Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
04/1984
04/10/1984US4442488 Instruction cache memory system
04/10/1984US4442487 Three level memory hierarchy using write and share flags
04/10/1984US4442486 Protected programmable apparatus
04/10/1984US4442484 Microprocessor memory management and protection mechanism
04/10/1984US4442345 Apparatus for and method of recycling recording carriers, such as credit cards, including non-volatile erasable memories for identification data
04/10/1984CA1165458A1 Interface for controlling information transfers between main data processing system units and a central subsystem
04/10/1984CA1165456A1 Local bus interface for controlling information transfer between units in a central subsystem
04/10/1984CA1165454A1 Odd byte memory accessing in data processing apparatus
04/10/1984CA1165451A1 Refresh and error detection and correction technique for a data processing system
04/04/1984EP0104840A2 Multiprocessor system including firmware
04/04/1984EP0104588A2 Peripheral storage system having multiple data transfer rates
04/04/1984EP0104545A2 Input and output port control unit
04/03/1984US4441155 Page controlled cache directory addressing
04/03/1984US4441152 Data processing system having ring-like connected multiprocessors relative to key storage
04/03/1984CA1165007A1 Microcomputer apparatus with video display capability
04/03/1984CA1164649A1 Apparatus for determining dimensions
03/1984
03/28/1984EP0103813A2 Memory system and method for access in the same
03/27/1984US4439830 In a data processing system
03/27/1984US4439829 Data processing machine with improved cache memory management
03/27/1984EP0040219A4 Data processor having common monitoring and memory loading and checking means.
03/27/1984CA1164574A1 Allocation controller providing for access of multiple common resources by a duplex plurality of central processing units
03/27/1984CA1164573A1 Arbitration controller providing for access of a common resource by a plurality of central processing units
03/27/1984CA1164563A1 Random access memory arrangements
03/21/1984EP0103132A2 Buffer storage control system
03/20/1984US4438512 Method and apparatus for verifying storage apparatus addressing
03/20/1984US4438493 Multiwork memory data storage and addressing technique and apparatus
03/15/1984WO1984001043A1 Method and apparatus for handling interprocessor calls in a multiprocessor system
03/13/1984US4437155 Cache/disk subsystem with dual aging of cache entries
03/13/1984US4437149 Information processing system
03/13/1984US4437127 Document information filing system
03/13/1984CA1163722A1 Shared peripheral processing system
03/13/1984CA1163690A1 Supervisory control of peripheral subsystems
03/06/1984US4435778 Method for editing spatially related data in an interactive text processing system
03/06/1984US4435754 Method of selecting PROM data for selective mapping system
02/1984
02/28/1984US4434502 Memory system handling a plurality of bits as a unit to be processed
02/28/1984US4434464 For use in a data processing system
02/28/1984US4434459 Data processing system having instruction responsive apparatus for both a basic and an extended instruction set
02/28/1984US4434437 Generating angular coordinate of raster scan of polar-coordinate addressed memory
02/22/1984EP0100943A2 Hierarchical memory system
02/22/1984EP0100825A2 True single error correction and multiple error detection system
02/21/1984US4433394 First-in first-out storage and processing unit making use thereof
02/21/1984US4433389 Memory address translation system for accessing memory locations via job names
02/21/1984US4433374 In a data processing system
02/21/1984US4433207 Cryptographic decoder for computer programs
02/21/1984CA1162655A1 Memory protection system using capability registers
02/21/1984CA1162648A1 Low-power battery backup circuit for semiconductor memory
02/16/1984WO1984000630A1 Virtual memory addressing system and method
02/16/1984WO1984000629A1 Multi-dimensional-access memory system
02/14/1984US4432067 Memory cartridge for video game system
02/14/1984US4432057 Method for operating a computing apparatus
02/14/1984US4432056 Programmable electronic computer
02/14/1984US4432055 Memory subsystem for use in a system
02/14/1984US4432053 Address generating apparatus and method
02/07/1984US4430748 Image thresholding system
02/07/1984US4430727 Storage element reconfiguration
02/07/1984US4430725 Method for displaying source and destination file headers for easy comparison of proposed header changes
02/07/1984US4430712 Adaptive domain partitioning of cache memory space
02/07/1984US4430709 Apparatus for safeguarding data entered into a microprocessor
02/07/1984US4430705 Authorization mechanism for establishing addressability to information in another address space
02/07/1984US4430702 Network access device
02/07/1984US4430701 Method and apparatus for a hierarchical paging storage system
02/07/1984US4430651 Expandable and contractible local area network system
02/07/1984US4430584 Modular input/output system
02/07/1984CA1161962A1 Dual port exchange memory between multiple microprocessors
02/02/1984WO1984000426A1 Database management system for controlling concurrent access to a database
02/01/1984EP0099620A2 Memory controller with data rotation arrangement
02/01/1984EP0099462A2 Apparatus and method for buffering data in a data processing system
02/01/1984EP0099407A1 Digital system including line activity detection.
01/1984
01/31/1984US4429372 Method for integrating structured data and string data on a text processing system
01/31/1984US4429363 Method and apparatus for managing data movements from a backing store to a caching buffer store
01/25/1984EP0099244A2 Partitionable multiprocessing systems
01/25/1984EP0099125A2 Multicomputer system having dual common memories
01/25/1984EP0098928A2 Method and apparatus for logging journal data using a log write ahead data set
01/24/1984US4428068 IC with built-in electrical quality control flag
01/24/1984US4428064 Controlling buffered peripheral subsystems
01/24/1984US4428060 Shift register latch circuit means for check and test purposes and contained in LSI circuitry conforming to level sensitive scan design (LSSD) rules and techniques
01/24/1984US4428045 Apparatus for specifying and resolving addresses of operands in a digital data processing system
01/24/1984CA1161172A1 Cache memory utilizing selective clearing and least recently used updating
01/19/1984WO1984000225A1 Method for scrambling digital information and device for implementing such method
01/17/1984US4426688 Memory system having an alternate memory
01/17/1984US4426682 Fast cache flush mechanism
01/17/1984US4426681 Process and device for managing the conflicts raised by multiple access to same cache memory of a digital data processing system having plural processors, each having a cache memory
01/11/1984EP0098172A2 Register control processing system
01/11/1984EP0098168A2 Address translation buffer control system
01/11/1984EP0097790A2 Apparatus for controlling storage access in a multilevel storage system
01/10/1984US4425615 Hierarchical memory system having cache/disk subsystem with command queues for plural disks
01/10/1984CA1160351A1 Virtual memory terminal
01/10/1984CA1160350A1 Multi-programming data processing system process suspension
01/04/1984EP0097621A1 Method for disguising digital information, and device for performing the same
01/04/1984EP0097256A2 Method and apparatus for managing a buffer pool referenced by batch and interactive process
01/04/1984EP0097234A2 Method and apparatus for restarting a computing system
01/04/1984EP0097159A1 Two bit per symbol sec/ded code.
01/03/1984US4424564 Data processing system providing dual storage of reference bits
01/03/1984US4424562 Data processing system having plural address arrays
01/03/1984US4424561 Odd/even bank structure for a cache memory
01/03/1984CA1159965A1 Authorization mechanism for transfer of program control or data between different address spaces having different storage protect keys
01/03/1984CA1159963A1 Programmable i/o device identification
01/03/1984CA1159960A1 Error detecting and correcting ram assembly
01/03/1984CA1159958A1 Dual function ecc system with block check byte
12/1983
12/28/1983EP0096783A2 Method for storing data words in fault tolerant memory to recover uncorrectable errors