发明名称 WIRELESS BROADCASTING RECIEVE DEVICE
摘要 A wireless broadcasting receiving apparatus is provided to construct an RF(Radio Frequency) tuner thereof with a chip type, thereby enhancing the portability. A D-TV receiving apparatus(230) with a card type is connected with an Ex-Card(Express Card) slot(220) of a PC(Personal Computer)(210) and receives the wireless broadcasting. A USB(Universal Serial Bus) bridge member(231) performs the data transmission and reception function through the interface with the Ex-Card slot. A modulation member(232) converts the wireless signal into a video signal. An RF(Radio Frequency) tuner member(233) with a chip type receives the wireless broadcasting signal by synchronizing with the user desired frequency. The RF tuner member selectively receives only broadcasting channels which a user wants among wireless broadcasting frequencies which is received, and outputs it in an intermediate frequency type.
申请公布号 KR20060131349(A) 申请公布日期 2006.12.20
申请号 KR20050051718 申请日期 2005.06.16
申请人 LG ELECTRONICS INC. 发明人 JEONG, UI TAEK
分类号 H04N5/50 主分类号 H04N5/50
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