发明名称 TUNABLE TRACKING FILTER
摘要 <p>An integrated tuner circuit (20) with an arbitrary IF output. The tuner includes an integrated circuit with a fixed-frequency control loop (30) and a matched external variable capacitance Ct, to achieve tracking of a tuned LC band-pass filter (10) with an arbitrary oscillator.</p>
申请公布号 WO2004055984(A1) 申请公布日期 2004.07.01
申请号 WO2003IB05503 申请日期 2003.11.27
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V.;RUITENBURG, LEONARDUS, JOSEPH, MICHAEL 发明人 RUITENBURG, LEONARDUS, JOSEPH, MICHAEL
分类号 H03J1/00;H03J3/08;(IPC1-7):H03J3/08 主分类号 H03J1/00
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