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)
10/1991
10/08/1991US5056002 Cache memory for use with multiprocessor systems
10/08/1991US5055999 Multiprocessor digital data processing system
10/08/1991US5055998 Intermediate spreadsheet structure
10/08/1991CA1290459C Memory system and related error detection and correction apparatus
10/08/1991CA1290456C Fast direct output during sort merge
10/03/1991WO1991015088A1 High-speed packet switching apparatus and method
10/03/1991WO1991014993A1 Locking mechanism for the prevention of race conditions
10/03/1991WO1991014986A1 Virtual memory management and allocation arrangement for digital data processing system
10/02/1991EP0449661A2 Computer for Simultaneously executing plural instructions
10/02/1991EP0449568A2 Automated and transparent denormalization support
10/02/1991EP0449540A2 Data processing system and method with small fully-associative cache and prefetch buffers
10/02/1991EP0449494A2 Method and apparatus for controlling the transfer of data between heterogeneous data base systems
10/02/1991EP0449493A2 Method and apparatus for transferring data between heterogeneous data base systems
10/02/1991EP0449449A2 Use of application programs on data in a heterogeneous data base system
10/02/1991EP0449369A2 A data processing system provided with a performance enhancing instruction cache
10/02/1991EP0449368A2 Method for compiling computer instructions for increasing cache efficiency
10/02/1991EP0449256A2 Microcontroller having security means
10/02/1991EP0449255A2 Micro controller
10/02/1991EP0449053A2 Serial scan diagnostic apparatus and method for a memory device
10/02/1991EP0449052A2 Parity test method and apparatus for a memory chip
10/02/1991EP0448970A2 An information processing device having an error check and correction circuit
10/02/1991EP0448743A1 Multiprocessor system with a bus for coupling a plurality of processing units with their private cache memories and a common working memory
10/01/1991USRE33705 Interchangeable interface circuit structure
10/01/1991US5053992 Prevention of inspection of secret data stored in encapsulated integrated circuit chip
10/01/1991US5053990 Program/erase selection for flash memory
10/01/1991US5053951 Segment descriptor unit for performing static and dynamic address translation operations
10/01/1991US5053945 System and method for performing a multi-file transfer operation
10/01/1991CA1290073C Move-out queue buffer
10/01/1991CA1290070C Implementing privilege on microprocessor systems for use in software asset protection
09/1991
09/26/1991DE4009382A1 Memory address expansion system for microcomputer installation - sums data register output with address bits to increase capacity
09/25/1991EP0448286A2 Methods and apparatus for generating arbitrarily addressed, arbitrarily shaped tiles in computer graphics systems
09/25/1991EP0448262A2 Prevention of determination of time of execution of predetermined data processing routine in relation to occurrence of prior observable external event
09/25/1991EP0448205A2 Re-configurable block length cache
09/25/1991EP0448058A2 Microprocessor capable of transferring data without intermediary of execution unit
09/25/1991EP0447736A1 Multiprocessor system having distributed shared resources and dynamic and selective global data replication and method therefor
09/25/1991EP0447578A1 Memory management in high-performance fault-tolerant computer system
09/25/1991EP0447577A1 High-performance computer system with fault-tolerant capability
09/25/1991EP0362366A4 Instruction cache flush-on-rei control
09/25/1991EP0231237B1 Control system for chained circuit modules
09/24/1991US5052046 Image processing method and apparatus therefor
09/24/1991US5051994 Computer memory module
09/24/1991US5051894 Apparatus and method for address translation of non-aligned double word virtual addresses
09/24/1991US5051891 Method to manage transfer of ownership of electronic documents stored in an interactive information handling system
09/24/1991US5051890 Program/data memory employed in microcomputer system
09/24/1991US5051889 Page interleaved memory access
09/24/1991CA1289673C Network communications adapter
09/18/1991EP0447341A2 Method for document distribution control in a data processing system
09/18/1991EP0447266A2 Circuit for generating an address of a random access memory
