发明名称 DIGITAL MULTIMEDIA BROADCASTING RECEIVER AND RECEPTION METHOD THEREBY
摘要 A DMB(Digital Multimedia Broadcasting) signal receiving apparatus is provided to select an antenna receiving the optimum DMB signal among a plurality of antennas according to intensity of an electric wave, thereby supplying a high-quality broadcasting signal to a user. A first antenna(111) and a second antenna(112) receive electric waves containing DMB signals, respectively. The first antenna has a higher gain than the second antenna. A control signal supply unit supplies a switching control signal for selectively outputting the DMB signal received through the first antenna or the second antenna, according to gain intensity of the electric wave received from the first antenna. A selector(114) selectively outputs the DMB signal received through the first antenna or the second antenna in response to the switching control signal.
申请公布号 KR20080015285(A) 申请公布日期 2008.02.19
申请号 KR20060076801 申请日期 2006.08.14
申请人 RF CONTROLS CO., LTD. 发明人 JANG, MOON SEOK;RYUK, TAE HYUNG;PARK, SEOK HEUM;LEE, CHANG KEUN
分类号 H04N5/44 主分类号 H04N5/44
代理机构 代理人
主权项
地址