Patents
Sitemap › G06 - Computing; Calculating; Counting › G06F - Electric digital data processing › G06F 12 - Accessing, addressing or allocating within memory systems or architectures
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
04/1991
04/17/1991EP0422877A2 A method for invalidating access plans in a database system
04/17/1991EP0422656A2 Information processing system
04/17/1991EP0422299A1 Memory with page mode
04/16/1991US5008886 Read-modify-write operation
04/16/1991US5008853 Representation of collaborative multi-user activities relative to shared structured data objects in a networked workstation environment
04/16/1991US5008852 Parallel accessible memory device
04/16/1991US5008820 Method of rapidly opening disk files identified by path names
04/16/1991US5008817 Method and apparatus for transferring addresses and information in a buffer memory and a common main storage device
04/16/1991US5008816 Data processing system with multi-access memory
04/16/1991US5008813 Multi-cache data storage system
04/16/1991US5008811 Comprising a CPU
04/16/1991CA1283222C2 Microprocessor having separate instruction and data interfaces
04/16/1991CA1283221C Microprocessor having separate instruction and data interfaces
04/16/1991CA1283220C2 Cache-memory management unit system
04/16/1991CA1283219C2 Cache-memory management unit system
04/16/1991CA1283218C Variable address mode cache
04/10/1991EP0421845A1 Virtual addressing method to operate a memory in a computer system and device for carrying out said method
04/10/1991EP0421696A2 Staggered access memory
04/10/1991EP0421627A2 Memory device
04/10/1991EP0421409A2 Transaction system security method and apparatus
04/10/1991EP0421408A2 Joining two database relations on a common field in a parallel relational database field
04/10/1991EP0420994A1 Memory cartridge
04/09/1991US5007082 Computer software encryption apparatus
04/09/1991US5007053 Method and apparatus for checksum address generation in a fail-safe modular memory
04/09/1991US5007027 Data protection system in a data processing system
04/09/1991US5007011 Data storage device including data address predicting function
04/04/1991WO1991005306A1 Electro-active cradle circuits for the detection of access or penetration
04/04/1991WO1991004536A1 Instruction cache architecture for parallel issuing of multiple instructions
04/04/1991DE4030287A1 Data processing system - has circuitry for access to multiple virtual address spaces
04/04/1991DE4029986A1 Multiple virtual address space access method - involving conversion process with jump address generation
04/04/1991DE4029980A1 On-line memory system and disc sub-system - has priority access control with buffer storage of data to be handled
04/04/1991DE3932103A1 Control of cache memory - using validity bit change after delay to protect memory content against falsification
04/04/1991CA2067331A1 Electro-active cradle circuits for the detection of access or penetration
04/03/1991EP0420425A2 A data processing system and method for updating a database therein
04/03/1991EP0420390A2 PLD including configuration memory with backup power supply, and method of supplying power to a PLD with configuration memory
04/03/1991EP0420236A2 Arrangement and method of controlling memory access requests in digital data processing system
04/03/1991EP0419961A2 Method and circuit for replacement control, particularly for a system containing digital memory elements
04/03/1991EP0419869A2 Personal computer for accessing two types of extended memories having different memory capacities
04/03/1991EP0419852A2 A memory with selective address transition detection for cache operation
04/03/1991EP0419797A2 Memory access control method and system for realizing the same
04/03/1991CN1050457A Mothod and device for obtaining record carrier and anticopy means
04/03/1991CN1012294B Stand-by heat memory copy system
04/02/1991CA1282496C Database system for parallel processor
03/1991
03/29/1991CA2026412A1 Solid state disk drive emulation
03/28/1991DE4029861A1 Drive and control method e.g. for several common stores - using two CPU(s) with two common stores and each with common store in it
03/27/1991EP0419260A2 Electrically erasable and programmable non-volatile semiconductor memory device
03/27/1991EP0418964A1 Record carrier, method of and information recording device for obtaining such record carriers, and information recording device comprising anti-copy means to inhibit unauthorized copying
03/27/1991EP0418910A2 Image memory
03/27/1991EP0418723A2 Buffered disk unit and method of transferring data therein
03/27/1991EP0418621A2 Data processing device for maintaining coherency of data stored in main memory, external cache memory and internal cache memory
03/27/1991EP0418521A2 Testable latch self checker
03/27/1991EP0418457A2 Pipelined error checking and correction for cache memories
03/27/1991EP0418447A1 Device for controlling the enqueuing and dequeuing operations of messages in a memory
03/27/1991EP0418220A1 Destination control logic for arithmetic and logic unit for digital data processor.
