Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
05/1993
05/18/1993US5212781 Secondary cache control for a computer system
05/18/1993US5212776 Computer system comprising a main bus and an additional communication means directly connected between processor and main memory
05/18/1993US5212772 System for storing data in backup tape device
05/18/1993US5212694 Improper writing prevention circuit and a memory device and a data processing device which include the circuit
05/18/1993US5212633 System for transferring resident programs to virtual area and recalling for instant excution in memory limited DOS system using program control tables
05/18/1993CA1318041C Static frame digital memory
05/13/1993WO1993009500A1 Compact disk data transfer system using cache memory
05/13/1993WO1993009497A2 Memory unit including a multiple write cache
05/13/1993WO1993009496A1 File management system utilizing hardware and software for recordable, optical compact disc
05/13/1993WO1993009495A1 Computer memory protection
05/13/1993WO1993009491A1 An address generator
05/13/1993CA2123001A1 Computer memory protection
05/12/1993EP0541381A2 Managing database recovery from failure
05/12/1993EP0541319A1 Write through virtual cache memory, alias addressing, and cache flushes
05/12/1993EP0541298A2 Graphical data base query system
05/12/1993EP0541288A2 Circuit module redundacy architecture
05/12/1993EP0541281A2 Incremental-computer-file backup using signatures
05/11/1993US5210863 Multi-processor system for detecting a malfunction of a dual port memory
05/11/1993US5210854 System for updating program stored in eeprom by storing new version into new location and updating second transfer vector to contain starting address of new version
05/11/1993US5210850 Memory address space determination using programmable limit registers with single-ended comparators
05/11/1993US5210849 Cache memory simultaneously updating for a miss and deciding on hit or miss of next address
05/11/1993US5210848 Multi-processor caches with large granularity exclusivity locking
05/11/1993US5210847 Noncacheable address random access memory
05/11/1993US5210845 Controller for two-way set associative cache
05/11/1993US5210844 System using selected logical processor identification based upon a select address for accessing corresponding partition blocks of the main memory
05/11/1993US5210843 Pseudo set-associative memory caching arrangement
05/11/1993US5210842 Data processor having instruction varied set associative cache boundary accessing
05/11/1993US5210841 External memory accessing system
05/11/1993US5210840 Address space control apparatus for virtual memory systems
05/11/1993US5210822 Storage control system for print image data
05/11/1993US5210734 Information management method for appendage type additional information recording medium
05/11/1993US5210686 Multilevel bill of material processing
05/11/1993CA1317686C High speed method and apparatus for data transfer
05/11/1993CA1317685C High speed method for data transfer
05/11/1993CA1317676C Address detection circuit using a memory
05/05/1993EP0540489A2 Saving time when reading data variables stored in a memory device and decreasing the load of a pointer device
05/05/1993EP0540450A1 ECC function with self-contained high performance partial write or read/modify/write and parity look-ahead interface scheme
05/05/1993EP0540363A1 Data processing system
05/05/1993EP0540198A1 Memory controller and data processing system
05/05/1993EP0540161A1 Semaphore mechanism for data processing system
05/05/1993EP0540095A1 Microcircuit for an IC-card with protected programmable memory
05/05/1993EP0539965A2 An electronic dictionary including a pointer file and a word information correction file
05/05/1993EP0539494A1 High-speed, high-capacity, fault-tolerant, error-correcting storage system for binary computers
05/05/1993EP0404893A4 Electronic document display with annotation routines and multiple windows
05/05/1993CN1071771A Memory controller and data processing system
05/05/1993CN1071770A Method and means for time zero backup copying of data
05/05/1993CN1020512C File extension by clients in distributed data processing system
05/04/1993US5208914 Method and apparatus for non-sequential resource access
05/04/1993US5208853 Method and apparatus for usage protection of data files using split key and unique variable
