发明名称 BROADCAST SIGNAL PROCESSING APPARATUS AND CONTROL METHOD THEREOF
摘要 <p>A broadcasting signal processing apparatus and a control method thereof are provided. The broadcasting signal processing apparatus includes a wireless antenna; a radio frequency (RF) module which tunes a broadcasting signal; a variable part which adjusts an impedance to match an impedance of the wireless antenna with an impedance of the RF module; and a controlling part which pre-stores impedance variable values for impedance matching and which controls the variable part to adjust the impedance based on one of the pre-stored impedance variable values corresponding to a broadcasting frequency of a selected broadcasting channel. The method includes tuning to a broadcasting frequency; determining whether an impedance used to match a wireless antenna with a radio frequency (RF) module is different from an impedance variable value; and if the impedance is different, adjusting the impedance.</p>
申请公布号 KR100992853(B1) 申请公布日期 2010.11.09
申请号 KR20060020940 申请日期 2006.03.06
申请人 发明人
分类号 H04N5/50;H04H20/00;H04N7/00 主分类号 H04N5/50
代理机构 代理人
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