09/18/1991EP0447161A2 Hierarchical invalidation for distributed caches
09/18/1991EP0447160A2 Maintaining data consistency in cache storage systems
09/18/1991EP0447145A2 User scheduled direct memory access using virtual addresses
09/18/1991EP0447101A2 Processor with data format-independent instructions
09/18/1991EP0447063A2 Security enhancement in a data processor through use of dynamic parameter authentication
09/18/1991EP0447057A2 Digital computer with non-hierarchical memory
09/18/1991EP0447051A2 Random access memory with access on bit boundaries
09/18/1991EP0447043A2 Security system for software
09/18/1991EP0446940A2 Dynamic data storage system
09/18/1991EP0446721A2 Distributed processing memory
09/18/1991EP0446534A2 Method of functionally testing cache tag rams in limited-access processor systems
09/18/1991EP0446339A1 Page memory control in a raster image processor employed for digital halftoning
09/18/1991EP0208555B1 Semiconductor memory device having redundancy configuration
09/18/1991EP0185676B1 Data processor having dynamic bus sizing
09/17/1991US5050213 Database usage metering and protection system and method
09/17/1991US5050126 Buffer memory control apparatus
09/17/1991CA2037995A1 Dynamic data storage system
09/17/1991CA2033449A1 Method of functionally testing cache tag rams in limited-access processor systems
09/17/1991CA1289265C Microprocessor with selective cache memory
09/12/1991DE4107558A1 Protecting data stored in ROM - using code stored in user programme with checks on data and addresses
09/11/1991EP0445511A1 Method for running time optimization of restoration and refill transactions in a memory of an electronic data processing system
09/11/1991EP0445329A1 Control installation for a combustion engine
09/10/1991US5048108 Data processing device with processors arranged in a looped line configuration using helicoidal addressing for processing data relating to pixels
09/10/1991US5048085 Transaction system security method and apparatus
09/10/1991US5048022 Memory device with transfer of ECC signals on time division multiplexed bidirectional lines
09/10/1991US5047989 Chapter mode selection apparatus for MOS memory
09/10/1991US5047920 Hierarchal system for reducing memory access time to plural equal sized memories by simultaneously addressing and accessing memory
09/10/1991CA1288870C Method of handling disk sector errors in dasd cache
09/05/1991WO1991013428A1 Bit map display controller
09/05/1991WO1991013403A1 Method and apparatus for controlling access to and corruption of information in computer systems
09/04/1991EP0444624A2 Apparatus for generating an address to access a memory
09/04/1991EP0444601A2 Memory access control
09/04/1991EP0444544A2 Updating or restoring method for stored data groups and system executing same
09/04/1991EP0444401A2 A data processor for reloading deferred pushes in a copy-back data cache
09/04/1991EP0444364A2 Physical database design system
09/04/1991EP0444358A2 Dynamic optimization of a single relation access
09/04/1991EP0444088A1 Data flow multiprocessor system.
09/03/1991WO1991013405A1 Non-volatile memory storage of write operation identifier in data storage device
09/03/1991WO1991013404A1 Data storage apparatus and method
09/03/1991WO1991013394A1 Data corrections applicable to redundant arrays of independent disks
09/03/1991US5046095 Digital data processor having data-unscrambling function
09/03/1991US5046002 Distributed data base access request processing system
09/03/1991US5045998 Method and apparatus for selectively posting write cycles using the 82385 cache controller
09/03/1991US5045997 Data processor
09/03/1991US5045996 Multiprocessor cache memory housekeeping
09/03/1991CA2076542A1 Non-volatile memory storage of write operation identifier in data storage device
09/03/1991CA2076537A1 Data corrections applicable to redundant arrays of independent disks
09/03/1991CA1288523C Database access machine for factory automation
09/03/1991CA1288522C Method and apparatus for determining available memory size
09/03/1991CA1288521C Device for enabling concurrent access of indexed sequential data files
08/1991
08/28/1991EP0443977A2 Method and apparatus for visually comparing files in a data processing system
08/28/1991EP0443974A2 Method for maintaining a selective document history log in a data processing system
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