Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
12/1979
12/18/1979US4179751 Memory apparatus for disaster preventing system
12/18/1979US4179738 Programmable control latch mechanism for a data processing system
12/04/1979US4177510 Protection of data in an information multiprocessing system by implementing a concept of rings to represent the different levels of privileges among processes
11/1979
11/27/1979US4175692 Error correction and detection systems
11/20/1979CA1066813A1 Method of generating addresses to a paged memory
11/15/1979WO1979000959A1 A computer system having enhancement circuitry for memory accessing
11/13/1979US4174537 Time-shared, multi-phase memory accessing system having automatically updatable error logging means
11/13/1979CA1066424A1 Data comparison system
11/06/1979US4173783 Method of accessing paged memory by an input-output unit
11/06/1979US4173781 System of coherent management of exchanges between two contiguous levels of a hierarchy of memories
10/1979
10/23/1979US4172283 Computer system comprising at least two individual computers and at least one system bus bar
10/09/1979CA1064162A1 Selective addressing system
10/02/1979US4170039 Virtual address translation speed up technique
09/1979
09/25/1979US4169289 Data processor with improved cyclic data buffer apparatus
09/25/1979US4169284 Cache control for concurrent access
09/18/1979US4168541 Paired least recently used block replacement system
09/18/1979US4168396 Microprocessor for executing enciphered programs
09/11/1979US4167782 Continuous updating of cache store
09/11/1979CA1062376A1 Memory control system
09/05/1979EP0003744A1 Central memory composed of differing types of memories
08/1979
08/28/1979US4166211 Error control system for named data
08/28/1979CA1061440A1 Call processing restoration arrangement for telephone switching system
08/14/1979US4164786 Apparatus for expanding memory size and direct memory addressing capabilities of digital computer means
08/14/1979CA1060583A1 Data memory for an independent portable device_
08/14/1979CA1060582A1 Data transmission system using independent portable device for data collecting and storage
08/07/1979US4164041 Memory organization to distribute power dissipation and to allow single circuit pack memory growth
08/07/1979CA1060108A1 Test code generator
07/1979
07/31/1979US4163288 Associative memory
07/31/1979US4163281 Method and apparatus for the rotation of a binary-data matrix, intended particularly to be used as a storage unit having a two-way access mode for electronic computers
07/31/1979US4163280 Address management system
07/31/1979US4163147 Double bit error correction using double bit complementing
07/31/1979CA1059643A1 Circuit for implementing a modified lru replacement algorithm for a cache
07/31/1979CA1059642A1 Random access memory for image processing operations
07/31/1979CA1059638A1 Fail soft memory
07/24/1979CA1059237A1 Apparatus for detecting and correcting errors in an encoded memory word
07/17/1979CA1058768A1 Accessing of a modified word organized random access memory
07/10/1979US4161036 Method and apparatus for random and sequential accessing in dynamic memories
07/10/1979US4161024 Private cache-to-CPU interface in a bus oriented data processing system
06/1979
06/19/1979US4158883 Refresh control system
06/19/1979CA1056954A1 Memory access technique
06/19/1979CA1056952A1 Error detection and correction in data processing systems
06/13/1979EP0002390A1 Method for cryptographic file security in multiple domain data processing systems
06/13/1979EP0002388A1 Data processing terminal
06/12/1979US4158240 Method and system for data conversion
06/12/1979US4158227 Paged memory mapping with elimination of recurrent decoding
06/05/1979US4157587 High speed buffer memory system with word prefetch
06/05/1979US4157586 Technique for performing partial stores in store-thru memory configuration
05/1979
05/29/1979US4156927 Digital processor system with direct access memory
05/29/1979US4156925 Overlapped and interleaved control store with address modifiers
05/29/1979US4156906 Buffer store including control apparatus which facilitates the concurrent processing of a plurality of commands
05/29/1979US4156905 Method and apparatus for improving access speed in a random access memory
05/29/1979CA1055615A1 Protection of information in a multiprogram multiprocessor computer system
05/29/1979CA1055611A1 Uniform decoding of minimum-redundancy codes
05/22/1979US4156290 Speedup addressing device by detecting repetitive addressing
05/15/1979US4155119 Method for providing virtual addressing for externally specified addressed input/output operations
05/08/1979US4153951 Event marker having extremely small bit storage requirements
05/08/1979CA1054254A1 Signal transferring
05/01/1979US4152764 Floating-priority storage control for processors in a multi-processor system
05/01/1979CA1053806A1 High speed information processing system
05/01/1979CA1053804A1 Fault tolerant least recently used algorithm logic
04/1979
04/24/1979US4151598 Priority assignment apparatus for use in a memory controller
04/24/1979US4151593 Memory module with means for controlling internal timing
04/24/1979US4151375 System for selectively shifting groups of bits for temporary storage in a processor memory of a telephone exchange
04/24/1979CA1053375A1 Computer system
04/24/1979CA1053352A1 Method for providing a substitute memory module in a data processing system
04/17/1979US4150430 Information selection device
04/17/1979US4150364 Parallel access memory system
04/10/1979US4149245 High speed store request processing control
04/10/1979US4149239 Secondary storage facility for connecting to a digital data processing system by separate control information and data transfer paths
03/1979
03/20/1979US4145761 Ram retention during power up and power down
03/20/1979US4145753 Comparing apparatus for variable length word
03/20/1979US4145745 Address conversion device for secondary memories
03/20/1979US4145738 Plural virtual address space processing system
03/20/1979CA1051121A1 Overlapping access to memory modules
03/13/1979US4144563 Microprocessor system
02/1979
02/27/1979US4142234 Bias filter memory for filtering out unnecessary interrogations of cache directories in a multiprocessor system
02/27/1979CA1049659A1 Combinational logic arrangement
02/20/1979US4141068 Auxiliary ROM memory system
02/20/1979US4141067 Multiprocessor system with cache memory
02/13/1979US4139148 Double bit error correction using single bit error correction, double bit error detection logic and syndrome bit memory
02/08/1979WO1979000035A1 Apparatus for use with a data processor for defining a cyclic data buffer
02/06/1979US4138738 Self-contained relocatable memory subsystem
02/06/1979US4138720 Time-shared, multi-phase memory accessing system
02/06/1979CA1048159A1 Address extending control unit
01/1979
01/23/1979US4136386 Backing store access coordination in a multi-processor system
01/23/1979US4136385 Synonym control means for multiple virtual storage systems
01/16/1979US4135242 Method and processor having bit-addressable scratch pad memory
01/02/1979US4133041 Data processing control apparatus with selective data readout
12/1978
12/26/1978US4131942 Non-volatile storage module for a controller
12/26/1978US4131940 Channel data buffer apparatus for a digital data processing system
12/19/1978US4130880 Data storage system for addressing data stored in adjacent word locations
12/19/1978US4130870 Hierarchially arranged memory system for a data processing arrangement having virtual addressing
12/19/1978US4130868 Independently controllable multiple address registers for a data processor
12/19/1978US4130864 Priority selection circuit for multiported central functional unit with automatic priority reduction on excessive port request
12/19/1978CA1044813A1 Peripheral device reassignment control technique
12/19/1978CA1044801A1 Pre-recorded digital data compensation system
12/05/1978US4128882 Packet memory system with hierarchical structure
12/05/1978US4128881 Shared memory access control system for a multiprocessor system
12/05/1978US4128875 Optional virtual memory system
12/05/1978US4128874 Method and apparatus for preventing erroneous data transfer from a digital computer