Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
03/1988
03/15/1988US4731739 Eviction control apparatus
03/15/1988US4731738 For use in a processing unit
03/15/1988US4731737 High speed intelligent distributed control memory system
03/15/1988US4731724 System for simultaneous transmission of data blocks or vectors between a memory and one or a number of data-processing units
03/15/1988US4731664 Method and arrangement for refreshing a frame memory in an interframe encoding system
03/15/1988CA1234224A1 Computer memory management system
03/10/1988WO1988001772A1 A system to allocate the resources of a very large scale computer
03/09/1988EP0259095A2 Cache storage queue
03/09/1988EP0259053A2 Variable data compression announcement circuit
03/09/1988EP0259050A2 Multi-channel memory access circuit
03/09/1988EP0258867A2 Multitask subscription data retrieval method
03/09/1988EP0258559A2 Cache memory coherency control provided with a read in progress indicating memory
03/09/1988CN87106067A Very large scale computer
03/08/1988US4730261 Solids modelling generator
03/08/1988US4730252 For use in a word processing system
03/08/1988US4730251 Automatic I/O address assignment
03/08/1988US4730249 Method to operate on large segments of data in a virtual memory data processing system
03/08/1988CA1233909A1 External interface control circuitry for microcomputer systems
03/08/1988CA1233908A2 Multilevel controller for a cache memory interface in a multiprocessing system
03/03/1988DE3629399A1 Method for operating the central memory of a multiprocessor-type common control unit of a switching system
03/02/1988EP0258104A1 Method of determining and of modifying a partition in a memory space of a non-erasable carrier
03/02/1988EP0257938A2 Digital memory with reset/preset capabilities
03/02/1988EP0257405A1 Method and apparatus for updating control bit combinations
03/02/1988EP0257061A1 Multi-processor apparatus
03/02/1988EP0056400B1 Memory security circuit
03/01/1988US4729092 Two store data storage apparatus having a prefetch system for the second store
03/01/1988US4729091 Directing storage requests prior to address comparator initialization with a reference address range
02/1988
02/25/1988WO1988001411A1 A content-addressable memory system
02/25/1988WO1988001408A1 System for controlling access to a store of information
02/24/1988EP0256881A2 An automated method for creating a configuration database
02/24/1988EP0256864A2 Digital data processing apparatus
02/24/1988EP0042000B1 Cache memory in which the data block size is variable
02/23/1988US4727510 System for addressing a multibank memory system
02/23/1988US4727491 Personal computer having normal and high speed execution modes
02/23/1988US4727486 Hardware demand fetch cycle system interface
02/23/1988US4727485 Paged memory management unit which locks translators in translation cache if lock specified in translation table
02/23/1988US4727484 Memory address control apparatus with separate translation look aside buffers for a data processor using a virtual memory technique
02/23/1988US4727482 Apparatus for enhancing searches of data tables
02/23/1988US4727475 Self-configuring modular computer system with automatic address initialization
02/23/1988US4727474 Staging memory for massively parallel processor
02/23/1988CA1233273A2 Method for controlling buffer memory in data processing apparatus
02/23/1988CA1233272A1 Distributed cache in dynamic rams
02/23/1988CA1233271A1 Cache disable for a data processor
02/23/1988CA1233269A1 Data structure for a document processing system
02/23/1988CA1233264A1 Data processor having dynamic bus sizing
02/23/1988CA1233259A1 High performance memory utilizing pipelining techniques
02/17/1988CN87104487A Apparatus and method for page frame replacement in data processing sgstem having virtual memory addressing
02/16/1988US4725945 Distributed cache in dynamic rams
02/16/1988CA1232970A1 Data processing system provided with a memory access controller
02/16/1988CA1232969A1 Personal computer having normal and high speed execution modes
02/10/1988CN87105300A Cache directory and control
02/09/1988US4724531 Gate array with bidirectional symmetry
02/09/1988US4724519 Channel number priority assignment apparatus
02/09/1988US4724518 Odd/even storage in cache memory
02/09/1988CA1232677A1 Data processing system with reorganization of disk storage for improved paging
02/03/1988EP0255414A1 Integrated protection circuit with a memory having two selectable address areas
02/03/1988EP0255186A2 System and method for parallel processing with mostly functional languages
02/03/1988EP0254854A2 Multiple CPU program management
02/02/1988US4723223 Direct memory access controller for reducing access time to transfer information from a disk
02/02/1988CA1232355A1 Single in-line memory module
01/1988
01/27/1988EP0254602A2 Read only memory
01/27/1988EP0254270A2 High speed high density dynamic address translator
01/27/1988EP0254247A2 Calculator status saving system
01/27/1988EP0253956A2 An addressing technique for providing simultaneous read modify and write operations with serpentine configured rams
01/27/1988EP0253824A1 Paged memory management unit capable of selectively supporting multiple address spaces.
01/26/1988US4722050 Method and apparatus for facilitating instruction processing of a digital computer
01/26/1988US4722047 Prefetch circuit and associated method for operation with a virtual command emulator
01/26/1988US4722046 Data processing apparatus
01/26/1988CA1232078A1 Computer interface
01/21/1988DE3628259C1 Method and arrangement for control of access to the memory system consisting of cache memory and working memory in a data processing system
01/20/1988EP0253095A2 Memory interface system
01/14/1988WO1988000372A1 One-time programmable data security system for programmable logic device
01/12/1988US4719570 Apparatus for prefetching instructions
01/12/1988US4719568 Hierarchical memory system including separate cache memories for storing data and instructions
01/12/1988CA1231463A1 Memory access control apparatus
01/12/1988CA1231462A1 Apparatus and method for high-speed, stable storage of information
01/12/1988CA1231460A1 Real time data transformation and transmission overlapping device
01/12/1988CA1231456A1 Extended error correction for package error correction codes
01/07/1988EP0252042A1 Method and apparatus for determining in a computer which of a number of programmes are allowed to utilise a rapid access memory
01/07/1988EP0251861A1 Memory management unit
01/07/1988EP0251853A1 Integrated circuit for memorizing and confidentially processing information, comprising an anti-fraud device
01/07/1988EP0251594A2 Database system for parallel processor
01/07/1988EP0251461A2 Parallel free storage management method and device
01/07/1988EP0251056A2 Cache tag lookaside
01/07/1988EP0250952A2 Microcomputer
01/07/1988EP0250876A2 Apparatus and method for page replacement in a data-processing system having a virtual memory
01/07/1988EP0250847A2 Managing log data in a transaction-oriented system
01/07/1988EP0250702A2 Cache memory with variable fetch and replacement schemes
01/06/1988CN87104515A Arragements for programme control
01/05/1988US4718044 Electronic apparatus having plural detachable memories
01/05/1988US4718039 Intermediate memory array with a parallel port and a buffered serial port
01/05/1988US4718038 Data security device for storing data at a peripheral part of the device during power down thus preventing improper retrieval
01/05/1988US4718008 Method to control paging subsystem processing in a virtual memory data processing system during execution of critical code sections
01/05/1988CA1231178A1 Access-arbitration scheme
01/05/1988CA1231166A1 Bus networks for digital data processing systems and modules usable therewith
12/1987
12/30/1987CN87101605A Apparatus and method for addressing semiconductor arrays in main memory unit on consecutive system clock cycles
12/29/1987US4716566 Error correcting system
12/29/1987US4716545 Memory means with multiple word read and single word write
12/29/1987US4716533 Image translation system
12/29/1987US4716528 Method for managing lock escalation in a multiprocessing, multiprogramming environment