Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
11/1978
11/21/1978US4126897 Request forwarding system
11/21/1978US4126894 Memory overlay linking system
11/21/1978US4126893 Interrupt request controller for data processing system
11/14/1978US4125891 Arrangement for protecting data stored in a digital computer
11/14/1978US4125879 Double ended stack computer store
10/1978
10/24/1978US4122541 Non-volatile memory device
10/24/1978US4122531 Memory and control circuit for the memory
10/17/1978US4121286 Data processing memory space allocation and deallocation arrangements
10/17/1978CA1040743A1 Data processing system
10/10/1978US4120049 Line memory
10/10/1978US4120048 Memory with simultaneous sequential and random address modes
10/10/1978US4120030 Computer software security system
10/03/1978US4118773 Microprogram memory bank addressing system
10/03/1978CA1039852A1 Read only memory system
09/1978
09/26/1978US4117470 Data bit compression system
09/19/1978US4115855 Buffer memory control device having priority control units for priority processing set blocks and unit blocks in a buffer memory
09/19/1978US4115851 Memory access control system
09/19/1978CA1038965A1 Data organizer
09/05/1978US4112502 Conditional bypass of error correction for dual memory access time selection
09/05/1978US4112487 Apparatus for writing data in unique order into and retrieving same from memory
08/1978
08/22/1978US4109311 Instruction execution modification mechanism for time slice controlled data processors
08/22/1978US4109310 Variable field length addressing system having data byte interchange
08/22/1978US4109236 Apparatus for digital data recovery from mass storage devices
08/22/1978CA1037158A1 Segmented addressing hardware
08/15/1978US4107717 Method and apparatus for addressing a digital memory
08/08/1978US4106109 Random access memory system providing high-speed digital data output
08/01/1978US4104734 Low voltage data retention bias circuitry for volatile memories
08/01/1978US4104721 Hierarchical security mechanism for dynamically assigning security levels to object programs
08/01/1978US4104718 System for protecting shared files in a multiprogrammed computer
08/01/1978US4104624 Microprocessor controlled CRT display system
08/01/1978US4103823 Parity checking scheme for detecting word line failure in multiple byte arrays
07/1978
07/25/1978US4103334 Data handling system involving memory-to-memory transfer
07/25/1978US4103329 Data processing system with improved bit field handling
07/11/1978US4100403 Method and means for discriminating between systematic and noise-induced error in data extracted from word organized memory arrays
07/04/1978US4099256 Method and apparatus for establishing, reading, and rapidly clearing a translation table memory
07/04/1978US4099253 Random access memory with bit or byte addressing capability
07/04/1978US4099243 Memory block protection apparatus
07/04/1978US4099160 Error location apparatus and methods
06/1978
06/20/1978US4096573 DLAT Synonym control means for common portions of all address spaces
06/20/1978US4096572 Computer system with a memory access arbitrator
06/20/1978US4096568 Virtual address translator
06/20/1978US4096565 Integrated circuit data handling apparatus for a data processing system, having a plurality of modes of operation
06/20/1978US4096561 Apparatus for the multiple detection of interferences
06/13/1978US4095283 First in-first out memory array containing special bits for replacement addressing
06/13/1978US4095269 Data processing system having a high speed buffer memory
06/13/1978US4095265 Memory control structure for a pipelined mini-processor system
06/06/1978US4093987 Hardware control storage area protection method and means
06/06/1978US4093986 Address translation with storage protection
06/06/1978US4093982 Microprocessor system
05/1978
05/30/1978US4092732 System for recovering data stored in failed memory unit
05/30/1978US4092728 Parallel access memory system
05/30/1978US4092715 Input-output unit having extended addressing capability
05/30/1978US4092713 Post-write address word correction in cache memory system
05/16/1978US4090174 Method and apparatus for accessing horizontal sequences, vertical sequences and rectangular subarrays from an array stored in a modified word organized random access memory system
05/09/1978US4089063 Memory apparatus with defective modules
05/09/1978US4089051 Alternative direct and indirect addressing
05/02/1978US4087856 Location dependence for assuring the security of system-control operations
05/02/1978US4087853 Storage reconfiguration apparatus
05/02/1978US4087811 Threshold decoder
05/02/1978US4087794 Multi-level storage hierarchy emulation monitor
04/1978
04/25/1978US4086658 Input/output and diagnostic arrangements for programmable machine controllers having multiprogramming capabilities
04/25/1978US4086629 Hierarchical data store with look-ahead action
04/18/1978US4085311 Memory device with error prevention of data during power failure
04/11/1978US4084258 Apparatus for performing multiple operations in a shift register memory
04/11/1978US4084236 Error detection and correction capability for a memory system
04/11/1978US4084234 Cache write capacity
04/11/1978US4084231 System for facilitating the copying back of data in disc and tape units of a memory hierarchial system
04/11/1978US4084230 Hybrid semiconductor memory with on-chip associative page addressing, page replacement and control
04/11/1978US4084227 Virtual address translator
04/11/1978US4084226 Virtual address translator
04/11/1978US4084225 Virtual address translator
03/1978
03/21/1978US4080652 Data processing system
03/21/1978US4080651 Memory control processor
03/14/1978US4079453 Method and apparatus to test address formulation in an advanced computer system
03/14/1978US4079451 Word, byte and bit indexed addressing in a data processing system
03/14/1978US4079234 Manual key input apparatus
03/07/1978US4078258 System for arranging and sharing shift register memory
03/07/1978US4078254 Hierarchical memory with dedicated high speed buffers
02/1978
02/28/1978US4077059 Multi-processing system with a hierarchial memory having journaling and copyback
02/28/1978US4077028 Error checking and correcting device
02/21/1978US4075694 Apparatus in connection with a computer memory for enabling transportation of an empty memory field from one side to the other of an adjacent data field while the computer is operative
02/21/1978US4075686 Input/output cache system including bypass capability
02/21/1978US4075466 Method of and arrangement for detecting faults in a memory device
02/14/1978US4074236 Memory device
02/07/1978US4073005 Multi-processor computer system
01/1978
01/24/1978US4070706 Parallel requestor priority determination and requestor address matching in a cache memory system
01/24/1978US4069970 Data access circuit for a memory array
01/10/1978US4068304 Storage hierarchy performance monitor
01/10/1978US4068303 Address translation managing system with translation pair purging
01/10/1978US4068301 Data storage device comprising search means
01/10/1978US4068300 Data processing system utilizing data field descriptors for processing data files
01/03/1978US4066880 System for pretesting electronic memory locations and automatically identifying faulty memory sections
12/1977
12/20/1977US4064558 Method and apparatus for randomizing memory site usage
12/20/1977US4064556 Packed loop memory with data manipulation capabilities
12/20/1977US4064553 Information processor
12/20/1977US4064483 Error correcting circuit arrangement using cube circuits
11/1977
11/22/1977US4059850 Memory system word group priority device with least-recently used criterion
11/15/1977US4058851 Conditional bypass of error correction for dual memory access time selection
11/08/1977US4057848 Address translation system
11/01/1977US4056848 Memory utilization system