Easy To Use Patents Search & Patent Lawyer Directory

At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.

Searching: cpu processor





Search by keyword, patent number, inventor, assignee, city or state:




Patent # Description
US-5,410,710 Multiprocessor programmable interrupt controller system adapted to functional redundancy checking processor systems
A multiprocessor programmable interrupt controller system, for use in a multiprocessor system in which one processor unit is a functional redundant checking...
US-5,410,682 In-register data manipulation for unaligned byte write using data shift in reduced instruction set 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-5,408,647 Automatic logical CPU assignment of physical CPUs
A multiprocessor computer system includes fault tolerant power up logic for finding a functioning CPU to operate as logical CPU0. Each microprocessor has a...
US-5,408,604 Display control integrated circuit for a display having an input panel
An input panel interface section is responsive to an input signal from an input panel to provide input coordinate data indicating an input position in a...
US-5,408,506 Distributed time synchronization system and method
A distributed time synchronization system and method synchronizes nodes within a frequency hopping spread spectrum (FHSS) local area network (LAN) group to a...
US-5,408,334 Method and apparatus for having a processor execute a job utilizing an electronic mail system
A job control terminal creates a unit configuration table indicating the configuration of units connected to each of a plurality of processors in a ...
US-5,406,273 Data processor
A data processing apparatus receives key codes corresponding to keys depressed on a plurality of keyboards. These key codes are sequentially stored in a first-in...
US-5,404,546 BIOS independent power management for portable computer
Method and apparatus for effecting BIOS independent power management of a personal computer system having a processor complex connected via a system bus to at...
US-5,404,480 Information processor comprising a write buffer circuit containing an address buffer and a data buffer...
The invention assures data consistency at a time of data update. Also, the invention results in a reduction in the access time required to store incoming data....
US-5,398,325 Methods and apparatus for improving cache consistency using a single copy of a cache tag memory in multiple...
Apparatus and methods for a cache controller to maintain cache consistency in a cache memory structure having a single copy of a cache tag memory while...
US-5,396,604 System and method for reducing the penalty associated with data cache misses
A computer system having a central processor unit (CPU) with a reduced instruction set, a decoder and a data cache memory, for processing an instruction to...
US-5,394,529 Branch prediction unit for high-performance processor
A pipelined CPU executes instructions of variable length, and references memory using various data widths. Macroinstruction pipelining is employed (instead of...
US-5,394,349 Fast inverse discrete transform using subwords for decompression of information
A method for imparting to a general purpose (CISC), or reduced instruction set (RISC), type of central processing unit (CPU; microprocessor) the characteristics...
US-5,392,391 High performance graphics applications controller
A high performance graphics applications controller having a core processor and a coprocessor to independently perform desired graphics functions is provided....
US-5,388,242 Multiprocessor system with each processor executing the same instruction sequence and hierarchical memory...
A computer system employs multiple CPUs, all executing the same instruction stream, with multiple, identical memory modules storing duplicates of the same data...
US-5,388,230 Parallel processor having multi-processing units either connected or bypassed in either series or parallel by...
A parallel process which includes a plurality of processing units connected to each other via input/output ports. Each of the plurality of processing units...
US-5,388,217 Distributing system for multi-processor input and output using channel adapters
Four clusters of 16 CPU's each are each associated with a solid state memory and a main memory. Each CPU is uniquely associated with a channel arbitrator which...
US-5,388,073 Semiconductor integrated circuit device and digital processor employing the same
A semiconductor memory device for use in a digital data processor together with a central processing unit (CPU) receives address signals which are validated for...
US-5,386,537 System with reduced instruction set processor accessing plural memories at different speeds using bank interleaving
A data processor adopts a CPU that is represented by an RISC type CPU and capable of processing one instruction in one clock cycle. The data processor has an...
US-5,381,552 Programmable system for prioritizing and collecting central processor unit interrupts
A priority selector prioritizes interrupts associated with each ASIC of a plural ASIC system in accordance with a programmed sequence. A table in each ASIC...
US-5,381,543 Processor system with dual clock
The present invention provides a means for operating the CPU in a single chip microprocessor at a multipe of the cycle speed of the memory bus. With the present...
US-5,379,435 Apparatus for providing continuity of operation in a computer
An apparatus for providing continuity of operation in system which performs a process having CPU, input/output, main memory and power supply by restoring the...
US-5,379,395 Semiconductor integrated circuit for central processor interfacing which enables random and serial access to...
A semiconductor integrated circuit serves as an interface between a CPU and the outside enabling communication between systems. More specifically, when a...
US-5,379,393 Cache memory system for vector processing
A cache memory system for use during vector processing in a processor. The processor contains a central processing unit (CPU) and a main memory. The system...
US-5,377,345 Methods and apparatus for providing multiple pending operations in a cache consistent multiple processor...
Apparatus and methods for a cache controller preserving cache consistency and providing multiple outstanding operations in a cache memory structure supporting a...
