Class-f amplifier including coupled resonator-based harmonic control circuit and electronic device including same

The Class-F amplifier with a coupled resonator-based harmonic control circuit addresses efficiency and linearity issues by employing tunable parasitic elements and reduced network size, enhancing performance in high-frequency communication systems.

WO2026116999A1PCT designated stage Publication Date: 2026-06-04SAMSUNG ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
SAMSUNG ELECTRONICS CO LTD
Filing Date
2025-11-26
Publication Date
2026-06-04

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Abstract

The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate, and a class-F amplifier (500) according to an embodiment of the present disclosure may comprise: an input matching network (IMN) (510) including an input harmonic tuning network (511) and an input fundamental matching network (512); a power amplifier (PA) (520) electrically connected to the input matching network (510); and a class-F output matching network (F-OMN) (530) electrically connected to the power amplifier (520).
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