Patent · US Expired

Differential rf/microwave power amplifier using independent synchronized polar modulators

US6653896B2 · kind B2 · utility

70Cited by
5References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 2001
Grant dateNov 25, 2003
Priority date
Expiry dateNov 30, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F3/211
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A first amplified signal is produced at a first amplifier, a second amplified signal is produced at a second amplifier, and a differential signal representing difference between the first amplified signal and the second amplified signal is generated at a subtraction unit receiving the first amplified signal and second amplified signal, the differential signal being a final amplified signal having a final modulated amplitude and a final modulated phase.

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