03/26/1991US5003506 Memory capacity detection apparatus and electronic applied measuring device employing the same
03/26/1991US5003471 Windowed programmable data transferring apparatus which uses a selective number of address offset registers and synchronizes memory access to buffer
03/26/1991US5003462 Apparatus and method for implementing precise interrupts on a pipelined processor with multiple functional units with separate address translation interrupt means
03/26/1991US5003459 Cache memory system
03/26/1991CA1282181C Method and apparatus for facilitating instruction processing of a digital computer
03/20/1991EP0418030A2 Improvements in and relating to stable memory circuits
03/20/1991EP0417889A2 Protection method and apparatus for computer system
03/20/1991EP0417447A2 Data protection by detection of intrusion into electronic assemblies
03/20/1991EP0417293A1 Data management system
03/19/1991US5001753 Crytographic system and process and its application
03/19/1991US5001670 Nonvolatile memory protection
03/19/1991US5001665 Addressing technique for providing read, modify and write operations in a single data processing cycle with serpentine configured RAMs
03/19/1991US5001569 Image filing apparatus
03/14/1991DE4027205A1 Address control for DRAM - has number of continuous connectable to number of memory boards, and timer signal generator for time control
03/13/1991EP0416714A2 Wafer-scale integrated memory circuits
03/13/1991EP0416532A2 Semiconductor memory device associated with peripheral logic gates having a scan-path diagnostic mode of operation
03/13/1991EP0416445A2 High performance file system
03/13/1991EP0416211A2 Access authorization table for multi-processor caches
03/13/1991CN1049923A Apparatus and method for preventing unauthorized access to bios in personal computer system
03/12/1991WO1991003785A1 Apparatus and method for maintaining cache/main memory consistency
03/12/1991US4999805 Extended input/output circuit board addressing system
03/12/1991US4999790 Information filing apparatus
03/12/1991US4999770 Command controlled multi-storage space protection key pretesting system permitting access regardless of test result if selected key is predetermined value
03/12/1991US4999766 Managing host to workstation file transfer
03/12/1991US4999620 Apparatus for storing and accessing image data to be displayed on a display unit
03/12/1991CA1281428C Information processing system capable of reducing invalid memory operations by detecting an error in a main memory
03/12/1991CA1281424C Modular data storage directories for large-capacity data storage units
03/12/1991CA1281418C Billing system for computer software
03/11/1991CA2008478A1 Computer data storage method
03/07/1991WO1991003018A1 Data management system of direct read after write type device
03/07/1991WO1991003016A2 Distributed building of service request lists
03/06/1991EP0415863A2 Computer system with downward compatibility function
03/06/1991EP0415786A2 Information storage and processing
03/06/1991EP0415547A2 Method of handling nonexistent memory errors
03/06/1991EP0415546A2 Memory device
03/06/1991EP0415545A2 Method of handling errors in software
03/06/1991EP0415515A2 Computer system
03/06/1991EP0415433A2 Main memory control system
03/06/1991EP0415352A2 Method and system for optimizing data caching in a disk-based computer system
03/06/1991EP0415346A2 Method and system for dynamic volume tracking in an installable file system
03/06/1991EP0414729A1 A file system for a plurality of storage classes
03/06/1991EP0149858B1 Data processing system
03/05/1991US4998221 Memory by-pass for write through read operations
03/05/1991CA1281139C Specialized parity detection system for wide memory structure
03/01/1991CA2014599A1 Real time computer architecture
02/1991
02/28/1991DE4026135A1 Input and output control system for overall processing system - uses cache memory between processing and rotating storage unit for reduced I=O processing times
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