Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
10/1990
10/24/1990EP0393281A2 Method and apparatus for shadowing memory
10/24/1990EP0393050A1 Device for protecting memory areas of an electronic microprocessor system.
10/23/1990US4965828 Non-volatile semiconductor memory with SCRAM hold cycle prior to SCRAM-to-E2 PROM backup transfer
10/23/1990US4965802 Memory arrangement utilized for IC card
10/23/1990US4965764 Memory access control system
10/23/1990US4965751 Graphics system with programmable tile size and multiplexed pixel data and partial pixel addresses based on tile size
10/23/1990US4965720 Directed address generation for virtual-address data processors
10/23/1990US4965719 Method for lock management, page coherency, and asynchronous writing of changed pages to shared external store in a distributed computing system
10/23/1990US4965717 Multiple processor system having shared memory with private-write capability
10/21/1990WO1990013085A1 Memory cartridge
10/18/1990WO1990012363A1 Addressing technique for transparently extending data processing system address space
10/17/1990EP0392932A1 Method and device for speeding-up memory accesses using a modified LRU algorithm
10/17/1990EP0392895A2 Flash EEprom system
10/17/1990EP0392657A1 System providing cache coherent direct memory access between dissimilar bus systems
10/17/1990EP0392184A2 Hierarchical memory organization
10/17/1990EP0392133A1 High-speed multiplier for a microcomputer used in a digital signal processing system
10/16/1990US4964038 Data processing system having automatic address allocation arrangements for addressing interface cards
10/16/1990US4964037 For use in an electronic data processing system
10/16/1990US4964035 Vector processor capable of high-speed access to processing results from scalar processor
10/16/1990CA1275329C Apparatus and method for addressing semiconductor arrays in a main memory unit on consecutive clock cycles
10/11/1990DE4010733A1 Mikroprozessor mit mitteln zur feststellung fehlausgerichteter datenaufrufe Microprocessor means for detecting misaligned data calls
10/10/1990EP0391871A2 Method for managing a prioritized cache
10/10/1990EP0391517A2 Method and apparatus for ordering and queueing multiple memory access requests
10/10/1990CN1009970B Memory castridge
10/09/1990US4962533 Data protection for computer systems
10/09/1990US4962485 Noncontacting IC card supplied with power from an outside source
10/09/1990CA1275150A1 Pseudo-static memory subsystem
10/04/1990DE4010119A1 Anordnung und verfahren zur umordnung eines speicherformats in einem mikroprozessor Arrangement and method for rearranging a store formats in a microprocessor
10/03/1990EP0390538A2 Hierarchical cache memory apparatus
10/03/1990EP0390340A2 Data memory system and operating method
10/03/1990EP0389886A2 Ring reduction logic mechanism
10/02/1990US4961193 Extended errors correcting device having single package error correcting and double package error detecting codes
10/02/1990US4961192 Data error detection and correction
10/02/1990US4961139 Data base management system for real-time applications
10/02/1990US4961137 Method for operating a multiprocessor system for therein establishing a global binary assertion and a multiprocessor apparatus comprising synchronization means for such establishing, in particular for effecting a garbage collection operation
10/02/1990US4961136 Microprocessor system having cache directory and cache memory and hardware for initializing the directory
10/02/1990US4961135 Translation lookaside buffer control system
10/02/1990US4961134 Method for minimizing locking and reading in a segmented storage space
10/02/1990CA1274913A1 Processing system tolerant of loss of access to secondary storage
09/1990
09/26/1990EP0389399A2 Directory structure for worm optical media
09/26/1990EP0389396A2 Variable thresholding on worm volumes
09/26/1990EP0389151A2 System and method for partitioned cache memory management
09/26/1990EP0388798A1 Device for storing the address of an in-operation monitoring processing unit
09/26/1990EP0238537B1 System for preventing software piracy employing multi-encrypted keys and single decryption circuit modules
09/26/1990CN1045531A General electronic chess-plate system
09/26/1990CN1009771B Segment descriptor device
