Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
12/1990
12/04/1990US4975857 Graphic processing apparatus utilizing improved data transfer to reduce memory size
12/04/1990CA1277425C System and method for parallel processing with mostly functional languages
11/1990
11/28/1990EP0399744A2 Method and apparatus for maintaining referential integrity within a relational database in a data processing system
11/28/1990EP0399560A2 Method of producing a duplication of a database
11/28/1990CN1047408A File extension by clients in distributed data processing system
11/28/1990CN1047406A Dual-port storage for real-time signal processor
11/28/1990CN1010619B Cache invalidation protocol for digital data processing system
11/27/1990US4974226 Circuit for testing integrated circuits
11/27/1990US4974197 Batching data objects for recording on optical disks with maximum object count
11/27/1990US4974167 Erasable data acquisition and storage instrument
11/27/1990US4974156 Multi-level peripheral data storage hierarchy with independent access to all levels of the hierarchy
11/27/1990US4974145 Processor system including a paging processor for controlling paging between a main storage and an extended storage
11/27/1990US4974143 Information processing apparatus wherein address path is used for continuous data transfer
11/27/1990CA1277044C Apparatus and method for providing a cache memory unit with a write operation utilizing two system clock cycles
11/22/1990EP0398727A2 Self-configuring memory system
11/22/1990EP0398695A2 A single physical main storage unit shared by two or more processors executing respective operating systems
11/22/1990EP0398693A2 Adding system characteristics to a data processing system
11/22/1990EP0398650A2 Data structure construction
11/22/1990EP0398645A2 System for controlling access privileges
11/22/1990EP0398644A2 Data processing system comprising system configuration means
11/22/1990EP0398643A2 An open system management architecture for data processing system
11/22/1990EP0398641A2 Remote execution of database transactions
11/22/1990EP0398640A2 Remote application interface
11/22/1990EP0398545A1 Method and apparatus for storing data in a non-volatile memory
11/22/1990EP0398523A2 A device for data i/o and execution support in digital processors
11/22/1990EP0398521A2 Memory system
11/22/1990EP0398496A2 Method and system for efficient control of cached data in a distributed data processing system
11/22/1990EP0398495A2 File lock management in a distributed data processing system
11/22/1990EP0398494A2 Maintenance of file attributes in a distributed data processing system
11/22/1990EP0398493A2 File extension by client processors in a distributed data processing system
11/22/1990EP0398382A2 Pipeline processor and pipeline processing method for microprocessor
11/22/1990EP0398357A2 Test circuit in semiconductor memory device
11/22/1990EP0398191A2 Quadruple word, multiplexed, paged mode and cache memory
11/22/1990EP0398189A2 Noncacheable address random access memory
11/22/1990EP0398188A2 Modular computer memory circuit board
11/22/1990EP0397995A2 Mixed size data cache status fields
11/22/1990EP0397994A2 Multiprocessor cache memory system
11/22/1990EP0397686A1 Apparatus for efficiently packing data in a buffer.
