Patent · US Expired

Strip line cable comprised of conductor pairs which are surrounded by porous dielectric

US4639693A · kind A · utility

24Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 1985
Grant dateJan 27, 1987
Priority date
Expiry dateApr 15, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/0715
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An improved strip line cable for transmission of electromagnetic waves in the millimeter wave length range is provided. The cable has a plurality of face to face conductors in pairs, the conductors being separated from their paired counterparts by a porous plastic dielectric insulation material. The cable is jacketed. The improvement comprises the porous plastic dielectric material being, in addition, placed between each conductor and the jacketing material, thereby resulting in each conductor being effectively surrounded by porous plastic dielectric insulating material.

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