Patent · US Expired

Process and device for converting an analog signal into a digital signal with automatic gain control

US6680680B1 · kind B1 · utility

4Cited by
14References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 28, 2000
Grant dateJan 20, 2004
Priority date
Expiry dateDec 12, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M3/488
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A method for converting an analog signal into a digital signal with automatic gain control includes inputting an analog signal into an analog-to-digital converter of a delta-sigma type having an output sampling frequency. The automatic gain control is performed in the analog-to-digital converter downstream of a delta-sigma modulator on an intermediate digital signal sampled at an intermediate sampling frequency greater than an output sampling frequency.

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