Patent · US Expired

Frequency shift keying signaling for integrated circuits

US7349488B1 · kind B1 · utility

3Cited by
8References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 10, 2003
Grant dateMar 25, 2008
Priority date
Expiry dateJul 30, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L27/02
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a system for communicating between two integrated circuits (ICs) or within an IC. The ICs are either on the same circuit boards or on different circuit boards with a common backplane. A first integrated circuit has transmitter circuit that generates frequency shift keying signals using digital data and a second integrated circuit has a receiver circuit for recovering the digital data from the frequency shift keying signals.

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