Patent · US Expired

High density and high signal integrity connector

US4911643A · kind A · utility

108Cited by
11References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 3, 1989
Grant dateMar 27, 1990
Priority date
Expiry dateAug 3, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K3/366
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A high-performance, multi-row contact matrix electrical connector having a spring element in the form of an elongated hollow split tube with a heat-recoverable member of shape-memory alloy positioned within the tube and including first and second sets of parallel spaced conductors terminating at least at one end thereof in a first and second matrix of contact pads, the matrices and the pads being positioned within the split, a change in temperature changing the shape-memory alloy from one metallurgical state to another, causing movement of the heat-recoverable member and the spring means to open and close the connector.

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