发明名称 RF amplifier with a bias boosting scheme
摘要 The present invention provides methods and apparatuses for an amplifier circuit for amplifying an input signal. An amplifier circuit for amplifying an input signal comprises an amplifying transistor circuit having a power transistor and a dc bias circuit having a plurality of current mirror circuits and a discharge transistor wherein the discharge transistor and the power transistor form a combined current mirror circuit to control quiescent current in the power transistor.
申请公布号 US7365604(B2) 申请公布日期 2008.04.29
申请号 US20050303358 申请日期 2005.12.16
申请人 MEDIATEK INC. 发明人 LUO SIFEN;FAN YIPING;LI HONGYU;CHAO CHIEH-YUAN
分类号 H03F3/04 主分类号 H03F3/04
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