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Patent # Description
US-5,568,655 Detection of pager signal in FM radio transmission
Apparatus for detecting the presence of a paging signal at 57 KHz in a frequency modulated transmission includes a phase locked loop (14) which is sensitive to...
US-5,568,654 Mobile radio telecommunications system
In a mobile radio telecommunications system having a switching unit, a control station connected to the switching unit, a plurality of base stations connected to...
US-5,568,653 Method of producing a sintered carbonitride alloy for semifinishing machining
According to the invention there now is provided a method of producing a sintered titanium based carbonitride alloy with 3-25 weight-% binder phase with...
US-5,568,652 Rapid setting compositions and method of making and using same
A method of making a homogeneous formable mixture involves simultaneously mixing organic binder which can be cellulose ethers, cellulose ether derivatives, and...
US-5,568,651 Method for detection of configuration types and addressing modes of a dynamic RAM
A method providing automating detection of configuration between an adapter device and a DRAM device. Such a method a determines, in the adapter memory, the DRAM...
US-5,568,650 Control unit for controlling reading and writing of a magnetic tape unit
The control unit for the magnetic tape unit compresses data and writes in a physical block unit in the buffer according to the data write instruction from the...
US-5,568,649 Interrupt cascading and priority configuration for a symmetrical multiprocessing system
A symmetrical multiprocessing system is provided that includes centralized interrupt control unit. The interrupt control unit is coupled to a plurality of...
US-5,568,648 Indirect addressing of channels via logical channel groups
A computer system for using logical channel groups to indirectly address channels. The computer system includes a processor, a memory, and an input/output (IO)...
US-5,568,647 Serial control apparatus with a single chip select signal
A serial control apparatus is arranged so that an increased number of ICs mounted on a printed circuit card does not increase the number of signal lines for...
US-5,568,646 Multiple instruction set mapping
A data processing system is described utilising multiple instruction sets. The program instruction words are supplied to a processor core 2 via an instruction...
US-5,568,645 Versatile RF data capture system
A data capture system is disclosed as comprising a plurality of client data collection terminals, and a server station. Each terminal including a mechanism for...
US-5,568,644 Method and apparatus using a tree structure for the dispatching of interrupts
Each device is represented by a node in a hierarchical tree, referred to herein as an interrupt source tree (IST). The root and intermediate nodes of the IST...
US-5,568,643 Efficient interrupt control apparatus with a common interrupt control program and control method thereof
An interrupt control apparatus using an RISC etc. for performing the same interrupt processing at a plurality of interrupt terminals, which interrupt control...
US-5,568,642 Computer system with easy programming architecture and programming method therefor
A new and useful computer system facilitates simplification of computer programs establishing a dedicated computer system adapted to a specific task, and makes...
US-5,568,641 Powerfail durable flash EEPROM upgrade
Boot firmware is manipulated within separately erasable/writable blocks of a flash EEPROM, and a non-volatile memory bit circuit is used to force manipulation of...
US-5,568,640 Document retrieving method in a document managing system
A document retrieving method in a document management system which manages documents, using a computer. The classification of documents is managed in accordance...
US-5,568,639 Method and apparatus for providing an object-oriented file structuring system on a computer
The present invention provides an object-oriented file structuring system. The invention provides a method of defining DATA objects and CONTAINER objects and...
US-5,568,638 Split control system for a page/page group in a data processing system a pre-split process using a temporary...
A split control system for a page/page group in a data processing system having a storage structure employing a non-dense B-tree cluster structure, includes: a...
US-5,568,637 Electronic device having pseudo-SRAM and CPU operating in an active mode and in an idle mode
An electronic device uses a pseudo-SRAM having a self-refreshing function, as a memory, and a refresh timing signal having a predetermined period is supplied to...
US-5,568,636 Method and system for improving a placement of cells using energetic placement with alternating contraction and...
A method of cell placement for an integrated circuit chip includes performing a contraction operation by which at least some of the cells are relocated to new...
US-5,568,635 Physical memory allocation system, program execution scheduling system, and information processor
A physical memory allocation system comprising an area estimation section, a program modification section, a program size read-in section, a memory size read-in...
US-5,568,634 Method of writing in a non-volatile memory, notably in a memory card employing memory allocation strategies on...
In a system for the management of non-volatile memories, to avoid losses of information during writing, the critical writing sequences are locked. A back-up...
US-5,568,633 Process for managing a hierarcy of memories
The process for exchanges between the levels in a hierarchy of memories comprising at least one intermediate level in the hierarchy linked to a higher level in...
US-5,568,632 Method and apparatus for cache memory
The present invention is an improved method and apparatus for selecting and replacing a block of a set of cache memory. The present invention provides for the...
US-5,568,631 Multiprocessor system with a shared control store accessed with predicted addresses
A control store for a microprocessor is divided into two segments with one segment of the control store located on the microprocessor chip and the other segment...
