G06F 12 - Accessing, addressing or allocating within memory systems or architectures

Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
01/1989
01/10/1989	US4797813 Cache memory control apparatus
01/10/1989	US4797812 System for continuous DMA transfer of virtually addressed data blocks
01/10/1989	US4797810 Incremental, multi-area, generational, copying garbage collector for use in a virtual address space
01/10/1989	US4797809 Direct memory access device for multidimensional data transfers
01/10/1989	CA1248331A1 Apparatus for fastening door for vehicle
01/04/1989	EP0297893A2 Apparatus and method for recovering from page faults in vector data processing operations
01/04/1989	EP0297891A2 Apparatus and method for main memory unit protection using access and fault logic signals
01/04/1989	EP0297507A2 Memory unit backup using checksum
01/04/1989	EP0297347A2 Method to prevent use of incorrect program version in a computer system
01/04/1989	EP0297131A1 Methods and apparatuses for verifying the integrity of a memory address subjected to incrementation.
01/04/1989	CN2030347U Program power-off retaining unit for tp801 single board microcomputer
01/03/1989	US4796235 Write protect mechanism for non-volatile memory
01/03/1989	US4796222 Memory structure for nonsequential storage of block bytes in multi-bit chips
01/03/1989	US4796221 Memory control device
01/03/1989	US4796181 Billing system for computer software
01/03/1989	US4796177 Address extension system
01/03/1989	US4796175 Instruction fetching in data processing apparatus
12/1988
12/28/1988	EP0296767A2 Data back-up system
12/28/1988	EP0296615A2 Semiconductor memory device having a register
12/28/1988	EP0296430A2 Sequential prefetching with deconfirmation
12/28/1988	CN88102647A Multi-purpose memory
12/28/1988	CN88100953A Method of handling disk section errors in dasd cache
12/27/1988	US4794592 Serial network architecture for user oriented devices
12/27/1988	US4794566 Random access memory apparatus
12/27/1988	US4794525 External interface control circuitry for microcomputer systems
12/27/1988	US4794524 Pipelined single chip microprocessor having on-chip cache and on-chip memory management unit
12/27/1988	US4794523 Cache memory architecture for microcomputer speed-up board
12/27/1988	US4794521 Digital computer with cache capable of concurrently handling multiple accesses from parallel processors
12/27/1988	US4794519 Method and system for editing distributed files in a data transmission system
12/27/1988	US4794515 Protection of data in a multiprogramming data processing system
12/21/1988	EP0295424A2 Method for managing subpage concurrency control and partial transaction rollback in a transaction-oriented system of the write-ahead logging type
12/21/1988	CN88103284A Fault-tolerant, error-correcting storage system
12/20/1988	US4792937 Process for the management of files on a non-erasable information carrier
12/20/1988	US4792936 Process for defining and modifying a partition of the storage space of a non-erasable carrier
12/20/1988	US4792926 High speed memory system for use with a control bus bearing contiguous segmentially intermixed data read and data write request signals
12/20/1988	US4792921 Data processing node
12/20/1988	US4792917 Control apparatus for simultaneous data transfer
12/20/1988	US4792898 Method and apparatus for temporarily storing multiple data records
12/20/1988	US4792897 Address translation unit for translation of virtual address to real address using translation tables of multi-level hierarchical structure
12/20/1988	US4792895 Instruction processing in higher level virtual machines by a real machine
12/20/1988	US4792891 Data processor
12/20/1988	CA1247254A1 Postage meter with a non-volatile memory security circuit
12/20/1988	CA1247248A1 Transfer control equipment
12/20/1988	CA1247243A1 Electronic postage meter having multiple non-volatile memories for storing different historical information reflecting postage transactions
12/20/1988	CA1247238A1 Solid state memory cartridge
12/15/1988	WO1988009995A1 Pipeline memory structure
12/15/1988	WO1988009970A1 Set associative memory
12/15/1988	WO1988009968A1 Fault-tolerant, error-correcting storage system
12/15/1988	WO1988009014A3 Memory addressing system
12/14/1988	EP0294499A1 Control scheme for segmented buffers based on a shared reference count
12/14/1988	EP0294489A1 Optical disc and optical disc unit
12/14/1988	EP0294487A1 System for controlling coprocessors
12/14/1988	EP0294420A1 Data transfer circuit.
