Patent · US Expired

Telephone network signal conversion system

US6801605B1 · kind B1 · utility

0Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2000
Grant dateOct 5, 2004
Priority date
Expiry dateApr 2, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M5/02
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An integrated circuit is provided to convert an analog telephone signal into a digital format. The integrated circuit includes an analog-digital converter coupled to an averager. Sampled analog values are averaged at intervals and compared to a threshold level to determine a digital value.

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