US-5,568,630 Backward-compatible computer architecture with extended word size and address space
A technique for extending the data word size and the virtual address space of a pre-existing architecture so that hardware for the extended architecture also...
US-5,568,629 Method for partitioning disk drives within a physical disk array and selectively assigning disk drive...
A method for partitioning a disk array into logical storage units distinct from the physical storage units within the array. A set of individual drives within...
US-5,568,628 Storage control method and apparatus for highly reliable storage controller with multiple cache memories
A storage control unit is connected between a central processing unit having an interface for accessing a first disk unit into which data constructed of a...
US-5,568,627 Header verification in a disk drive using sector histories for improved format efficiency
A technique for verifying a pre-recorded header in a disk drive uses verification history to protect against errors that can cause verification failure. A head...
US-5,568,626 Method and system for rewriting data in a non-volatile memory a predetermined large number of times
A method and system for storing data in a non-volatile memory having a plurality of memory regions each assigned with a serial address to permit serial accessing...
US-5,568,625 Time conversion method of mini discs using multiple time tables
A method for converting position data of a mini disc into corresponding regenerating time data of a cluster and a sector in the mini disc system. The method...
US-5,568,624 Byte-compare operation for high-performance processor
A high-performance CPU of the RISC (reduced instruction set) type employs a standardized, fixed instruction size, and permits only simplified memory access data...
US-5,568,623 Method for rearranging instruction sequence in risc architecture
In order to improve the efficiency with which a given set of instructions can be implemented in a RISC architecture environment, the set of instructions are...
US-5,568,622 Method and apparatus for minimizing the number of control words in a brom control store of a microprogrammed...
Method and apparatus to reduce the number of control words stored in a read only control store of a microprogrammed unit of the CPU of a large scale computer. A...
US-5,568,621 Cached subtractive decode addressing on a computer bus
A local bus subtractive decode device that improves the speed of its subtractive decoding by storing or caching subtractively decoded addresses. At the start of...
US-5,568,620 Method and apparatus for performing bus transactions in a computer system
A method and apparatus of performing bus transactions on the external bus of the computer system. The present invention includes a method and apparatus for...
US-5,568,619 Method and apparatus for configuring a bus-to-bus bridge
An information processing system includes a processor for processing information; a processor bus, a first expansion bus; a host bridge for coupling the...
US-5,568,618 Method and apparatus for controlling and communicating with business office devices
A method and apparatus for controlling and communicating with business office devices, such as copiers, facsimiles and/or printers. The present invention...
US-5,568,617 Processor element having a plurality of processors which communicate with each other and selectively use a...
A processor for constructing a single processor system or multiprocessor system comprises, within a base processor element constituting the processor, two CPU...
US-5,568,616 System and method for dynamic scheduling of 3D graphics rendering using virtual packet length reduction
A system and method for virtually reducing interprocess communication packet size by dynamically redispatching packets for execution. A subcommand dispatching...
US-5,568,615 Stealth interface for process control computers
A stealth interface for an intelligent front-end communication system couples a plurality of actively redundant process control computers to a computer network....
US-5,568,614 Data streaming between peer subsystems of a computer system
A data handling arrangement for a computer system, with particular application to multimedia systems, allows device adapters (control units) attached to the...
US-5,568,613 Dataframe bridge filter with communication node recordkeeping
A dataframe filter is provided a local area network bridge to monitor the dataframes transmitted on one network to determine those dataframes destined to be...
US-5,568,612 Method and apparatus for advertising services of two network servers from a single network node
Method and apparatus for advertising two network servers from a single network node in a LAN communication system which supports advertising only a single...
US-5,568,611 Unauthorized access monitor
An information processing system comprises a system processor, an information storage circuit for storing at least programs for operating the information...
US-5,568,610 Method and apparatus for detecting the insertion or removal of expansion cards using capacitive sensing
A detection system for detecting the insertion or removal of expansion cards having a standard edge connector using one or more capacitive plates coupled to...
US-5,568,609 Data processing system with path disconnection and memory access failure recognition
A method is provided which controls a data processing system having two common memories forming a duplex memory, a plurality of clusters provided in common for...
US-5,568,608 Method for protecting data in media recording peripheral devices
A method for minimizing the loss of data within a data buffer of a peripheral device connected to a host computer upon detection of an error. The peripheral...
US-5,568,607 Apparatus, systems and methods for controlling power consumption in a selectively enabled processing system
Apparatus, systems and methods are provided for controlling energy consumption by a selectively enabled processing system, such as a high-density code scanner....
US-5,568,606 Method and apparatus for maximizing effective disk capacity using adaptive skewing
A DASD array and method wherein spindles in the array are synchronized in speed of rotation and phase. The invention includes a plurality of spindles and at...
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