Patent · US Expired

Random logic error detecting system for differential logic networks

US4638482A · kind A · utility

4Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1984
Grant dateJan 20, 1987
Priority date
Expiry dateDec 24, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/0751
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system for testing a differential logic network is provided which includes a differential exclusive OR circuit having a plurality of inputs for receiving complementary signals from the differential logic network and first and second output terminals and means, e.g., a conventional exclusive OR circuit, for determining the voltage difference between the first and second output terminals to indicate the presence or absence of a fault or error in the differential logic network under test.

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