发明名称 GAIN CONTROL FOR COMMUNICATIONS DEVICE
摘要 Systems and techniques for gain control include amplifying a signal with an amplifier having a gain represented by one of a plurality of gain curves depending on a value of a parameter, the signal being amplified at a first one of the parameter values, and controlling the gain of the amplified signal from a predetermined gain curve relating to the gain curve of the amplifier for a second one of the parameter values by adjusting a gain control signal corresponding to a point on the predetermined gain curve as a function of the first one of the parameter values, and applying the adjusted gain control signal to the amplifier. It is emphasized that this abstract is provided to comply with the rules requiring an abstract which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
申请公布号 WO03084060(A1) 申请公布日期 2003.10.09
申请号 WO2003US09385 申请日期 2003.03.26
申请人 QUALCOMM INCORPORATED 发明人 BLACK, PETER J.;SINDHUSHAYANA, NAGABHUSHANA;CHALLA, RAGHU;SELTMANN, KEVIN
分类号 H03G3/20;H03G3/30;H04B1/04;H04B1/16;H04B1/40;(IPC1-7):H03G3/20;H04B1/38 主分类号 H03G3/20
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