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-4,610,013 Remote multiplexer terminal with redundant central processor units
An approach is disclosed for accomplishing redundancy in the central processor units of a remote multiplexer terminal (RMT). Through execution of a stored...
US-4,591,976 Multiple task oriented processor
The computer system for missile guidance comprises five parallel processors interconnected by a global bus; with each processor having its own CPU, program...
US-4,590,550 Internally distributed monitoring system
The disclosure provides an embedded hardware/software monitor for a data processing system. It embeds and distributes a plurality of instrumentation table units...
US-4,589,089 Computer-peripheral interface for a game apparatus
A home computer system provides a video processor for use with a television receiver. The video processor can selectively perform a variety of modifications to...
US-4,587,612 Accelerated instruction mapping external to source and target instruction streams for near realtime injection...
If a predetermined field (FIG. 3/27) within a source instruction indexes and accesses a body of control information from memory (FIG. 2/5), and if control...
US-4,584,663 Apparatus for power-on data integrity check of inputted characters stored in volatile memory
A memory data coincidence device includes a volatile read write memory connected to a main power source and auxiliary backup power source, and a keyboard for...
US-4,584,648 Post office window system with programmable prompts
A Post Office Window System having two modes of operation and comprising a scale having a load cell for providing an analog output proportional to the weight of...
US-4,574,349 Apparatus for addressing a larger number of instruction addressable central processor registers than can be...
Each of a plurality of stored pointers identifies and accesses one of a plurality of hardware registers in a central processing unit (CPU). Each pointer is...
US-4,572,506 Raster line comparator circuit for video game
A comparator circuit incorporated into a video game device and operated responsive to first and second non-overlapping clock pulses can be used to compare...
US-4,571,675 Microprocessor device with integrated auto-loaded timer
A microprocessor device with an on-chip integrated auto-loaded timer is used in an adapter for a communications loop of the token-passing local area network...
US-4,566,127 Complex system having the functions of optical character reader and facsimile
A complex system in which the functions of OCR (optical character reader) and facsimile are combined by a CPU (central processor unit). The complex system...
US-4,558,412 Direct memory access revolving priority apparatus
In a terminal system comprising a central processor subsystem, a memory subsystem and a plurality of peripheral subsystems, all connected in common to a system...
US-4,556,952 Refresh circuit for dynamic memory of a data processor employing a direct memory access controller
In a data processing system including a dynamic RAM (14) and a programmable, prioritized direct memory access (DMA) controller (16) having a plurality of...
US-4,553,201 Decoupling apparatus for verification of a processor independent from an associated data processing system
In a data processing system having a plurality of CPUs, each CPU is operatively connected to other portions of the data processing system through a system...
US-4,546,690 Apparatus for displaying musical notes indicative of pitch and time value
An input audio signal is analog-to-digital (AD) converted into digital data which is processed by a central processing unit (CPU) for determining pitch of each...
US-4,545,068 Image processing system
An image processing system is disclosed which includes: a control computer which has a CPU and a main memory therein; and an image memory section which is...
US-4,525,624 Data logging device
To allow a salesman to record data relating to merchandise items which are to be ordered, a logging device comprises a casing in which are housed a keyboard, a...
US-4,523,055 Voice/text storage and retrieval system
The Voice/Text Storage System provides for the storage of digital data and digitized voice signals and is particularly suited for applications such as voice mail...
US-4,519,028 CPU with multi-stage mode register for defining CPU operating environment including charging its communications...
A central processor unit (CPU) is capable of being connected in data processing systems having diverse logical operating characteristics. The CPU contains an...
US-4,517,656 Programmable game with virtual CPU's sharing ALU and memory for simultaneous execution of independent game inputs
A two player game apparatus includes the inputs for the first and second player, together with display for each player with a common display for providing the...
US-4,510,840 Musical note display device
An input audio signal is AD converted into digital data which is processed by a central processing unit (CPU) in which Fast Fourier Transform (FFT) operation and...
US-4,503,511 Computing system with multifunctional arithmetic logic unit in single integrated circuit
A computing system includes a central processor unit (CPU) in combination with external memory units. The CPU includes an arithmetic logic (ALU), an instruction...
US-4,503,497 System for independent cache-to-cache transfer
The disclosure provides a plurality of embodiments for controlling the bus paths for a line of data from any cache in a multiprocessing system (MP) to any...
US-4,489,380 Write protected memory
An interactive terminal includes a central processor unit (CPU) having a microprocessor and a random access memory (RAM). Signals from the microprocessor place...
US-4,485,440 Central processor utilization monitor
Data relative to code instruction use of a central processor unit (CPU) is collected by accumulating counts of code instructions to be executed upon termination...
