Patent · US Expired

End mark controlled switching system and method

US3995122A · kind A · utility

1Cited by
2References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 1975
Grant dateNov 30, 1976
Priority date
Expiry dateMay 27, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q3/521
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An end mark controlled switching system including a crosspoint matrix and a plurality of single ended junctors for linking paths within the matrix. The single ended junctors are adapted to link matrix inlets by firing crosspoints associated with such inlets into a common matrix outlet thereby using the matrix outlet itself as the link. The single ended junctors include means for refiring linked paths to allow insertion of additional inlets into existing connections.

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