发明名称 Bias circuit linearization and dynamic power control
摘要 A transistor bias circuit is provided that is capable of biasing an amplifier transistor having a control terminal, a current-sink terminal, and a current-source terminal in order to control inter-modulation and linearize the output corresponding to radio frequency and microwave frequency ranges. Additionally, an embodiment of the present circuit is capable of dynamic power control. The transistor bias circuit according to the present invention utilizes a leakage current to alter the electrical characteristics of the amplifier transistor. The bias circuit comprises a bias transistor having a control terminal, a current-sink terminal, and a current-source terminal. Additionally, at least one DC input port, at least one resonator element, a diode element, and a resistive element is provided.
申请公布号 US2004130374(A1) 申请公布日期 2004.07.08
申请号 US20030662849 申请日期 2003.09.15
申请人 BARRY DARYL W.;CHUN CARL S.;HAN SANGWOO;SMITH THOMAS B.;TRIPPE MICHAEL W. 发明人 BARRY DARYL W.;CHUN CARL S.;HAN SANGWOO;SMITH THOMAS B.;TRIPPE MICHAEL W.
分类号 H03F1/02;H03F1/30;H03F1/32;H03F3/04;H03L5/00;(IPC1-7):H03L5/00 主分类号 H03F1/02
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