Patent · US Active

Power amplifier circuit

US11381204B2 · kind B2 · utility

0Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 1, 2019
Grant dateJul 5, 2022
Priority date
Expiry dateDec 18, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2200/516
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A power amplifier circuit includes a first amplifier that amplifies a first signal, and a second amplifier arranged subsequent to the first amplifier. The second amplifier amplifies a second signal that is based on an output signal of the first amplifier. The first amplifier performs class inverse-F operation, and the second amplifier performs class F operation.

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