05/04/1993US5208813 On-line reconstruction of a failed redundant array system
05/04/1993US5208781 Memory device with standby function
05/04/1993CA1317384C Buffer control circuit for data processor
05/01/1993CA2074879A1 Memory system and unique memory chip allowing island interlace
04/1993
04/30/1993CA2081625A1 Saving time when reading data variables stored in a memory device and decreasing the load of a pointer device
04/29/1993WO1993008530A1 Method and apparatus for creating a cd-rom disc for use with multiple operating systems
04/29/1993WO1993008529A1 Method and means for time zero backup copying of data
04/29/1993WO1993008528A1 System for backing-up data for rollback
04/29/1993WO1993008525A2 Data processing system
04/28/1993EP0539012A2 Improved digital processor with distributed memory system
04/28/1993CN1071525A Microprocessor 2x core design
04/27/1993US5206945 Single-chip pipeline processor for fetching/flushing instruction/data caches in response to first/second hit/mishit signal respectively detected in corresponding to their logical addresses
04/27/1993US5206942 Partially storing control circuit used in a memory unit
04/27/1993US5206941 Fast store-through cache memory
04/27/1993US5206938 Ic card with memory area protection based on address line restriction
04/27/1993US5206865 Error detection and correction memory system
04/27/1993CA1317032C Method for prefetching vector data from memory in a memory system designed for scalar processing
04/24/1993CA2079285A1 Information access apparatus and methods
04/21/1993EP0537925A1 File-secure computer system
04/21/1993EP0537914A1 Method and apparatus for phantom serial memory access
04/21/1993EP0537894A2 An apparatus and method for a federated naming system which can resolve a composite name composed of names from any number of disparate naming systems
04/21/1993EP0537257A1 Integrated hierarchical representation of computer programs for a software development system
04/20/1993US5204958 System and method for efficiently indexing and storing a large database with high data insertion frequency
04/20/1993US5204953 One clock address pipelining in segmentation unit
04/20/1993US5204947 Application independent (open) hypermedia enablement services
04/20/1993US5204841 Virtual multi-port RAM
04/20/1993US5204669 Automatic station identification where function modules automatically initialize
04/20/1993US5203576 Clip for a gasket
04/20/1993CA2011518C Distributed cache dram chip and control method
04/20/1993CA2007468C Prevention of alteration of data stored in secure integrated circuit chip memory
04/19/1993CA2071346A1 Method and means for time zero backup copy of data
04/16/1993CA2071347A1 Expandable high performance fifo design
04/15/1993WO1993007692A1 Packet processing method and apparatus
04/15/1993WO1993004432A3 High-performance dynamic memory system
04/14/1993EP0536756A1 A microcomputer and its option setting circuit
04/14/1993EP0536414A1 Apparatus for processing image
04/14/1993EP0536375A1 Fault tolerant network file system
04/14/1993EP0536286A1 Distributed database security system
04/14/1993EP0536242A1 A number theory mapping generator for addressing matrix structures
04/13/1993US5202994 System and method for shadowing and re-mapping reserved memory in a microcomputer
04/13/1993US5202988 System for communicating among processors having different speeds
04/13/1993US5202983 File accessing system using code name to access selected conversion table for converting simplified file name into original file name
04/13/1993US5202981 Process and apparatus for manipulating a boundless data stream in an object oriented programming system
04/13/1993US5202975 Method for optimizing instruction scheduling for a processor having multiple functional resources
04/13/1993US5202972 Store buffer apparatus in a multiprocessor system
04/13/1993US5202969 Single-chip-cache-buffer for selectively writing write-back and exclusively writing data-block portions to main-memory based upon indication of bits and bit-strings respectively
04/13/1993US5202968 Expansion system
04/13/1993US5202888 Semiconductor memory device having a multibit parallel test function and a method of testing the same
04/13/1993US5202828 User interface system having programmable user interface elements
04/13/1993CA1316262C Version management tool
04/12/1993CA2079353A1 Memory controller and data processing system