Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
03/1982
03/16/1982US4320456 Control apparatus for virtual address translation unit
03/10/1982EP0046976A2 Semi-conductor memory made of memory building blocks with redundant memory areas
03/10/1982EP0046781A1 Cached multiprocessor system with pipeline timing.
03/10/1982EP0046770A1 Electronic repertory
03/09/1982US4319357 Double error correction using single error correcting code
03/09/1982US4319323 Communications device for data processing system
03/09/1982US4319322 Method and apparatus for converting virtual addresses to real addresses
03/09/1982US4319079 Crypto microprocessor using block cipher
03/09/1982US4319077 Circuit for coded symbol conversion
03/03/1982EP0046500A1 Shift register for checking and testing purposes
03/03/1982EP0046486A2 Data processing apparatus
03/02/1982US4318175 Addressing means for random access memory system
03/02/1982CA1119313A1 Virtual-to-real address translation method and mechanism
03/02/1982CA1119310A1 Command pair to improve performance and device independence
02/1982
02/24/1982EP0046215A2 Circuit for testing cells of an integrated semiconductor programmable memory
02/23/1982US4317201 Error detecting and correcting RAM assembly
02/23/1982US4317171 LSI Microprocessor having an error processing circuit
02/23/1982US4317169 Data processing system having centralized memory refresh
02/23/1982US4317168 Cache organization enabling concurrent line castout and line fetch transfers with main storage
02/18/1982WO1982000535A1 Memory security circuit
02/17/1982EP0046013A1 Power source device for a bubble memory unit
02/17/1982EP0045836A2 Data processing apparatus including a BSM validation facility
02/09/1982US4315312 Cache memory having a variable data block size
02/09/1982US4315310 Input/output data processing system
02/03/1982EP0044949A1 Dynamic peripheral device address assignment method and unit
02/03/1982EP0044924A2 Physical address developing unit and method
02/02/1982US4314332 Memory control system
02/02/1982US4314331 Cache unit information replacement apparatus
02/02/1982CA1117661A1 Error correcting systm for serial by byte data
01/1982
01/27/1982EP0044628A2 Redundancy scheme for an MOS memory
01/26/1982US4313199 Recirculating loop memory array fault locator
01/26/1982US4313161 Shared storage for multiple processor systems
01/26/1982US4313158 Cache apparatus for enabling overlap of instruction fetch operations
01/20/1982EP0043902A2 Memory array fault locator
01/19/1982US4312036 Instruction buffer apparatus of a cache unit
01/19/1982CA1116756A1 Cache memory command circuit
01/13/1982EP0043416A2 Storage addressing control apparatus
01/13/1982EP0043391A1 Virtual memory terminal
01/12/1982US4310902 Information storage arrangements
01/12/1982CA1116303A1 Architecture for a control store included in a data processing system
01/12/1982CA1116261A1 Method and apparatus by which one processor in a multiprocessor computer system communicates with another
01/08/1982EP0031840A4 Memory system.
01/06/1982EP0043222A2 Data processing memory system
01/05/1982US4309754 Data interface mechanism for interfacing bit-parallel data buses of different bit width
01/05/1982CA1115849A1 Programmable control latch mechanism for a data processing system
12/1981
12/30/1981EP0042776A1 Real-time fault correcting apparatus for data recorded on a magnetic carrier
12/29/1981US4308590 Method and apparatus for modifying addresses for the memory control of a one-chip microcomputer having an externally expandable memory
12/29/1981US4308580 Data multiprocessing system having protection against lockout of shared data
12/29/1981CA1115425A1 Data processor with address extension
12/23/1981EP0042000A1 Cache memory in which the data block size is variable.
12/22/1981US4307448 Method and a circuit arrangement for expanding the addressing capacity of a central unit, in particular of a microprocessor
12/22/1981CA1114911A1 Data processing system using a separate input/output processor
12/15/1981US4306298 Memory system for microprocessor with multiplexed address/data bus
12/15/1981US4306287 Special address generation arrangement
12/15/1981CA1114513A1 Self-correcting solid state mass-memory organized by words for a stored program control system
12/09/1981EP0041406A1 Component identification in computer system
12/09/1981EP0041351A2 Modular data processing system
12/08/1981US4305138 Stack memory device
12/02/1981EP0040703A1 Enhancements in system/370 type of data processing apparatus
12/02/1981EP0040702A2 Authorization mechanism for transfer of program control or data between different address spaces having different storage protect keys
12/02/1981EP0040694A2 Method and system for cataloging data sets
12/01/1981US4303993 Memory present apparatus
11/1981
11/25/1981EP0040219A1 Data processor having common monitoring and memory loading and checking means.
11/11/1981EP0039434A1 Signal storing device
11/11/1981EP0039412A2 High density memory system
11/10/1981US4300192 Method and means for storing and accessing information in a shared access multiprogrammed data processing system
11/04/1981EP0039227A2 Data processing system
11/03/1981US4298934 Programmable memory protection logic for microprocessor systems
11/03/1981US4298932 Serial storage subsystem for a data processor
11/03/1981US4298929 Integrated multilevel storage hierarchy for a data processing system with improved channel to memory write capability
11/03/1981US4298928 Data transfer system for data exchange between two operation processors
10/1981
10/28/1981EP0038411A2 Memory and display system for graphics
10/21/1981EP0037875A1 Modular data processing system
10/20/1981US4296494 Error correction and detection systems
10/20/1981US4296468 Address conversion unit for data processing system
10/20/1981US4296467 Rotating chip selection technique and apparatus
10/20/1981US4296466 Data processing system including a separate input/output processor with micro-interrupt request apparatus
10/20/1981US4296465 Data mover
10/20/1981CA1111142A1 Segmented storage logging and controlling for partial entity selection and condensing
10/20/1981CA1111141A1 Multi-processor data processing system
10/14/1981EP0037705A1 Error correcting memory system
10/14/1981EP0037459A1 Data processing systems and methods of operating such systems to transfer data between the main store and a secondary store
10/13/1981US4295219 Memory write error detection circuit
10/13/1981US4295210 Power supply system for monolithic cells
10/13/1981US4295192 Row address memory map overlap
10/13/1981CA1110725A1 Multiprogrammed data processing system with improved interlock control
10/06/1981US4293941 Memory access control system in vector processing system
10/06/1981US4293910 Reconfigurable key-in-storage means for protecting interleaved main storage
09/1981
09/30/1981EP0036483A2 Information transfer between a main storage and a cyclic bulk memory in a data processing system
09/29/1981US4292674 One word buffer memory system
09/29/1981CA1109970A1 Memory locking system
09/29/1981CA1109967A1 Expandable microprogram memory
09/23/1981EP0036110A2 Cache addressing mechanism
09/23/1981EP0036085A2 Address control means in a data processing system
09/15/1981US4290104 Computer system having a paging apparatus for mapping virtual addresses to real addresses for a memory of a multiline communications controller
09/15/1981US4290103 System and method for achieving buffer memory coincidence in a multiprocessor system
09/15/1981CA1109159A1 Memory with error checking and correcting device with selective intervention
09/15/1981CA1109158A1 Non-volatile storage module for a controller
09/08/1981US4288865 Low-power battery backup circuit for semiconductor memory
09/08/1981CA1108709A1 Apparatus for digital data recovery from mass storage devices