发明名称 CIRCUIT FOR COMPENSATING PASSBAND FLATNESS, APPARATUS AND METHOD FOR COMPENSATING PASSBAND FLATNESS
摘要 Disclosed is an apparatus for compensating passband flatness according to the present invention. The apparatus for compensating passband flatness for a mobile communication repeater to compensate passband flatness of band passed input signals comprises: a circuit for compensating passband flatness that includes a varactor diode formed to be connected to an inductance element to correct micro resonance frequencies for passbands of input signals according to voltages applied from the outside; and a controller that controls voltages input to the circuit for compensating passband flatness and varies the voltages applied to the varactor diode of the circuit for compensating passband flatness based on preset voltage values applied to the varactor diode so that passband flatness characteristics are compensated according to the corresponding frequency bands.
申请公布号 US2009264065(A1) 申请公布日期 2009.10.22
申请号 US20090420776 申请日期 2009.04.08
申请人 EC TELECOM CO., LTD. 发明人 SONG YOUNGBUM
分类号 H04B7/14 主分类号 H04B7/14
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