Patent · US Expired

High frequency attenuation cable

US4816614A · kind A · utility

30Cited by
15References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 1987
Grant dateMar 28, 1989
Priority date
Expiry dateJan 20, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B11/143
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

High frequency attenuation cable has a core surrounded by an EMI shielding layer. The core comprises at least one inner conductor, at least one high frequency absorption layer or non-amorphous magnetic metal tape surrounding, but not necessarily adjacent to, the inner conductor, and at least one dielectric layer surrounding, but not necessarily adjacent to, the inner conductor. The constructions according to the invention enable improved attenuation at frequencies in the range of 10-100 MHz.

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