US-4,484,263 Communications controller
An intelligent asynchronous controller (IAC) for use in operably coupling a plurality of asynchronous input/output (I/O) devices to a host central processing...
US-4,482,955 Data transfer system for data entry system
A data transfer system in which a data entry system is converted from manual operation to automatic reading in a computer system, thereby to save time in the...
US-4,476,524 Page storage control methods and means
The embodiment provides an independent data bus path between a random access page storage (PS), and a main storage (MS), wherein this independent data bus does...
US-4,475,195 Apparatus for microprocessor address bus testing
An address bus of a central processor unit (CPU) is tested by generating repetitive "no operation" (NO OP) instructions. A microprocessor in the CPU receives the...
US-4,475,172 Audio/visual home computer and game apparatus
A home computer system provides a video processor for use with a television receiver. The video processor can selectively perform a variety of modifications to...
US-4,471,432 Method and apparatus for initiating the execution of instructions using a central pipeline execution unit
A method and a central execution pipeline unit for initiating the execution of instructions of a synchronous central processor unit (CPU) of a general-purpose...
US-4,471,348 Method and apparatus for simultaneously displaying data indicative of activity levels at multiple digital test...
A digital test point monitoring system for continuously monitoring n digital test points (where "n" is any desired whole integer)--test points which may, for...
US-4,469,071 Device for controlling the fuel-feed to an internal combustion engine
A control device for the fuel feed actuators of an internal combustion engine comprises a detector for detecting a first engine parameter (e.g. engine RPM),...
US-4,456,972 Keyboard identification sequence
In combination with a host processor CPU, means are provided to a standard computer terminal keyboard to reconfigure an identity change of the keyboard for...
US-4,456,952 Data processing system having redundant control processors for fault detection
A data processing system including a control store for storing a microprogram constituted by a number of microinstructions, first and second control processors...
US-4,451,916 Repeatered, multi-channel fiber optic communication network having fault isolation system
A repeatered, multichannel fiber optic communication network includes a plurality of full duplex fiber optic channels and one or more auxiliary channels. In...
US-4,450,524 Single chip microcomputer with external decoder and memory and internal logic for disabling the ROM and...
A data processor system having a total memory capacity, an integrated circuit chip having thereon a central processing unit (CPU), a ROM, a RAM, a first decoder...
US-4,449,195 Digital fluorographic processor control
A method of controlling a digital video processor in a digital fluorography system wherein the electronic components of the processor are variously configured to...
US-4,445,176 Block transfers of information in data processing networks
Secondary storage subsystems exchange messages and data with host data processing systems and also forward messages between host systems. Host systems thereby...
US-4,424,563 Data processor including a multiple word processing method and device
An initialization routine provides to a CPU an instruction to be executed and multiple words of input data to be processed by the instruction. The CPU stores the...
US-4,403,282 Data processing system using a high speed data channel for providing direct memory access for block data transfers
A data processing system having a central processor unit (CPU) and a memory and further including a high speed, or "burst multiplexer", channel for permitting...
US-4,400,772 Method and apparatus for direct memory access in a data processing system
The method and apparatus in a microprocessor-based data processing system which allows direct access to main memory associated with a central processing unit...
US-4,399,506 Store-in-cache processor means for clearing main storage
Inhibit means prevents a store-in-cache (SIC) from requesting or receiving any line fetch from MS when a clear line (CL) command is issued by a CPU to main...
US-4,394,731 Cache storage line shareability control for a multiprocessor system
A multiprocessor (MP) system is described having central processors (CPs) in which each CP has a store-in-cache (SIC) with an associated processor directory...
US-4,390,943 Interface apparatus for data transfer through an input/output multiplexer from plural CPU subsystems to...
In a data processing unit, apparatus permits more than one central processing unit and associated control interface unit to transfer data to an input/output...
US-4,385,351 Multiprocessor system with apparatus for propagating cache buffer invalidation signals around a circular loop
This data processing system includes a main memory which is shared by a plurality of central processor units (CPUs) which are also coupled in cascade in a closed...
US-4,383,297 Data processing system including internal register addressing arrangements
In a multi-processor system of the type in which each processor is provided with its own unique bus which has an addressing system organized in such a manner...
US-4,383,295 Data processing system having data entry backspace character apparatus
In a data processing system which includes one or more common buses to which a plurality of input/output controllers are connected for the transfer of data,...
US-4,379,950 Distributed control memory network
A computer-controlled distributed communication system in which there is a system controller and a plurality of group controllers all interchanging information...
US-4,366,477 Dot matrix type running display panel for use in electronic calculators or the like
An electronic calculator with a dot matrix display panel capable of displaying characters, symbols or other patterns is implemented with a central processor unit...
← 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.