Patent · US Active

Triangular routing for high speed differential pair length matching

US9690895B2 · kind B2 · utility

1Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 2014
Grant dateJun 27, 2017
Priority date
Expiry dateDec 22, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/09236
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for matching the lengths of traces of differential signal pairs. The method includes determining that a first trace is longer than a second trace and modifying the second trace so that the length is substantially equal to the length of the first trace. In some implementations, the second trace can be modified by replacing one or more sections of the trace with two line segments that are substantially equal in length and meet at a vertex that is less than 180 degrees.

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