Patent · US Expired

High speed information processing system

US3987419A · kind A · utility

13Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1974
Grant dateOct 19, 1976
Priority date
Expiry dateDec 5, 1994

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0673
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a unique high speed information processing system capable of storing and operating on large volumes of data without the necessity of complicated data file systems or sophisticated programming techniques. Fundamentally, the invention combines an associative processor having a content-addressable memory with a parallel disc magnetic memory. The disc memory is utilized for the bulk storage of data while the associative processor is utilized for performing logical and arithmetic operations on the data. Data transfers between the associative processor and the disc memory are controlled by a servomechanism and an interface circuit. The servomechanism guarantees that the disc memory will operate at a speed synchronous with signals created by the associative processor and the interface circuit, under the control of the associative processor, manipulates data transfers between the disc memory and the associative processor.

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