Linearization circuits and methods for multilevel power amplifier systems

US10622949B2 · kind B2 · utility

Assignee

• Eta Devices, Inc. · US

Inventors

• Mark A. Briffa · Tyresö, SE
• Joel L. Dawson · Brookline, US
• John E. DeRoo · Atlanta, US
• Krenar Komoni · Worcester, US
• David J. Perreault · Cambridge, US
• Oguzhan Uyar · Cambridge, US

Key dates

• Filing date: Nov 1, 2018
• Grant date: Apr 14, 2020
• Expiry date: Nov 1, 2038

Classification

• Technology area (CPC —): General

Abstract

Circuits and methods for achieving high linearity, high efficiency power amplifiers, including digital predistortion (DPD) and pulse cancellation in switched-state RF power amplifier systems are described.