Patent · US Active

Multi-chip switch based on proximity communication

US7490189B2 · kind B2 · utility

25Cited by
20References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 14, 2006
Grant dateFeb 10, 2009
Priority date
Expiry dateApr 17, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L49/3027
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A switch contains a first semiconductor die, which is configured to receive signals on a plurality of input ports and to output the signals on a plurality of output ports. The first semiconductor die is further configured to selectively couple the signals between the input and output ports using a plurality of switching elements in accordance with a set of control signals, which correspond to a configuration of the switch. During this process, a plurality of proximity connectors, proximate to a surface of the semiconductor die, are configured to communicate the signals by capacitive coupling.

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