Patent · US Expired

Multilayered wiring board with wiring configurations to reduce crosstalk

US5348792A · kind A · utility

11Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 19, 1993
Grant dateSep 20, 1994
Priority date
Expiry dateApr 19, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31678
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

This multilayered wiring board having a multilayered wiring structure includes a first mesh wiring layer having a plurality of holes therein, and a second wiring layer having a plurality of wirings. The wirings of the second wiring layer undulate up and down so as to descend towards the holes formed in the first wiring layer. In another arrangement, the first wiring layer has a plurality of protrusions protruding toward the second wiring layer at locations between adjacent ones of the wirings of the second wiring layer. In these wiring boards, crosstalk between the wirings is suppressed.

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