Power amplifier

W Chan, LH Zhou, X Zhou, D Ho - US Patent 11,621,680, 2023 - Google Patents
A power amplifier includes an active device and an output matching circuit operably
connected with the active device. The output matching circuit includes a bandpass …

Wideband Doherty high efficiency power amplifier

WS Chan, XY Zhou, SY Zheng, D Ho - US Patent 11,043,920, 2021 - Google Patents
A Doherty power amplifier having a main power amplification device and an auxiliary power
amplification device arranged in parallel with the main power amplification device includes a …