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Patent # Description
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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