock signal generator
09/12/1989US4866217 Bus bar circuit board structure
09/12/1989US4865321 Memory cartridge and information processor unit using such cartridge
09/08/1989WO1989008313A1 Disk drive apparatus
09/07/1989DE3546604C2 A device for a motor vehicle
09/06/1989EP0331349A2 Protective screen for a visual display device
09/05/1989US4864616 Cryptographic labeling of electronically stored data
09/05/1989US4864574 Injection lock clock detection apparatus
09/05/1989US4864523 Portable apparatus having a cable guide duct mounted between a base housing and a display and pivotally connected to the base housing
09/05/1989US4864469 Support structure
09/05/1989US4864255 Oscillator capable of quickly supplying a stable oscillation signal
09/05/1989US4863789 Polymer embedded with metal wire
09/05/1989US4863242 Universal personal computer visor/organizer assembly
08/1989
08/30/1989EP0329901A2 Power failure detector and recovery apparatus for an electronic remote data recorder
08/30/1989EP0329681A1 Database usage metering and protection system and method.
08/30/1989CN1035192A License management method and system
08/29/1989US4862493 Electronic remote data recorder for electric energy metering
08/29/1989US4862348 Microcomputer having high-speed and low-speed operation modes for reading a memory
08/29/1989US4862346 Index for a register file with update of addresses using simultaneously received current, change, test, and reload addresses