Patent · US Active

Switched-capacitor amplifier arrangement and method

US7880538B2 · kind B2 · utility

8Cited by
3References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 26, 2006
Grant dateFeb 1, 2011
Priority date
Expiry dateNov 27, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2200/331
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A switched-capacitor amplifier arrangement and a method to amplify a signal are presented. A forward path has at least one switched capacitor (10) controlled by a clock signal, thus providing an amplification phase (1) of the forward path and an additional clock phase (2). A damping means (22) is connected to the forward path, the damping means being designed for attenuation of the signal peak at the beginning (2p) of the amplification phase. This avoids an undesired feed forward effect at the beginning of the amplification phase of an SC circuit.

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