Patent · US Active

Adjustable segmented power amplifier

US8044716B1 · kind B1 · utility

10Cited by
26References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 4, 2011
Grant dateOct 25, 2011
Priority date
Expiry dateJan 4, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2203/45731
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

An adjustable, segmented amplifier including (i) a first fixed stage configured to amplify an analog signal in accordance with a fixed amplification, and provide the analog signal amplified in accordance with the fixed amplification to a first common node. The adjustable, segmented amplifier further includes an adjustable stage comprising a plurality of independently selectable parallel amplifier segments, wherein the adjustable stage is configured to (i) amplify the analog signal provided to the first common node in accordance with an adjustable amplification that is adjustable depending upon a number of the independently selectable parallel amplifier segments having been selected to amplify the analog signal provided to the first common node, and (ii) provide the analog signal amplified in accordance with the fixed amplification and amplified in accordance with the adjustable amplification to the second common node.

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