Patent · US Expired

Multi-channel redundant processing systems

US4497059A · kind A · utility

38Cited by
7References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 28, 1982
Grant dateJan 29, 1985
Priority date
Expiry dateApr 28, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/182
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system having a plurality of redundant channels operating in tight synchronism wherein input information received in one or more of said channels is distributed to all the other channels. The received information in each channel is retransmitted to suitable voter circuitry in each channel so as to provide one or more voted outputs in each channel based on the distributed and retransmitted information from all the channels. The voted outputs from all unfailed channels are substantially identical and the voted output from a failed channel will not be identical to that of the unfailed channels.

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