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)
11/1989
11/21/1989US4882683 Cellular addressing permutation bit map raster graphics architecture
11/21/1989US4882673 Method and apparatus for testing an integrated circuit including a microprocessor and an instruction cache
11/21/1989US4882642 Sequentially processing data in a cached data storage system
11/21/1989US4882474 Security file system and method for securing data in a portable data carrier
11/21/1989CA1263193A1 Computer system with data residency transparency and data access transparency
11/16/1989WO1989009471A3 Memory selftest method and apparatus
11/15/1989EP0342022A2 Image data read out sytem in a digital image processing system
11/15/1989EP0341905A2 Computer with intelligent memory system
11/15/1989EP0341887A2 Frame buffer memory device
11/15/1989EP0341670A2 Processing time allocation system and method
11/14/1989US4881206 Memory device
11/14/1989US4881199 Read circuit for reading the state of memory cells
11/14/1989US4881167 Data memory system
11/14/1989US4881164 Multi-microprocessor for controlling shared memory
11/14/1989US4881163 Computer system architecture employing cache data line move-out queue buffer
11/14/1989CA1262968A2 Method and apparatus for addressing a memory by array transformations
11/08/1989EP0341230A2 Data storage hierarchy and method for managing data therein
11/08/1989EP0341061A2 Data processing system with memory-access priority control
11/08/1989EP0341037A2 Method of managing data in a data storage library
11/08/1989EP0341036A2 A method of operating an information handling system
11/08/1989EP0340988A2 A memory card and an apparatus for processing the same
11/08/1989EP0340942A2 Hierarchical data storage systems
11/08/1989EP0340901A2 Access system for dual port memory
11/08/1989EP0340804A2 Modular I/O system
11/08/1989EP0340668A2 Multi-processor system having a multi-port cache memory
11/08/1989EP0340325A1 Digitally addressable electronic device
11/08/1989CN1037044A Method and apparatus for concurrent modification of an index tree in a transaction processing system
11/07/1989USH714 Serial data word processing arrangement
11/07/1989US4879704 Optical disk, optical disk recording and reproducing apparatus and copy preventive method for optical disks
11/07/1989US4879687 Memory device having valid bit storage units to be reset in batch
11/07/1989US4879665 Medical picture filing system
11/07/1989US4879645 Data processing device with high security of stored programs
11/07/1989CA1262777A1 Isolated idle loop for cartridge insertion/removal
11/02/1989WO1989010594A1 A file system for a plurality of storage classes
11/02/1989WO1989010593A1 Memory testing system
11/02/1989WO1989010592A1 Storage locking address-based priority for a shared memory
11/02/1989EP0339901A2 Improved version management tool
11/02/1989EP0339797A2 Method and apparatus for nodes in network to avoid shrinkage of an interframe gap
11/02/1989EP0339468A2 Method for controlling two storage spaces by a data processor
11/02/1989EP0339270A2 Apparatus and method for automatically detecting hot-spot references and diverting same from memory traffic in a multiprocessor computer system
11/02/1989EP0339224A2 Memory controller
11/02/1989EP0339221A2 Object management facility which includes a snapshot facility for providing data transfer between two objects
11/02/1989EP0339220A2 File management system for a computer
11/02/1989EP0339166A1 Extended errors correcting device having single package error correcting and double package error detecting codes
11/02/1989EP0339157A2 Address translating apparatus for a computer memory
11/01/1989CN1005657B Message processor
10/1989
10/31/1989US4878220 Semiconductor memory device
10/31/1989US4878219 Method and apparatus for nodes in network to avoid shrinkage of an interframe gap
10/31/1989US4878167 Method for managing reuse of hard log space by mapping log data during state changes and discarding the log data
10/31/1989CA1262575A1 System for preventing software piracy employing multi- encrypted keys and single decryption circuit modules
10/25/1989EP0338455A2 Elektronische Registrierkasse mit Speicherdefekterkennung
10/25/1989EP0338416A2 Virtual display adapter
10/25/1989EP0338317A2 Information processor operative both in direct mapping and in bank mapping and the method of switching the mapping schemes
