Patent · US Expired

Device for coupling several data processing units to a single memory

US4015242A · kind A · utility

16Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 1976
Grant dateMar 29, 1977
Priority date
Expiry dateApr 28, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F15/161
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A device for coupling several data processing units to a central memory, the processing units being each provided with means for exchanging data with peripheral devices and with computing means, the device includes management means for controlling the sequential execution of orders issued from the memory, according to a hierarchical classification of the lists of tasks for the exchange processes and the computing process and further includes devices for commutation upon control of decoding means of a signal produced by the processing units, in accordance with the value of a binary digit associated to a task of a fresh list of actuatable tasks established in a non-hierarchical system.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.