High frequency power amplifier module, and wireless communications system

A high frequency power amplifier module of a multistage amplifier construction comprising: an input terminal; an output terminal; a control terminal; and a mode switching terminal. The first amplification stage includes a dual gate FET, and a bias voltage according to a signal is applied to the firs...

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Bibliographic Details
Main Authors Numanami, Masahito, Akamine, Hitoshi, Shibuya, Tsuyoshi, Adachi, Tetsuaki, Morikawa, Masatoshi, Nunogawa, Yasuhiro
Format Patent
LanguageEnglish
Published 15.08.2002
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