Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
06/1980
06/25/1980EP0012664A1 Device for the automatic detection of the memory capacity in a data processing or data transmission system
06/25/1980EP0012207A1 Memory hierarchy using a charge coupled memory device
06/24/1980US4209850 Electronic apparatus
06/24/1980US4209846 Memory error logger which sorts transient errors from solid errors
06/24/1980US4209839 Shared synchronous memory multiprocessing arrangement
06/24/1980CA1080366A1 First in - first out memory array containing special bits for replacement addressing
06/24/1980CA1080365A1 Data security system employing automatic time stamping mechanism
06/17/1980US4208716 Cache arrangement for performing simultaneous read/write operations
06/11/1980EP0012018A1 Checking the memory addressing circuits of computers
06/11/1980EP0012016A1 Memory access control
06/11/1980EP0011700A1 Power supply device for solid-state memories
06/11/1980EP0011685A1 Programmable memory protection arrangement for microprocessors and circuitry with such an arrangement
06/03/1980CA1078970A1 Memory reallocation system
05/1980
05/28/1980EP0011375A1 Multi-port ram structure for data processor registers
05/28/1980EP0011136A1 Integrity protection circuitry for read-/write control storage
05/27/1980US4205390 Address converter
05/27/1980US4205373 System and method for accessing memory connected to different bus and requesting subsystem
05/27/1980US4204634 Storing partial words in memory
05/27/1980CA1078526A1 Location dependence for assuring the security of system-control operations
05/20/1980CA1078070A1 Outer and asynchronous storage extension system
05/20/1980CA1078069A1 Translator lookahead controls
05/20/1980CA1078068A1 Address key register load/store instruction system
05/14/1980EP0010625A1 Hierarchical memory system
05/13/1980US4203166 Cryptographic file security for multiple domain networks
05/13/1980CA1077593A1 Multiprocessor system with computer poller and memory poller
04/1980
04/30/1980EP0010263A1 Method and circuit for memory-space extension of a central processing unit, especially of a microprocessor
04/30/1980EP0010198A2 Device for page replacement control in a data processing system with a virtual memory
04/30/1980EP0010197A1 Data processing system for interfacing a main store with a control sectron and a data processing section
04/30/1980EP0010196A1 Control circuit and process for digital storage devices
04/30/1980EP0010195A1 Device for address translation in a computer
04/30/1980EP0010193A1 Cycle control device for a microprocessor with multiple processing-speed control memories
04/30/1980EP0010192A1 Virtual memory computer system
04/30/1980EP0010190A2 Data processing apparatus with memory access protection
04/30/1980EP0010189A1 Virtual memory data processing system
04/30/1980EP0010186A1 Apparatus for handling tagged pointers
04/30/1980EP0010185A1 Virtual-addressing device for a computer
04/30/1980EP0010123A2 Paging control store data processing apparatus
04/29/1980US4200919 Apparatus for expanding the memory of a mini-computer system
04/16/1980EP0009938A1 Computing systems having high-speed cache memories
04/16/1980EP0009625A2 Data transfer commutator with associative address selection in a virtual store
04/15/1980US4198681 Segmented storage logging and controlling for partial entity selection and condensing
04/15/1980CA1075824A1 Look aside array invalidation mechanism
04/15/1980CA1075823A1 Supervisor address key control system
04/08/1980US4197588 Segmented storage logging and controlling for random entity selection
04/08/1980US4197580 Data processing system including a cache memory
04/08/1980CA1075367A1 Non-translatable storage protection control system
04/02/1980EP0009412A2 Block replacement in a high speed cache memory system
04/02/1980EP0009248A1 Circuitry for addressing modular and extensible memory devices
04/02/1980EP0009093A1 Self-contained relocatable memory subsystem
04/01/1980CA1074919A1 Error checking and correcting device
03/1980
03/25/1980US4195343 Round robin replacement for a cache store
03/25/1980US4195342 Multi-configurable cache store system
03/25/1980US4195341 Initialization of cache store to assure valid data
03/25/1980US4195340 First in first out activity queue for a cache store
03/25/1980CA1074456A1 Multiplexer security system
03/25/1980CA1074455A1 Plural virtual address space processing system
03/25/1980CA1074454A1 Data retrieval system
03/18/1980US4194245 System for randomly accessing a recirculating memory
03/18/1980US4194243 Data processing system having portions of data addressing and instruction addressing information provided by a common source
03/18/1980CA1074016A1 Data expansion apparatus
03/06/1980WO1980000383A1 Memory system for programmable controller
03/05/1980EP0008355A1 Device for the protection of data stored in computers against unauthorized access
03/04/1980US4191997 Circuits and methods for multiple control in data processing systems
03/04/1980US4191996 Self-configurable computer and memory system
03/04/1980CA1073104A1 Method and arrangement for detecting faults in a memory device
02/1980
02/26/1980US4190885 Out of store indicator for a cache store in test mode
02/26/1980CA1072686A1 Error detector for an associative directory or translator
02/20/1980EP0008033A1 Microprocessor for executing enciphered programs
02/19/1980US4189781 Segmented storage logging and controlling
02/19/1980US4189772 Operand alignment controls for VFL instructions
02/19/1980US4189771 Method and means for the detection of deadlock among waiting tasks in a multiprocessing, multiprogramming CPU environment
02/19/1980US4189770 Cache bypass control for operand fetches
02/19/1980US4189768 Operand fetch control improvement
02/19/1980US4189767 Accessing arrangement for interleaved modular memories
02/19/1980US4189766 Racing circuit for controlling access of processor units to a common device
02/19/1980CA1072216A1 Memory access control system
02/12/1980US4188670 Associative interconnection circuit
02/12/1980US4188668 Computer-controlled copier-printers
02/12/1980US4188662 Address converter in a data processing apparatus
02/05/1980US4187551 Apparatus for writing data in unique order into and retrieving same from memory
02/05/1980US4187538 Read request selection system for redundant storage
01/1980
01/29/1980US4186438 Interactive enquiry system
01/29/1980CA1070850A1 Apparatus and method for increasing the efficiency of random access storage
01/23/1980EP0007028A1 External memory device with base register
01/23/1980EP0007003A1 Data processing apparatus including address translation apparatus
01/23/1980EP0007001A1 Constrained paging data processing apparatus
01/22/1980US4185269 Error correcting system for serial by byte data
01/22/1980CA1070432A1 Self-correcting memory circuit
01/15/1980US4184201 Integrating processor element
01/15/1980US4184200 Integrating I/O element
01/15/1980US4183464 Hash-coding data storage apparatus with error suppression
01/09/1980EP0006550A2 Self-correcting and reconfigurable solid-state mass-memory organized in bits
01/09/1980EP0006485A1 Page addressing mechanism in a data processing system
01/09/1980EP0006480A1 Method and apparatus for generating error locating and parity check bytes
01/09/1980EP0006478A1 Programmable control latch mechanism for a data processing system
01/09/1980EP0006164A1 Multiprocessor system with jointly usable storages
01/08/1980US4183096 Self checking dynamic memory system
01/01/1980US4181937 Data processing system having an intermediate buffer memory
01/01/1980US4181935 Data processor with improved microprogramming
12/1979
12/25/1979CA1068827A Data processing system