Patent · US Expired

Method and apparatus for matched length routing of back-to-back package placement

US6353539B1 · kind B1 · utility

40Cited by
8References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 21, 1998
Grant dateMar 5, 2002
Priority date
Expiry dateJul 21, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/10545
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A printed circuit board includes a first component mounted on a first side of the printed circuit board. A second component has an identical pin-out as the first component. The second component is mounted on a second side of the printed circuit board. A first signal line connects a first landpad coupled to a first contact on the first component with a second landpad coupled to a corresponding first contact on the second component. A second signal line connects a third landpad coupled to a second contact on the first component with a fourth land pad coupled to a corresponding second contact on the second component. The first signal line has is equal in length to the second signal line.

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