Patent · US Expired

Digital bus

US5892933A · kind A · utility

66Cited by
3References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 1997
Grant dateApr 6, 1999
Priority date
Expiry dateMar 31, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/4018
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A segmenting scheme and arrangement for digital serial busses such as an I.sup.2 C bus is provided. The segments are broken apart from the master unit by a switch such as a low-impedance bidirectional analog multiplexer. The bus may be of various types such as an I.sup.2 C, a Universal Serial Bus or other similar types of busses. The bus is bidirectional from the various slave or downstream units to the master unit and the various slave devices can operate at different speeds by allowing each segment to adjust the speed of that segment.

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