11/21/1990CN1047160A Hardware controlling method for "write enable" function of hard magnetic disk machine
11/20/1990US4972418 Memory readback check apparatus
11/20/1990US4972364 Data processing system
11/20/1990US4972338 Memory management for microprocessor system
11/20/1990US4972316 Method of handling disk sector errors in DASD cache
11/20/1990US4972175 Security enclosures
11/19/1990CA2016683A1 Quadruple word, multiplexed, paged mode and cache memory
11/19/1990CA2016546A1 Modular computer memory circuit board
11/19/1990CA2016544A1 Noncacheable address random access memory
11/15/1990DE4014733A1 Controlling buffer memory of multiprocessor system with main memory - detecting common bit positions and values in memory requests to identify target memory regions
11/14/1990EP0397404A2 A system and method for reading and writing disks formatted for an operating system foreign to the host computer
11/14/1990EP0397194A2 Semiconductor memory device having two types of memory cell
11/14/1990EP0396940A2 Cache memory and related consistency protocol
11/14/1990EP0396892A2 Data processing apparatus
11/14/1990EP0396863A2 Cache memory management
11/14/1990EP0396834A1 Version-control in a data-processing system
11/14/1990EP0179811B1 Interleaved set-associative memory
11/13/1990US4970688 Memory device having operating function
11/13/1990US4970643 Mechanism for lock-up free cache operation with a remote address translation unit
11/13/1990US4970642 An apparatus for accessing a memory
11/13/1990US4970641 Exception handling in a pipelined microprocessor
11/08/1990DE4012347A1 Einrichtung zum adressieren einer speichervorrichtung fuer eine fernsteuereinheit Means for addressing a memory device for a remote control unit
11/08/1990DE3923630A1 Stromquellen-spannungsnachfuehrschaltkreis zur stabilisierung von bitleitungen Current source spannungsnachfuehrschaltkreis for stabilization of bit lines
11/08/1990CA2014799A1 System and method for reading and writing disks formatted for an operating system foreign to the host computer
11/07/1990EP0395958A2 Microprocessor, and graphics processing apparatus and method using the same
11/07/1990EP0395835A2 Improved cache accessing method and apparatus
11/07/1990EP0395749A1 Method and device for the protection and universalization of a software
11/06/1990US4969122 Apparatus for page tagging in a computer system
11/06/1990US4969088 Hardware mechanism for automatically detecting hot-spot references and diverting same from memory traffic in a multiprocessor computer system
11/06/1990US4969086 System for reducing main memory access time by bypassing address expansion device when high-order address portions are unaltered
11/03/1990CA2008313A1 Cache accessing method and apparatus
11/01/1990WO1990013090A1 Apparatus for pipelining a storage system
11/01/1990WO1990013083A1 Data control system for a device capable of data appending
10/1990
10/31/1990EP0395612A2 Memory unit and method of making the same
10/31/1990EP0395606A2 Process for memory space allocation
10/31/1990EP0395559A2 Distributed cache dram chip
10/31/1990EP0395449A2 Electronic image processing
10/31/1990EP0395377A2 Status register for microprocessor
10/31/1990EP0395281A2 Method and apparatus for relating diagnostic information to specific computer instructions
10/31/1990EP0394935A2 Computer capable of expanding a memory capacity
10/31/1990EP0394834A2 Computer having resume function
10/31/1990EP0394642A2 Data prefetching in caches
10/31/1990EP0394620A2 Data processing system with queue mechanism
10/31/1990EP0394599A1 Circuit for synchronizing data transfers between two devices operating at different speeds
10/31/1990EP0394502A1 Diagnostic mode for a cache
10/31/1990EP0394436A1 Automatically variable memory interleaving system.
10/31/1990EP0257405B1 Method and apparatus for updating control bit combinations
10/31/1990CN1046620A Protecting mechanism for stored information
10/31/1990CN1010261B Peripheral bus
10/31/1990CN1010260B Memory re-mapping in microcomputer system
10/30/1990US4967414 LRU error detection using the collection of read and written LRU bits
10/30/1990US4967398 Read/write random access memory with data prefetch
10/30/1990US4967353 System for periodically reallocating page frames in memory based upon non-usage within a time period or after being allocated
10/30/1990US4967274 Image data conversion device
10/29/1990CA2053261A1 Method and apparatus for remotely controlling and monitoring the use of computer software
10/27/1990CA2013735A1 Method and apparatus for relating diagnostic information to specific computer instructions
10/25/1990DE3912705A1 Data exchange control for processing unit write request - stores existing data in special memory for reinstatement if errors are detected
10/24/1990EP0394173A2 High concurrency manager of open files
10/24/1990EP0394172A2 Method of performing file services given partial file names
10/24/1990EP0394115A1 Apparatus for speeding-up memory accesses in a computer system
10/24/1990EP0393722A2 Memory access control circuit for graphic controller
10/24/1990EP0393290A1 Memory and peripheral chip select apparatus