Patent · US Expired

Printed circuit card construction

US4158220A · kind A · utility

21Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 1977
Grant dateJun 12, 1979
Priority date
Expiry dateDec 20, 1997

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/368
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a printed circuit card construction comprising laminated conductor plates, a plurality of poles mounted on the laminated conductor plates, a plurality of mother boards fixed by two adjacent poles, a plurality of Input/Output connectors supported by the mother boards for holding each printed circuit card, and a plurality of power sources, wherein the poles and the power sources are directly connected to the corresponding conductor plates of the laminated conductor plates, which poles act as both mechanical means for supporting the mother boards and electrical means for supplying power to the printed circuit cards.

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