Patent · US Active

RF amplifier modulation circuit and related techniques

US8224264B1 · kind B1 · utility

0Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2009
Grant dateJul 17, 2012
Priority date
Expiry dateDec 17, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2001/045
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A power supply stage includes a digital signal generation means to generate n bit digital signal, a selection means for power supply voltages in dependence on n bit digital signal and an adjusting means for receiving the selected power supply voltage and the envelope signal and adapted to generate an adjusted selected power supply voltage tracking the envelope signal.

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