Patent · US Expired

Controller for disabling a data bus

US5118970A · kind A · utility

73Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1990
Grant dateJun 2, 1992
Priority date
Expiry dateDec 8, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/4081
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A software controlled system having a signal source connected to logic circuits via data busses. User operated circuitry permits any selected data bus to be temporarily isolated from the signal source so that maintenance and/or logic circuit replacement may be performed on the isolated data bus.

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