Patent · US Expired

Cross-monitored pair of clocks for processor fail-safe operation

US5301171A · kind A · utility

12Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 1993
Grant dateApr 5, 1994
Priority date
Expiry dateJun 1, 2013

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/1608
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system for operating a pair of microprocessors with independent system clocks while at the same time providing synchronization by a common interrupt signal, and in which the system clocks are cross-monitored to thereby provide Fail-Safe operation.

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