12/13/1988	US4791660 Variable data compression announcement circuit
12/13/1988	US4791642 Buffer error retry
12/13/1988	US4791641 Parallel processor error checking
12/13/1988	US4791614 Semiconductor memory device having erroneous write operation preventing function
12/13/1988	US4791565 Apparatus for controlling the use of computer software
12/13/1988	US4791564 Random access memory file apparatus for personal computer with external memory file
12/13/1988	US4791554 Method and apparatus for preventing deadlock in a data base management system
12/13/1988	US4791552 Apparatus and method for addressing semiconductor arrays in a main memory unit on consecutive system clock cycles
12/13/1988	CA1246747A1 Apparatus for controlling the use of computer software
12/07/1988	EP0294287A2 Fault-tolerant, error-correcting storage system and method for storing digital information in such a storage system
12/07/1988	EP0293884A2 Memory capacity detection apparatus
12/07/1988	EP0293720A2 Transparent cache memory
12/07/1988	EP0293445A1 Arrangement for controlling memory operations in a pipeline processor
12/07/1988	EP0085048B1 Extended addressing apparatus and method for direct storage access devices
12/06/1988	US4789986 Method for checking consistency of distributed data
12/06/1988	CA1246240A1 Program keyboard mechanism
12/06/1988	CA1246237A1 Apparatus, method and structure for translating a document having one structure into a document having another structure
12/01/1988	WO1988009573A1 Improvements in or relating to microcomputers
11/1988
11/30/1988	EP0292791A2 Microprogrammed systems software instruction undo
11/29/1988	US4788685 Apparatus for recording and reproducing data
11/29/1988	US4788666 Memory units with normal and bit select write modes
11/29/1988	US4788656 Cache memory and pre-processor
11/29/1988	US4788641 Magnetic tape prefetch control system dynamically varying the size of the prefetched block
11/29/1988	CA1245770A1 Apparatus and method for control of one computer system by another computer system
11/23/1988	EP0292287A2 Asynchronous communication systems
11/23/1988	EP0292206A1 Self-testing memory arrangement and method
11/23/1988	EP0292188A2 Cache system
11/23/1988	EP0291558A1 Present bit recycle and detect logic for a memory management unit
11/23/1988	EP0291557A1 Hardware demand fetch cycle system interface
11/22/1988	US4787065 Data processing apparatus providing cyclic addressing of a data store in selectively opposite directions
11/22/1988	US4787060 Technique for determining maximum physical memory present in a system and for detecting attempts to access nonexistent memory
11/22/1988	US4787031 Computer with virtual machine mode and multiple protection rings
11/22/1988	US4787030 Data processing apparatus with fixed address space
11/22/1988	US4786790 Data exchange system with authentication code comparator
11/17/1988	WO1988009038A1 Self-testing memory
11/17/1988	WO1988009014A2 Memory addressing system
11/17/1988	WO1988009012A1 Automatic sizing memory system
11/17/1988	WO1988009009A1 Byte write error code method and apparatus
11/17/1988	WO1988009008A1 Multi-purpose memory
11/17/1988	EP0291283A2 Memory test method and apparatus
11/17/1988	EP0290730A2 Data transfer apparatus and method for use in a data processing system
11/17/1988	EP0290533A1 I/o system for off-loading operating system functions.
11/17/1988	EP0163096B1 Apparatus for saving a calculator status
11/15/1988	US4785452 Error detection using variable field parity checking
11/15/1988	US4785414 Computer system with automatic range checking and conversion of data words
11/15/1988	US4785400 Method for processing a data base
11/15/1988	US4785398 Virtual cache system using page level number generating CAM to access other memories for processing requests relating to a page

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