Patent · US Expired

Bidirectional interface

US4471243A · kind A · utility

9Cited by
4References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 26, 1982
Grant dateSep 11, 1984
Priority date
Expiry dateJul 26, 2002

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/26
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A bidirectional interface circuit whose signal terminals can function as either input or output terminals whereby the interface circuit can couple signals from a microprocessor to a load module or from a source module to the microprocessor.

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