Patent · US Expired

Switch network

US5469001A · kind A · utility

11Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 1993
Grant dateNov 21, 1995
Priority date
Expiry dateNov 24, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04Q3/68
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A network of switches for a multiple channel installation adapted to establish connections each between one of N input ports and one of T output ports includes: a plurality of cords each having a first end connected to a first nodal switch, a second end connected to a second nodal switch and, between said two ends, at least one cord switch; optionally, a plurality of branches which comprise a switch having one pole at most connected to an input port, two poles available for the connection of output ports and one pole connected to a pole of a nodal switch; and a plurality of nodal switches interconnected by cords, the input and output ports being connected to the available poles of the switches of the network.

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