Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
08/1991
08/28/1991EP0443973A2 Method for maintaining an alterable document history log in a data processing system
08/28/1991EP0443876A2 Computer system capable of connecting expansion unit
08/28/1991EP0443824A2 Transaction management protocol for a multi-processors computer
08/28/1991EP0443755A2 Cache control system
08/28/1991EP0443551A2 A multidimensional address generator and a system for controlling the generator
08/28/1991EP0443357A2 Method for displaying amount of documents
08/28/1991CA2033386A1 Dynamic optimization of a single relation access
08/27/1991US5043967 Structured data storage method and medium
08/27/1991US5043943 Cache memory with a parity write control circuit
08/27/1991US5043886 Load/store with write-intent for write-back caches
08/27/1991US5043885 Data cache using dynamic frequency based replacement and boundary criteria
08/27/1991US5043883 Pipe-lined data processor system of synchronous type having memory devices with buffer memory and input/output data control
08/27/1991US5043876 N-level file shadowing and recovery in a shared file system
08/27/1991US5043874 Memory configuration for use with means for interfacing a system control unit for a multi-processor system with the system main memory
08/27/1991US5043872 Access path optimization using degrees of clustering
08/27/1991US5043869 Storage area structure in information processor
08/27/1991US5043866 Soft checkpointing system using log sequence numbers derived from stored data pages and log records for database recovery
08/27/1991CA1288167C System and method for generating database search commands
08/22/1991DE4104523A1 Image processor for PAL video signals - has several memory blocks which are energised by control such that they can store two types of data
08/21/1991EP0442839A2 Method for providing user access control within a distributed data processing system
08/21/1991EP0442715A2 Transaction processing system and method with reduced locking
08/21/1991EP0442690A2 Data cache store buffer for high performance computer
08/21/1991EP0442684A2 Joining selected data in tables of a relational data base system
08/21/1991EP0442651A2 Apparatus and method for background memory test during system start up
08/21/1991EP0442616A2 Method for testing a computer memory location
08/21/1991EP0442496A2 Memory access control device having bank access checking circuits smaller in number than the memory modules
08/21/1991EP0442474A2 Apparatus and method for controlling cache memory
08/21/1991EP0442297A2 Processor with an overwriteable microcode memory
08/21/1991EP0442116A2 Pipeline method and apparatus
08/20/1991US5042003 Memory usage system
08/20/1991US5041971 Memory accessing switch network
08/20/1991CA2015594A1 Fail-safe method for updating system information stored in a memory
08/20/1991CA1287920C Arrangement for a portable data carrier having multiple application files
08/20/1991CA1287919C Security file system for a portable data carrier
08/14/1991EP0441518A2 Built-in self-test technique for read-only memories
08/14/1991EP0441508A2 Data storage using a cache and method therefor
08/14/1991EP0441090A2 Computer controlled optimized pairing of disk units
08/14/1991EP0441088A1 Memory card resident diagnostic testing
08/14/1991EP0440800A1 Ic card for security attestation and ic card service system using said ic card
08/13/1991US5040153 Addressing multiple types of memory devices
08/07/1991EP0440457A2 Burst mode read implementation
08/07/1991EP0440456A2 Microprocessor burst mode with external system memory
08/07/1991EP0440452A2 Multiple bus system memory architecture
08/07/1991EP0440451A2 Cache control during speed changes and floppy access at autospeed
08/07/1991EP0440446A2 System and method for shadowing and re-mapping reserved memory in a microcomputer
08/07/1991EP0440445A2 System memory initialization with presence detect encoding
08/07/1991EP0440301A1 Storage method for image processing and device to implement the procedure
08/07/1991EP0440243A2 Memory controller for sub-memory unit such as disk drives
08/07/1991EP0439952A2 Dual-port cache tag memory
08/07/1991EP0439924A2 Improved external memory accessing system
08/07/1991EP0439920A2 System and method for memory management in a microcomputer
08/07/1991EP0439533A1 Object-oriented, logic, and database programming tool
08/07/1991CN1053695A Computer controlled optimized pairing of disk units
08/07/1991CN1053694A Memory card resident diagnostic testing
08/07/1991CN1053693A Address processor for a signal processor
08/06/1991US5038317 Programmable controller module rack with a relative rack slot addressing mechanism
08/06/1991US5038280 Information processing apparatus having address expansion function
08/06/1991US5038278 Cache with at least two fill rates
08/06/1991CA1287407C Method of managing the retention of electronic documents in an interactive information handling system
07/1991
07/31/1991WO1991011766A2 Networked facilities management system
07/31/1991EP0439325A2 A system for controlling an internally-installed cache memory
07/31/1991EP0439189A1 Device for testing multi-port memory circuits
07/31/1991EP0439025A2 A data processor having a deferred cache load
07/31/1991EP0438991A1 Address processor for a signal processor
07/31/1991EP0438960A2 Fast store-through cache memory
07/31/1991EP0438958A2 Byte stream file management using shared and exclusive locks
07/31/1991EP0438808A2 Microprocessor incorporating cache memory
07/31/1991EP0438571A1 Method and system for open file caching in a networked computer system
07/31/1991EP0438556A1 Variable capacity cache memory
07/31/1991EP0314728A4 Automatic sizing memory system
07/30/1991US5036460 Microprocessor having miswriting preventing function
07/30/1991CA1287177C Microprogrammed systems software instruction undo
07/30/1991CA1287166C Apparatus for recording and reproducing data
07/24/1991EP0438211A2 Cache memory system
07/24/1991EP0438020A2 Method and system for automatically controlling the distribution of data objects
07/24/1991EP0438011A2 Logic on main storage memory cards for insertion and extraction of tag bits
07/24/1991EP0437928A2 Memory management in a multi-processor system
07/24/1991EP0437712A2 Tandem cache memory
07/24/1991EP0261164B1 Random address system for circuit modules
07/23/1991US5034980 Microprocessor for providing copy protection
07/23/1991US5034927 Read only memory
07/23/1991US5034887 Microprocessor with Harvard Architecture
07/23/1991US5034885 Cache memory device with fast data-write capacity
07/23/1991US5034878 Procedure for the configuration of a bus-type data transmission network
07/23/1991US5034636 Sense amplifier with an integral logic function
07/23/1991CA1286784C Cache storage queue
07/23/1991CA1286782C Cache storage priority
07/23/1991CA1286781C Self-testing memory
07/17/1991WO1991010955A1 Address processor for a signal processor
07/17/1991EP0437386A1 Security latch for i.c.
07/17/1991EP0437217A2 Memory tester
07/17/1991EP0437160A2 Main storage memory cards having single bit set and reset functions
07/17/1991EP0437159A2 Method for identifying documents having a particular attribute using a vector relational characteristical object
07/17/1991EP0437129A2 Card type semiconductor device
07/17/1991EP0437093A2 Data disc and method for retrieving data recorded on data disc
07/17/1991EP0436559A1 Data processing network.
07/16/1991US5033001 Dual mode memory read cycle time reduction system which generates read data clock signals from shifted and synchronized trigger signals
07/16/1991US5032985 Multiprocessor system with memory fetch buffer invoked during cross-interrogation
07/16/1991US5032981 Method for increasing effective addressable data processing system memory space
07/16/1991US5032708 Write-once-read-once batteryless authentication token