Patent · US Expired

Method of controlling common-mode in differential gm-C circuits

US6448848B1 · kind B1 · utility

6Cited by
7References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 29, 2000
Grant dateSep 10, 2002
Priority date
Expiry dateDec 29, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2203/45631
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method is disclosed wherein a first gm-C cell has an output, a second gm-C cell has an input coupled to the output of the first gm-C cell, and a feedback loop is coupled between the first and the second gm-C cell to control a CM voltage with respect to a reference.

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