发明名称 ACTIVE NOTCH FILTER
摘要 A method and apparatus are disclosed for filtering a signal, such as a transmit communication signal with a configurable notch filter. The configurable notch filter may attenuate a set of frequencies near a selected notch frequency. In some embodiments, the configurable notch filter may include a variable resistor, a variable capacitor, a first inductor, and a second inductor. The variable resistor may be configured to compensate for resistive losses within the configurable notch filter. The variable capacitor may be configured to determine the set of frequencies to be attenuated.
申请公布号 WO2016182658(A1) 申请公布日期 2016.11.17
申请号 WO2016US26943 申请日期 2016.04.11
申请人 QUALCOMM INCORPORATED 发明人 KAVOUSIAN, Amirpouya;RAJAVI, Yashar;KHALILI, Alireza;VAHID FAR, Mohammad Bagher
分类号 H03F1/34;H03F1/56;H03F3/24;H03H7/01;H03H7/09;H04B1/18 主分类号 H03F1/34
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