Patent · US Expired

Electromagnetically-coupled bus system

US6625682B1 · kind B1 · utility

29Cited by
15References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2000
Grant dateSep 23, 2003
Priority date
Expiry dateNov 26, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/361
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a mechanism for supporting high digital bandwidth in a multi-drop bus system. A first device of the system is electrically coupled to a bus. Multiple receiving devices are coupled to the bus through associated electromagnetic couplers having coupling coefficients in a specified range. The geometries of the electromagnetic couplers are selected to reduce variations in the coupling coefficients with changes in the relative positions of the coupler components.

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