US-5,377,324 Exclusive shared storage control system in computer system
The present invention comprises a plurality of processor modules and shared storage modules connected through a system bus. It improves system performance by...
US-5,374,940 System for operating a plurality of graphics displays from a single computer
Multiple video boards of the general purpose type (e.g. EGA or VGA boards) and their associated monitors are operated by a single computer of the personal...
US-5,371,861 Personal computer with small computer system interface (SCSI) data flow storage controller capable of storing...
This invention relates to personal computers, and more particularly to a personal computer using a small computer systems interface (SCSI) controller for...
US-5,367,705 In-register data manipulation using data shift in reduced instruction set 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-5,367,689 Apparatus for strictly ordered input/output operations for interrupt system integrity
A method and apparatus which maintains strict ordering of processor cycles to guarantee that a processor write, such as an EOI instruction, is not executed to...
US-5,367,662 Distributed machine state controlled processor system with a CPU clocked with a reference signal delayed from a...
A controller (MSC) for generating a basic control signal to permit a CPU to access to a resource in a processor system is arranged in each of local control...
US-5,365,496 Potty trainer timepiece
A device for time conditioning children. The device comprises an alarm circuit for producing an alarm signal, an alarm timer for timing an alarm interval and...
US-5,363,488 Input/output command issuing control system in data processing system
An I/O command issuing control system is applied to a data processing system including a processor module provided with a CPU and an adaptor module which is...
US-5,357,622 Apparatus for queing and storing data writes into valid word patterns
A digital computer system has a central processor unit (CPU) and a store queue facility. The store queue facility receives full digital words or segments thereof...
US-5,355,471 Multiprocessor cache coherency tester that exercises the coherency logic exhaustively and also detects errors...
A cache coherency test exercises cache coherency logic exhaustively such that any cache coherency failures liable to occur will occur. The CPU(s) which caused...
US-5,355,467 Second level cache controller unit and system
A second level cache memory controller, implemented as an integrated circuit unit, operates in conjunction with a secondary random access cache memory and a main...
US-5,353,416 CPU lock logic for corrected operation with a posted write array
A shared bus arbitration system is disclosed which provides logic allowing multiple processors to co-exist on a common bus. In the present invention, the host...
US-5,353,415 Method and apparatus for concurrency of bus operations
A method and apparatus for performing concurrent operations on the host bus, expansion bus, and local I/O bus as well as the processor bus connecting the...
US-5,349,962 Method and apparatus for detecting epileptic seizures
A method and apparatus for accurately determining the onset or occurrence of an epileptic seizure is disclosed. The system includes an electroencephalograph...
US-5,349,579 Telecommunication switch with programmable communications services
A telecommunications switch which may be configured to provide a variety of user-programmable communications or call processing services. Such services may be...
US-5,345,564 Serial communication peripheral integrated electronic circuit that recognizes its unique address before the...
A peripheral integrated electronic circuit of the type having an interface for serially transferring data between it and a central processing unit ("CPU") in a...
US-5,339,407 Recovery of cached data from a malfunctioning CPU
Recovery of data from a store-to cache in a malfunctioning CPU, is accomplished without exercising the hardware of the malfunctioning CPU. A data path which is...
US-5,337,416 Apparatus for managing page zero accesses in a multi-processor data processing system
Apparatus for use in a multi-CPU data processing system (10) wherein each CPU (12-18) is coupled to a common bus (20) and through the common bus to a main memory...
US-5,335,234 Error correction code pipeline for interleaved memory system
A data stream process pipeline and method of transferring data from a storage device to a central processor unit (CPU) or cache memory includes an input latch...
US-5,333,319 Virtual storage data processor with enhanced dispatching priority allocation of CPU resources
Dispatching improvements in operating systems are described for multiprogrammed data processing systems. A common priority dispatching mechanism for applications...
US-5,333,285 System crash detect and automatic reset mechanism for processor cards
A hardware and software mechanism is provided for ensuring that a feature processor card, included with other feature cards in a host system, can be reset...
US-5,333,278 Multiprocessor system with program change function controlled by one processor
In a multiprocessor system with program change function according to the present invention, a special CPU among a plurality of CPU's inputs program data from...
US-5,333,259 Graphic information processing system having a RISC CPU for displaying information in a window
A computer related system including a reduced instruction set computer (RISC) central processing unit for effectively processing a data bottleneck phenomenon due...
US-5,327,566 Stage saving and restoring hardware mechanism
A hardware mechanism capable of performing state saving and restoring operations, for use in a computer environment having a computer system having a central...
US-5,325,516 Processor system with dual clock
The present invention provides a means for operating the CPU in a single chip microprocessor at a multipe of the cycle speed of the memory bus. With the present...
← Previous | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | Next →

File A Patent Application

  • Protect your idea -- Don't let someone else file first. Learn more.

  • 3 Easy Steps -- Complete Form, application Review, and File. See our process.

  • Attorney Review -- Have your application reviewed by a Patent Attorney. See what's included.