10/25/1989EP0338119A2 Method for identifying invalid entries in a memory, especially in a cache memory, and arrangement for carrying out the method
10/25/1989EP0338089A1 Apparatus for protecting local memory in a multiprocessor system
10/24/1989US4876662 Optimizing volume mounts in a multidrive environment
10/24/1989US4876646 Data processor having multilevel address translation tables
10/24/1989CA1262493A1 Multi processor system
10/24/1989CA1262492A1 Computer memory apparatus
10/19/1989WO1989009972A1 Data process system having a data structure with a single, simple primitive
10/19/1989WO1989009971A2 Method of integrating software application programs using an attributive data model database
10/19/1989WO1989009963A1 System for managing hierarchical information in a digital data processing system
10/19/1989DE3911182A1 Address conversion device in a virtual machine system
10/18/1989EP0337544A1 Method and memory management unit for address words
10/18/1989EP0337537A1 Computer system comprising a main bus and an additional communication line directly connected between processor and main memory
10/18/1989EP0337463A2 Emulation system capable of complying with microcomputers having different on-chip memory capacities
10/18/1989EP0337385A2 Cache memory controller associated with a microprocessor
10/18/1989EP0336970A1 Method of storing data
10/17/1989US4875224 Asynchronous communication systems
10/17/1989US4875190 Two-dimensional memory unit having a 2d array of individually addressable blocks each having a 2d array of cells
10/17/1989US4875158 Method for requesting service by a device which generates a service request signal successively until it is serviced
10/17/1989US4875157 Alternate memory addressing for information storage and retrieval
10/17/1989US4875156 Computer having a protection device to selectively block incorrect control signals
10/17/1989US4875155 Peripheral subsystem having read/write cache with record access
10/11/1989EP0336821A2 Cache memory system for computer use
10/11/1989EP0336708A2 Modular expansion bus configuration
10/11/1989EP0336586A2 Data storage, retrieval and transmission in computer systems
10/11/1989EP0336584A2 Sort merge output
10/11/1989EP0336560A2 Method and system for displaying a user interface on a computer screen
10/11/1989EP0336549A2 Database recovery in a computer system after a system crash
10/11/1989EP0336548A2 Supporting long fields of recoverable database records in a computer system
10/11/1989EP0336546A2 System and method for data recovery in a database on a computer system after an error in the system
10/11/1989EP0336435A2 Memory diagnostic apparatus and method
10/11/1989EP0336035A2 Tree structure database system
10/10/1989US4873705 Method of and system for high-speed, high-accuracy functional testing of memories in microprocessor-based units
10/10/1989US4873521 Address administration unit of a multi-processor central control unit of a communications switching system
10/10/1989CA1262287A1 Explicit instructions for control of translation lookaside buffers
10/05/1989WO1989009471A2 Memory selftest method and apparatus
10/05/1989WO1989009468A1 High capacity multiple-disk storage method and apparatus
10/05/1989WO1989009444A1 Cache with at least two fill sizes
10/05/1989WO1989009442A1 Instruction cache flush-on-rei control
10/05/1989WO1988006758A3 Destination control logic for arithmetic and logic unit for digital data processor
10/04/1989EP0335462A1 Data processing system with cyclic data buffering, selecting means for selecting memory addresses, suitable for use in such a system
10/04/1989EP0335113A2 Single chip cache memory, and cache memory apparatus including a plurality of parallel connected single chip cache memories
10/03/1989US4872166 Information processing system capable of reducing invalid memory operations by detecting an error in a main memory
10/03/1989US4872139 Memory protection device for an electronic apparatus
10/03/1989US4872138 Transparent cache memory
10/03/1989US4872111 Monolithic semi-custom IC having standard LSI sections and coupling gate array sections
09/1989
09/27/1989EP0334552A2 Semiconductor file memory and storage system using the same
09/27/1989EP0334523A2 Microprocessor
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