Cable with internal ferrite
US5763825A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1996 |
| Grant date | Jun 9, 1998 |
| Priority date | — |
| Expiry date | Apr 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.