Patent · US Expired

De-coupled printed circuits

US4785135A · kind A · utility

34Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1987
Grant dateNov 15, 1988
Priority date
Expiry dateJul 13, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49124
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Arrangement for reducing cross talk between electrical circuit conductors wherein the conductors lie within individual parallel channels within the same plane or different parallel planes within the induced voltage or cross talk region of an energized and a quiet conductor and either converge or diverge with respect to each other. The amount of relative convergence or divergence, preferably mor than six degrees and less than 15 degrees, is that required to attenuate the magnitude of any signal induced by the activated conductor in a neighboring or quiet conductor to maintain an acceptable and desired signal-to-noise ratio.

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