Patent · US Expired

Printed wiring board with mounted circuit elements using a terminal density conversion board

US6397459B2 · kind B2 · utility

9Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 1999
Grant dateJun 4, 2002
Priority date
Expiry dateMar 23, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49218
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus are provided for mounting circuit elements on a printed wiring board, wherein an integrated circuit having terminals with a first interterminal pitch are mounted onto a first surface of a terminal density. conversion board which converts the first interterminal pitch of the integrated circuit to terminals with a second interterminal pitch larger than the first interterminal pitch on a second surface of the terminal density conversion board; and the terminals on the second surface of the terminal density conversion board with the second interterminal pitch are mounted onto the printed wiring board.

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