Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
03/1989
03/01/1989EP0304469A1 Computer system providing address modification and accommodating dma and interrupts
03/01/1989EP0077204B1 Error-correcting memory with low storage overhead and fast correction mechanism
02/1989
02/28/1989US4809278 Specialized parity detection system for wide memory structure
02/28/1989US4809234 Memory device including memories having different capacities
02/28/1989US4809229 Data processing integrated circuit with improved decoder arrangement
02/28/1989US4809228 Semiconductor memory device having controllable redundant scheme
02/28/1989US4809206 Information processing apparatus
02/28/1989US4809161 Data storage device
02/28/1989US4809160 Privilege level checking instruction for implementing a secure hierarchical computer system
02/28/1989US4808987 Image data file storage and retrieval system for an image data filing system
02/28/1989US4808802 Method and system for protecting information recorded in information medium
02/28/1989CA1250665A1 Method for storing the control code of a processor allowing effective code modification and addressing circuit therefor
02/23/1989WO1989001664A1 High performance graphics workstation
02/23/1989WO1989001662A1 Computer system providing address modification for use also with dma and interrupts
02/22/1989EP0304348A2 Access locking means for memory access management unit and access conflict management using such locking means
02/22/1989EP0303752A1 Memory access control device in a mixed data format system
02/22/1989EP0303664A1 Central processor unit for digital data processing system including virtual to physical address translation circuit
02/22/1989EP0303661A1 Central processor unit for digital data processing system including write buffer management mechanism.
02/22/1989CN2033136U Data-holding unit for ram
02/21/1989US4807284 Security device for sensitive data
02/21/1989US4807189 Read/write memory having a multiple column select mode
02/21/1989US4807184 Modular multiple processor architecture using distributed cross-point switch
02/21/1989US4807122 Information storage system
02/21/1989US4807120 Temporal garbage collector with indirection cells
02/21/1989US4807119 Memory address mapping mechanism
02/21/1989US4807116 Interprocessor communication
02/21/1989US4807110 Prefetching system for a cache having a second directory for sequentially accessed blocks
02/21/1989CA1250370A1 Method and apparatus for addressing a memory by array transformations
02/15/1989EP0303231A2 Method and device for enabling concurrent access of indexed sequential data files
02/15/1989EP0303009A2 Signal generator for circular addressing
02/15/1989CN1031148A Self-testing memory
02/15/1989CN1031142A Cache resiliency in processing veriety of address faults
02/14/1989US4805149 Digital memory with reset/preset capabilities
02/14/1989US4805136 Program protection in a programmable electronic calculator
02/14/1989US4805134 Electronic system for accessing graphical and textual information
02/14/1989US4805098 Write buffer
02/14/1989US4805097 Data processing system
02/14/1989US4805094 Multi-channel memory access circuit
02/14/1989US4805092 Electronic circuit for extending the addressing capacity of a processor
02/14/1989US4804826 Device for preventing unauthorized use of credit cards and like data carriers
02/14/1989CA1250053A1 Buffer memory control system
02/09/1989WO1989001204A1 Memory access for a computer system
02/08/1989EP0302710A2 A method of controlling the use of computer programs
02/08/1989CN1030986A 信息处理装置 The information processing apparatus
02/07/1989US4803651 Method for encoding and decoding acyclic, linked-list data structures for efficient storage, retrieval and searching
02/07/1989US4803621 Memory access system
02/07/1989US4803618 Multiprocessor system having common memory
02/07/1989US4803616 Buffer memory
02/02/1989DE3825028A1 Method and device for invalidity operation for address conversion buffers in computer systems
02/01/1989EP0301921A2 Digital processing system
02/01/1989EP0301582A2 Memory address generation apparatus
02/01/1989EP0301354A2 Cache consistency protocol for multiprocessor system
02/01/1989EP0301275A2 Logical resource partitioning of a data processing system
02/01/1989EP0301211A2 Cache management for a peripheral data storage subsystem
02/01/1989EP0085672B1 Thrashing reduction in demand accessing of a data base through an lru paging buffer pool
01/1989
01/31/1989US4802170 Error disbursing format for digital information and method for organizing same
01/31/1989US4802132 Semiconductor memory device
01/31/1989US4802117 Method of preserving data storage in a postal meter
01/31/1989US4802086 FINUFO cache replacement method and apparatus
01/31/1989US4802084 Address translator
01/26/1989WO1989000731A1 Memory device
01/26/1989WO1989000730A1 Static frame digital memory
01/26/1989WO1989000729A1 Method of preserving and loading data
01/26/1989WO1989000727A1 Dynamic memory management system and method
01/25/1989EP0300516A2 Digital data processing system
01/25/1989EP0300406A2 Write protect mechanism for non-volatile memory
01/25/1989EP0300166A2 Cache memory having a resiliency in processing a variety of address faults
01/25/1989EP0140696B1 Data filing system
01/25/1989EP0097256B1 Method and apparatus for managing a buffer pool referenced by batch and interactive process
01/25/1989CN1030654A Apparatus and method for main memory unit protection using access and fault logic signals
01/25/1989CN1030653A Stand-by heat memory copy system
01/24/1989US4800563 Error processing method and apparatus for information processing system
01/24/1989US4800535 Interleaved memory addressing system and method using a parity signal
01/24/1989US4800490 Buffer storage control system having a priority circuit
01/24/1989US4800489 Paged memory management unit capable of selectively supporting multiple address spaces
01/24/1989US4800488 Method of propagating resource information in a computer network
01/24/1989US4800483 Method and system for concurrent data transfer disk cache system
01/24/1989US4800384 Arrangement for identifying peripheral apparatus such as work stations printers and such like, which can optionally be connected in geographically different locations to a communication network by means of local coupling units
01/24/1989CA1249375A1 Interactive error handling means in database management
01/24/1989CA1249374A1 Dynamic address assignment system
01/18/1989EP0299511A2 Hot standby memory copy system
01/18/1989EP0299323A1 Power supply arrangement
01/18/1989EP0299264A2 A byte queing/dequeuing apparatus for handling variable-length data words/instructions in a single clock cycle
01/18/1989CN2031126U Controlled protector for stored data of mini computer
01/18/1989CN1030487A Apparatus and method for recovering from missing page faults in vector data processing operations
01/17/1989US4799222 Address transform method and apparatus for transferring addresses
01/17/1989US4799198 Video random access memory
01/17/1989US4799187 Memory address generator with device address type specifier
01/17/1989US4799186 Electronic circuit constituting an improved high-speed stable memory with memory zones protect from overlap
01/17/1989US4799149 Hybrid associative memory composed of a non-associative basic storage and an associative surface, as well as method for searching and sorting data stored in such a hybrid associative memory
01/12/1989WO1989000313A1 Fast-tag transfer improvement
01/11/1989EP0298848A2 Electronic detector for a logic binary level
01/11/1989EP0298793A1 Circuit for storing availability states of logic resources such as memory cells, and for setting up addresses of free resources
01/11/1989EP0298418A2 Virtual computer system
01/11/1989EP0298242A2 Electronic appliance capable of storing secret data
01/10/1989US4797852 Block shifter for graphics processor
01/10/1989US4797850 Dynamic random access memory controller with multiple independent control channels
01/10/1989US4797817 Single cycle store operations in a virtual memory
01/10/1989US4797816 Virtual memory supported processor having restoration circuit for register recovering
01/10/1989US4797814 Variable address mode cache