Abstract
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 impedance transformer, in particular, a multimode bandpass impedance transformer. The multimode bandpass impedance transformer may include a multimode resonator and coupling feed lines.
| Original language | English |
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| Patent number | US 2022/0149794 A1 |
| Filing date | 9/11/20 |
| Publication status | Published - 4 Apr 2023 |