Patent · US Expired

Low phase shift implementation of the baseband circuitry of a Cartesian feedback loop

US7132885B2 · kind B2 · utility

5Cited by
6References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 2005
Grant dateNov 7, 2006
Priority date
Expiry dateJun 3, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2203/45652
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A circuit is provided that includes a Cartesian feedback loop. The Cartesian feedback loop includes one or more operational amplifiers. At least one of the operational amplifiers includes two or more cascaded amplifier stages and one or more bypass amplifier stages. The bypass amplifier stages are connected in parallel with the cascaded amplifier stages.

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