Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
08/1987
08/12/1987EP0231237A1 Control system for chained circuit modules.
08/12/1987CN86107983A Block shifter for graphics processor
08/11/1987US4686691 Multi-purpose register for data and control paths having different path widths
08/11/1987US4686621 Test apparatus for testing a multilevel cache system with graceful degradation capability
08/11/1987US4686620 Database backup method
08/11/1987CA1225479A1 Image rotation method
08/05/1987EP0230664A2 Master slave microprocessor system with virtual memory
08/05/1987EP0230616A2 Library management system
08/04/1987US4685088 High performance memory system utilizing pipelining techniques
08/04/1987US4685084 Apparatus for selecting alternate addressing mode and read-only memory
08/04/1987US4685082 Simplified cache with automatic update
08/04/1987US4685078 Dual incrementor
08/04/1987US4685057 Memory mapping system
08/04/1987US4683968 System for preventing software piracy employing multi-encrypted keys and single decryption circuit modules
07/1987
07/30/1987WO1987004544A1 Paged memory management unit capable of selectively supporting multiple address spaces
07/30/1987EP0162867A4 Surface-fill method and apparatus.
07/30/1987DE3602112A1 System zur speicherung von informationen System for storing information
07/29/1987EP0230354A2 Enhanced handling of large virtual storage extents
07/29/1987EP0230352A2 Graphic and data display system
07/29/1987EP0230351A2 Information processing system
07/29/1987EP0230350A2 Protection of data in a multiprogramming data processing system
07/29/1987EP0230316A2 Programmable controller
07/29/1987EP0230279A2 Method of controlling database access
07/29/1987EP0230038A2 Address generation system
07/29/1987EP0229988A1 Circuit arrangement for inhibiting the data transmission within a device
07/29/1987EP0229932A2 High-capacity memory for multiprocessor systems
07/29/1987CN86108127A Method for controlling input and output access in virtual computer data handling system of multitasking virtual storage
07/29/1987CN86108086A Data processing system for overlapping address computation by address conversion
07/28/1987US4683533 Storage control system using plural buffer address arrays
07/28/1987US4683532 Real-time software monitor and write protect controller
07/28/1987US4683372 IC card system
07/23/1987EP0138964A4 Apparatus for controlling access to a memory.
07/22/1987EP0229691A2 I/O accessing control in a multi-tasking virtual memory virtual machine type data processing system
07/22/1987EP0229253A2 Data processor with virtual memory management
07/22/1987EP0229232A2 File management system
07/22/1987EP0116591B1 Multiprocessor system for handling interprocessor calls
07/21/1987US4682305 Storage system
07/21/1987US4682283 Address range comparison system using multiplexer for detection of range identifier bits stored in dedicated RAM's
07/21/1987US4682281 For a data processing system
07/21/1987US4682167 Data transfer system for numerically controlled equipment
07/21/1987CA1224574A1 Inter-logical-area data transfer control system
07/21/1987CA1224573A1 Data processing system with memory hierarchy
07/21/1987CA1224572A1 Fast path means for storage accesses
07/16/1987WO1987003716A3 Fault tolerant memory system
07/15/1987EP0228634A2 Videotex information utility
07/14/1987US4680703 Data processing system with reorganization of disk storage for improved paging
07/14/1987US4680702 Merge control apparatus for a store into cache of a data processing system
07/14/1987US4680700 Data processing system
07/09/1987DE3700251A1 Verfahren und vorrichtung zur diagnose logischer schaltungen Method and device for diagnosis of logical circuits
07/08/1987EP0228329A1 Electronic device constituting high-speed stable memory
07/08/1987EP0227900A2 Three address instruction data processing apparatus
07/07/1987US4679196 Semiconductor memory device with a bit error detecting function
07/07/1987US4679173 Sequential access LSI memory circuit for pattern generator
07/07/1987US4679167 Apparatus for locating a memory module within a memory space
07/07/1987CA1223974A1 Interleaved set-associative memory
07/07/1987CA1223973A1 Memory access method and apparatus in multiple processor systems
07/07/1987CA1223970A1 Dual incrementor
07/07/1987CA1223968A1 Real-time distributed data-base management system
07/02/1987WO1987001858A3 Memory system with page mode operation
07/01/1987EP0227319A2 Instruction cache memory
07/01/1987EP0226950A2 Memory access control circuit
07/01/1987EP0226791A2 A memory with means for allocating address space among modules
07/01/1987EP0226734A2 Method and apparatus for managing obsolescence of data objects
06/1987
06/30/1987US4677548 LSI microprocessor chip with backward pin compatibility and forward expandable functionality
06/30/1987US4677546 For use in a data processing system
06/30/1987US4677544 Device for controlling access to a computer memory
06/30/1987US4677311 Power supply system for an electronic apparatus having memory
06/30/1987CA1223669A1 Method and apparatus for synchronizing clocks prior to the execution of a flush operation
06/30/1987CA1223664A1 Address computation system for digital processing apparatus
06/24/1987EP0226205A2 Method of relocating data in and extending life of a memory system
06/23/1987US4675813 Program assignable I/O addresses for a computer
06/23/1987US4675811 Multi-processor system with hierarchy buffer storages
06/23/1987US4675808 Multiplexed-address interface for addressing memories of various sizes
06/23/1987US4675769 Preventing operating power from being supplied to a computer module board
06/18/1987WO1987003716A2 Fault tolerant memory system
06/17/1987CN86107763A Store system with neighbouring address space
06/16/1987US4674038 Recovery of guest virtual machines after failure of a host real machine
06/16/1987EP0225755A2 Garbage collection in a computer system
06/16/1987CA1223077A1 Arrangement for supervising the functions of a memory device
06/10/1987EP0225059A2 Semiconductor memory
06/10/1987EP0224877A2 Universal module interface
06/10/1987EP0224681A2 Method for managing obsolescence of data objects
06/10/1987EP0224639A1 Method to control the memory access of an IC card and implementing device
06/10/1987CN86105650A Channel number priority assignment apparatus
06/09/1987US4672679 In an information processing system
06/09/1987US4672581 Repairable memory array
06/09/1987US4672577 Three-dimensional integrated circuit with optically coupled shared memories
06/09/1987US4672538 Method of dynamically changing formation of addresses in memory of a data processing system
06/09/1987US4672537 Data error detection and device controller failure detection in an input/output system
06/09/1987US4672536 Arbitration method and device for allocating a shared resource in a data processing system
06/09/1987US4672535 Multiprocessor system
06/09/1987US4672534 Integrated circuit device incorporating a data processing unit and a ROM storing applications program therein
06/04/1987WO1987003401A1 Device for preventing unauthorised use of data carriers
06/04/1987WO1987003400A1 Device for prevention of unauthorized use of credit cards and the like data media
06/04/1987WO1987003397A1 Data processing system employing virtual memory operations
06/04/1987WO1987003395A2 Computer stack arrangement
06/03/1987EP0224168A2 Buffer storage control system
06/02/1987US4670856 Data storage apparatus
06/02/1987US4670855 Interchangeable interface circuit structure
06/02/1987US4670839 Encachement apparatus using two caches each responsive to a key for simultaneously accessing and combining data therefrom