Patents
Patents for G06F 12 - Accessing, addressing or allocating within memory systems or architectures (152,539)
07/1988
07/19/1988US4758992 Method and device for refreshing dynamic semiconductor memory device
07/19/1988US4758980 Computer-controlled document data filing system
07/19/1988US4758951 Method for translating virtual addresses into real addresses
07/19/1988US4758946 Page mapping system
07/19/1988US4758944 Method for managing virtual memory to separate active and stable memory blocks
07/14/1988WO1988005203A1 Optical disc and optical disc unit
07/14/1988WO1988005192A2 Address transform method and apparatus for transferring addresses
07/13/1988EP0274392A2 Improved relational data base system
07/13/1988CN85101754B Refresh circuit for the memory of computer
07/12/1988US4757534 Code protection using cryptography
07/12/1988US4757473 Memory circuit
07/12/1988US4757469 Method of addressing a random access memory as a delay line, and signal processing device including such a delay line
07/12/1988US4757468 Authenticated read-only memory
07/12/1988US4757447 Used with data processing machine generating logical addresses
07/12/1988US4757438 Computer system enabling automatic memory management operations
07/06/1988EP0273764A1 Text processing system
07/06/1988EP0273749A2 Display system with fewer display memory chips
07/06/1988EP0273665A2 System for write once read many optical storage devices to appear rewritable
07/06/1988EP0273642A2 Apparatus for reading data from memory
07/06/1988EP0273612A2 Multiprocessor memory management method and apparatus
07/06/1988EP0273396A2 Memory management device
07/06/1988EP0273054A1 System for writing rom cassette for a programmable machine controller
07/06/1988CN87108389A Segment descriptor device
07/05/1988US4755968 Buffer memory device controlled by a least recently used method
07/05/1988US4755964 Memory control circuit permitting microcomputer system to utilize static and dynamic rams
07/05/1988US4755939 Garbage collection in a computer system
07/05/1988US4755938 Access request control apparatus which reassigns higher priority to incomplete access requests
07/05/1988US4755936 Apparatus and method for providing a cache memory unit with a write operation utilizing two system clock cycles
07/05/1988US4755934 System for selecting an address in an input/output board
07/05/1988US4755933 Data Processor system having look-ahead control
07/05/1988US4755931 Vector processing unit capable of reading vector data from a vector register simultaneously to plural resources
07/05/1988US4755930 Hierarchical cache memory system and method
07/05/1988US4755928 Outboard back-up and recovery system with transfer of randomly accessible data sets between cache and host and cache and tape simultaneously
07/05/1988CA1238984A1 Cooperative memory hierarchy
07/05/1988CA1238983A1 Method for refreshing multicolumn tables in a relational data base using minimal information
06/1988
06/30/1988WO1988004809A1 System for controlling coprocessors
06/30/1988WO1988004808A1 Data transfer circuit
06/30/1988WO1988004806A1 Risc computer with unaligned reference handling and method for the same
06/29/1988EP0272980A2 Boundary-free semiconductor memory device
06/29/1988EP0272977A1 Protection device for an erasable and reprogrammable ROM
06/29/1988EP0272670A2 Segment descriptor unit
06/28/1988US4754435 Semiconductor device having a memory circuit
06/28/1988US4754396 Overlapped control store
06/28/1988US4754395 Method of locating processes in a distributed data processing system
06/28/1988US4754394 Multiprocessing system having dynamically allocated local/global storage and including interleaving transformation circuit for transforming real addresses to corresponding absolute address of the storage
06/28/1988CA1238725A1 Image processing apparatus
06/28/1988CA1238716A1 Security device for the secure storage of sensitive data
06/28/1988CA1238704A1 Data transmission apparatus
06/22/1988EP0271945A1 Database system
06/22/1988EP0163775B1 Programme control device for a motor vehicle
06/21/1988US4752915 Two dimensionally addressable memory apparatus with bank switching
06/21/1988CA1238427A1 Code protection using cryptography
06/21/1988CA1238426A1 Performance memory bus architecture
06/16/1988WO1988004449A1 Arrangement for controlling memory operations in a pipeline processor
06/15/1988EP0271187A2 Split instruction and operand cache management
06/15/1988EP0271028A2 A memory capacity detecting device for memory cards
06/15/1988EP0270571A1 Arrangement for a portable data carrier having multiple application files.
06/15/1988EP0126122B1 Data base locking
06/14/1988US4751740 Apparatus, method, and structure for translating a document having one structure into a document having another structure
06/14/1988US4751727 Multiprocessor computing system featuring shared global control
06/14/1988US4751702 Improving availability of a restartable staged storage data base system that uses logging facilities
06/14/1988US4751675 Memory access circuit with pointer shifting network
06/14/1988US4751656 Method for choosing replacement lines in a two dimensionally redundant array
06/14/1988US4751638 Buffer storage control system having buffer storage unit comparing operand (OP) side and instruction fetch (IF) side tag storages
06/09/1988DE3640670A1 Circuit arrangement to address functional units of a data processing system via an address bus
06/08/1988EP0270360A2 Data management system
06/08/1988EP0270310A2 Method and apparatus for giving access to instructions in computer systems
06/08/1988EP0159345B1 Knowledge-retrieving artificial-intelligence system
06/08/1988CN87106353A Cache invalidate protocol for digital data processing system
06/07/1988US4750158 Integrated matrix of nonvolatile, reprogrammable storage cells
06/07/1988US4750106 Disk volume data storage and recovery method
06/07/1988US4750040 Apparatus controlled by a micro-computer and including power loss data checking
06/01/1988EP0269468A1 Security circuit for programming a non-volatile electrically programmable memory
06/01/1988EP0269370A2 Memory access controller
06/01/1988EP0269330A2 Array-word-organized memory system
06/01/1988EP0269106A2 Semiconductor memory device
06/01/1988EP0268882A1 Tamper resistant package for protecting electronic circuitry
06/01/1988EP0268865A2 Method and apparatus to provide faster update time during an improved subsystem checkpoint cycle
06/01/1988EP0268597A1 Data storage process.
06/01/1988CN87107950A Cassette memory magnetic tape unit and data processing machine
05/1988
05/31/1988US4748594 Integrated circuit device having a memory and majority logic
05/31/1988CA1237530A1 Self extending memory file
05/31/1988CA1237529A1 Peripheral apparatus for image memories
05/25/1988EP0268419A2 Memory cartridge and data processing apparatus
05/25/1988EP0268289A2 Semiconductor memory device
05/25/1988EP0268142A2 Tamper-resistant packaging for protection of information stored in electronic circuitry
05/25/1988EP0268141A2 Remote access terminal security
05/25/1988EP0268140A2 Hardware cartridge representing verifiable, use-once authorization
05/25/1988EP0268138A2 Implementing privilege on microprocessor systems for use in software asset protection
05/24/1988US4747130 Resource allocation in distributed control systems
05/24/1988US4747070 Reconfigurable memory system
05/24/1988US4747044 Direct execution of software on microprogrammable hardware
05/24/1988US4747043 Multiprocessor cache coherence system
05/24/1988US4747039 Apparatus and method for utilizing an auxiliary data memory unit in a data processing system having separate program and data memory units
05/24/1988CA1237201A1 Database backup method
05/24/1988CA1237200A1 Access verification arrangement for digital data processing system which has demand-paged memory
05/24/1988CA1237198A1 Multiprocessor shared pipeline cache memory
05/24/1988CA1237194A1 Ic card and an identification system thereof
05/19/1988WO1988003682A1 I/o system for off-loading operating system functions
05/18/1988EP0267628A2 Microprocessor with a cache memory