发明名称 DIGITAL MULTIMEDIA BROADCASTING RECEIVER HAVING CONNECTION UNIT FOR PUBLIC ANTENNA
摘要 A digital multimedia broadcasting receiver with a common antenna connection member is provided to connect satellite and terrestrial external antennas by means of one antenna connection member. When a broadcasting receiver is set for satellite digital multimedia broadcasting, an RF(Radio Frequency) switching member(310) intercepts a reception path of the embedded antenna(301) and inputs only satellite multimedia broadcasting signal to an antenna connection member(320). When an external antenna is connected through a jack, the antenna connection member intercepts a reception path of the RF switching member and inputs the digital multimedia broadcasting to a switching member(330). The switching member outputs the satellite signal to a satellite digital multimedia broadcasting module(350) through an RF receiving member A(340).
申请公布号 KR20060112523(A) 申请公布日期 2006.11.01
申请号 KR20050035068 申请日期 2005.04.27
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 JEON, HYU MYUNG
分类号 H04B1/18;H04B7/08;H04H20/74;H04H40/90;H04N5/44;H04N7/015 主分类号 H04B1/18
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