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Patent # Description
US-4,223,381 Lookahead memory address control system
A selective memory addressing scheme employs a programmable read only memory (PROM) which responds to the opcode of the next instruction to be executed and...
US-4,223,380 Distributed multiprocessor communication system
A distributed multiprocessor communication system, wherein the central processing unit (CPU) is relieved of the burden of bus management by a scheme which...
US-4,214,303 Word oriented high speed buffer memory system connected to a system bus
A word oriented data processing system includes a plurality of system units all connected in common to a system bus. Included are a central processor unit (CPU),...
US-4,214,284 Method and apparatus for controlling tape recorder
Control apparatus for a tape recorder includes a Central Processor Unit (CPU) and a Control Panel having data entry switches, mode selection switches, speed...
US-RE30,331 Data processing system having a unique CPU and memory timing relationship and data path configuration
A data processing system in which the central processor unit operates asynchronously with one or more memory units independently of the operating speed of the...
US-4,199,811 Microprogrammable computer utilizing concurrently operating processors
A microprogrammable CPU for a computer utilizes an architecture wherein macro instructions of the computer repertoire are executed by micro instruction routines...
US-4,195,582 Sewing machine stitching control system
An adjunct control system for electronically controllable sewing machines which increases the flexibility of the sewing system by providing the functions of...
US-4,184,201 Integrating processor element
An integrating processor element containing a data processor that provides a computer with those functions normally associated with the Central Processor Unit...
US-4,184,200 Integrating I/O element
An integrating Input/Output (I/O) element containing an I/O processor that provides a computer with those functions normally associated with an I/O processor (or...
US-4,181,959 Stored information transferable means for a combined electronic digital scale and calculator
A plurality of memories are provided for respectively storing a series of distance information measured by extending the length of an extensible tape member...
US-4,159,518 Auto-selection priority circuits for plural channel adapters
In data processing systems of the type having a plurality of terminals connected by communication lines to a commmunications controller (CC) which assembles and...
US-4,157,587 High speed buffer memory system with word prefetch
A data processing system includes a plurality of system units all connected in common to a system bus. The system units include a central processor (CPU), a...
US-4,149,262 Associative memory device with variable recognition criteria
An improved associative memory employs plural separately addressable memories, e.g., random access memories (RAMs), which may be written into, or read from in...
US-4,145,737 Associative memory device with time shared comparators
An improved associative memory employs plural separately addressable memories, e.g., random access memories (RAMs), which may be written into, or read from in...
US-4,144,564 Associative memory
An improved associative memory employs plural separately addressable memories, e.g., random access memories (RAMs), which may be written into, or read from in...
US-4,133,028 Data processing system having a CPU register file and a memory address register separate therefrom
A data processing system having a particular configuration of interconnecting data paths among the data handling units thereof. The central processor unit of the...
US-4,128,876 Synchronous microcode generated interface for system of microcoded data processors
An interface comprising normal asynchronous I/O interface hardware in combination with certain additional synchronizing connections is provided between a...
US-4,117,974 Device for automatically loading the central memory of electronic processors
An electronic data processor includes a computing unit CPU carrying out a main program on the basis of data stored in a central memory MC and transferred to it...
US-4,109,244 Digital processor for generating alphanumeric display on a cathode ray tube
A CRT display system is connected to a central processing unit over a bus and includes a random access memory which is filled and modified under the control of...
US-4,107,773 Advanced array transform processor with fixed/floating point formats
A special purpose hardware peripheral which acts as a high speed auxiliary processor. Read-only memory controllers and floating point arithmetic are used to...
US-4,106,090 Monolithic microcomputer central processor
A central processing unit (CPU) is utilized in combination with external memories and input/output devices to form a Microcomputer System. The CPU is a 16-bit...
US-4,104,720 CPU/Parallel processor interface with microcode extension
There is disclosed a data processing system which employs parallel processors (PP's or P--P's) that are interfaced to the CPU, and which derive their control...
US-4,084,224 System of controlling procedure execution using process control blocks
A system and method for computer process control in a multiprogramming/multiprocessing environment is disclosed. Each process in the system is associated with a...
US-4,071,890 CPU-Synchronous parallel data processor apparatus
At least one parallel processor (PP or P-P) is connected between a central processing unit (CPU) interface and main memory for processing certain data...
US-4,062,005 Synchro-to-digital converter employing common processing apparatus
Circuitry monitors a plurality of rotating shafts, and provides a corresponding plurality of binary output words each characterizing the angular position of an...
US-4,061,880 Time-multiplex programmable switching apparatus
Time-multiplex programmable switching apparatus for establishing on demand time shared connections between pairs of ports. Signals within the system are digital....
US-4,049,974 Precharge arithmetic logic unit
A computing system includes a central processor unit (CPU) in combination with external memory units. The CPU includes, on a single chip, an arithmetic logic...
US-4,047,245 Indirect memory addressing
In order to provide indirect memory addressing for a stored-program digital processor which is not normally equipped with facilities for indirect memory...
US-4,041,465 Scanner-distributor apparatus for matrix system
Disclosed is a wholly electronic system for either testing or changing the state of a bi-stable circuit element such as a crosspoint of a switching matrix under...
US-4,037,094 Multi-functional arithmetic and logical unit
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-4,027,290 Peripherals interrupt control unit
A multiple control unit for selectively connecting a plurality of peripheral units to a central processor comprising a register for storing the interruptions...
US-4,023,014 Credit card verifier
A low cost credit card verifier for use in conjunction with a time-shared central processing unit (CPU) or computer in a credit card verification system in which...
US-4,020,467 Miniaturized key entry and translation circuitry arrangement for a data processing unit
A key entry and translation system useful with data processing units such as electronic calculators for the purpose of entering desired input information from a...
US-4,014,006 Data processing system having a unique CPU and memory tuning relationship and data path configuration
A data processing system in which the central processor unit operates asynchronously with one or more memory units independently of the operating speed of the...
US-3,986,011 Printer-plotter system
A gas chromatograph system includes a central processor (CPU) and a printer-plotter. The printer-plotter prints characters and plots data using a single 1 by 7...
US-3,978,457 Microcomputerized electronic postage meter system
An advanced electronic postage meter system is described, which is built around a micro computer set. The micro computer set is of LSI design, and comprises a...
US-3,962,684 Computing system interface using common parallel bus and segmented addressing
A computing system includes a central processor unit (CPU) integrated on a monolithic chip, in combination with a plurality of external memory units. The CPU...
US-3,962,683 CPU programmable control system
A synchronous computing system includes a central processor unit interconnected with external memory units. The processor is integrated monolithically on a...
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