Patent · US Expired

Data communication system with a local network interface

US5339307A · kind A · utility

26Cited by
16References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 23, 1993
Grant dateAug 16, 1994
Priority date
Expiry dateApr 23, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/413
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A data communication system having a plurality of nodes is disclosed. A number of transceivers is provided, each transceiver being coupled to a respective one of the plurality of nodes, for data communication between the transceiver and its associated node. Each transceiver is also provided with a controlled current source. The data communication system is also equipped with a data bus for communication of a transmitted data signal between the transceivers. A current bus which is coupled to each transceiver receives a current signal from the controlled current source when a transceiver is placing the data onto the data bus.

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