Power amplifier system

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United States of America Patent

PATENT NO 11791783
SERIAL NO

17102663

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Abstract

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A power amplifier system includes: a drive stage configured to amplify an RF input signal and implemented in a substrate containing silicon; a power stage including a carrier amplifier configured to amplify a base signal from the RF input signal as amplified by the drive stage, and a peaking amplifier configured to amplify a peak signal from the RF input signal as amplified by the drive stage, the power stage being implemented in a substrate containing gallium arsenide; and a phase compensation circuit configured to change a phase of the RF input signal, wherein either the carrier amplifier or the peaking amplifier is connected to the phase compensation circuit.

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Patent Owner(s)

Patent OwnerAddress
SAMSUNG ELECTRO-MECHANICS CO LTDMAEYOUNG-RO 150 (MAETAN-DONG) YOUNGTONG-GU SUWON-SI GYEONGGI-DO 443-743

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Han, Suyeon Suwon-si, KR 8 2
Hur, Youngsik Suwon-si, KR 36 816
Lee, Geunyong Suwon-si, KR 11 0
Pyo, Seungchul Suwon-si, KR 10 0

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