Patent · US Expired

Isolation in multi-layer structures

US6133805A · kind A · utility

30Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1998
Grant dateOct 17, 2000
Priority date
Expiry dateMay 1, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/09854
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus for propagating high frequency energy hag a wavelength of .lambda. in a dielectric medium has first and second signal lines, substantially coplanar with each other, and carrying high frequency energy, A ground trace separates the signal lines and has a plurality of vias, each spaced a distance greater than one quarter .lambda. and less than one half .lambda. apart from another one of the vias.

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