Patent · US Expired

Cable with internal ferrite

US5763825A · kind A · utility

20Cited by
12References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 19, 1996
Grant dateJun 9, 1998
Priority date
Expiry dateApr 19, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B11/16
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved electrical signal cable is shown of the type having a plurality of centrally located conductors running along a longitudinal axis of the cable. A shield layer surrounds the plurality of centrally located conductors. A toroid of resistive-inductive material, such as lumped ferrite, is mounted about the plurality of centrally located conductors at one discrete location along the length of the cable by locating the resistive-inductive toroid between the centrally located conductors and the shield layer, common mode emissions are reduced.

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