09/25/1990US4959835 Semiconductor memory
09/25/1990US4959779 Dual byte order computer architecture a functional unit for handling data sets with differnt byte orders
09/25/1990US4959778 Address space switching apparatus
09/25/1990US4959777 Write-shared cache circuit for multiprocessor system
09/25/1990US4959776 Method and apparatus for addressing a memory by array transformations
09/25/1990US4959771 Write buffer for a digital processing system
09/25/1990US4959770 Data processing system employing two address translators, allowing rapid access to main storage by input/output units
09/19/1990EP0388300A2 Controller for direct memory access
09/19/1990EP0388050A2 Database System
09/19/1990EP0388032A2 Storage control in cached multi-processor systems
09/19/1990EP0387888A2 Microprocessor system having an extended address space
09/19/1990EP0387871A2 Extended memory address control system
09/19/1990EP0387644A1 Multiprocessor system with global data replication and two levels of address translation units
09/19/1990CN1045473A Ring reduction logic mechanism
09/19/1990CN1045472A Fault tolerant computer memory system and components employing dual level error correction and detection with lock-up feature
09/19/1990CN1045471A Fault tolerant computer memory system and components employing dual level error correction and detection with disablement feature
09/18/1990US4958352 Semiconductor memory device with error check and correcting function
09/18/1990US4958351 High capacity multiple-disk storage method and apparatus having unusually high fault tolerance level and high bandpass
09/18/1990US4958323 Semiconductor file memory
09/18/1990US4958276 Single chip processor
09/18/1990US4958271 Transfer control equipment
09/16/1990WO1990010907A1 Controller for direct memory access
09/16/1990CA2027572A1 Controller for direct memory access
09/13/1990DE4006986A1 Information handling system for disc memory - has buffer memory with facility for increased data throughput
09/12/1990EP0386935A2 Apparatus capable of varying number of wait states for access
09/12/1990EP0386719A2 Partial store control circuit
09/12/1990EP0386462A2 Fault tolerant memory systems
09/12/1990EP0386461A2 Fault tolerant computer memory system with disablement feature
09/12/1990EP0386362A2 Data storage apparatus
09/12/1990EP0268597B1 Data storage process
09/12/1990EP0233783B1 Apparatus for recording and/or reproducing data
09/12/1990CN1009592B Stack frame cache on microprocessor chip
09/12/1990CN1009590B Channel number priority assignment apparatus
09/12/1990CN1009589B Control of pipeland operation in microcomputer system employing dynamic bus sizing with 80386 processor and 82385 cache controller
09/12/1990CN1009588B Method and means for moving bytes in a reduced instruction set computer
09/11/1990USRE33328 Write protect control circuit for computer hard disc systems
09/11/1990US4956810 High speed method for data transfer
09/11/1990US4956803 Sequentially processing data in a cached data storage system
09/11/1990US4956766 In a computer system
09/08/1990WO1990010906A1 Method of reading and writing files on nonerasable storage media
09/07/1990WO1990010344A1 Improved encryption printed circuit board
09/06/1990CA2010069A1 Lock for register data in computer systems
09/05/1990EP0385836A1 Method for replacing memory modules in a computer system and computer system for carrying out this method
09/05/1990EP0385655A2 Improvements in hierarchical data storage management
09/05/1990EP0385036A2 Erasable data acquisition and storage instrument
09/04/1990US4955023 Error correction control system for control memory
09/04/1990US4954982 Method and circuit for checking storage protection by pre-checking an access request key
09/04/1990US4954951 System and method for increasing memory performance
09/04/1990US4954944 Cache control circuit in cache memory unit with unit for enabling to reduce a read access time for cache memory
09/04/1990US4954942 Software debugging system for writing a logical address conversion data into a trace memory of an emulator
09/04/1990CA1273715A1 Cache and virtual memory organization
08/1990
08/29/1990EP0384620A2 High performance memory system
08/29/1990EP0384610A2 Tamper resistant access authorising method
08/29/1990EP0384569A2 Memory block address determination circuit