Patent · US Expired

System and method for compensating for error in a sigma delta circuit

US7259704B2 · kind B2 · utility

6Cited by
17References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 26, 2004
Grant dateAug 21, 2007
Priority date
Expiry dateSep 30, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M3/358
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A system and method are provided for compensating for output error in a sigma delta circuit. The system includes an input for receiving an input signal and an output configured to output a output signal. The system further includes a summation component configured to add a first error voltage value, which is derived from an output signal, to an incoming input signal, and a subtraction component configured to subtract a second error voltage value, where the second error voltage value is derived from the adding of a first error voltage value to an incoming input signal.

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