发明名称 SIGNAL CONVERSION DEVICE AND VIDEO APPARATUS HAVING THE SAME
摘要 A signal converting device and an image apparatus including the same are provided to tune a plurality of channel signals by a single chipset. A signal device includes a first signal converting unit(120), a second converting unit(130), and a common PLL unit(150). The first signal converting unit converts a first channel signal among input RF signals into a first IF signal through a plurality of frequency conversion. The second signal converting unit converts a second channel signal among the input RF signals into a second IF signal through a plurality of frequency conversion. The common PLL unit provides a common oscillating signal having the same frequency to the first converting unit and the second converting unit at the frequency conversion time.
申请公布号 KR101283568(B1) 申请公布日期 2013.07.05
申请号 KR20070001620 申请日期 2007.01.05
申请人 发明人
分类号 H04N5/44;H04N5/50 主分类号 H04N5/44
代理机构 代理人
主权项
地址