Patent · US Expired

Circuit boards

US4994316A · kind A · utility

18Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 1989
Grant dateFeb 19, 1991
Priority date
Expiry dateJul 18, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31504
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An article of manufacture comprising a circuit board construction which comprises a composite of a electronic circuit provided on a dielectric article in which the article comprises a layer of syntactic film.

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