发明名称 |
Front-end device of set-top box for two-way communication |
摘要 |
The device includes a cable interface module having a diplexer that outputs a first signal input from a first connector part connected to a cable television network to a third connector part and outputs a second signal input from a second connector part to a first connector part; a video tuner module having a distributor that branches a first signal input from a fourth connector part having a shape capable of connecting to the cable television network and connected to a third connector part and outputs to a fifth connector part, and inputs the other branched signal into a video tuner; and a communication tuner that selects another channel of the signal output from a fifth connector part.
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申请公布号 |
US2008007898(A1) |
申请公布日期 |
2008.01.10 |
申请号 |
US20060374743 |
申请日期 |
2006.03.14 |
申请人 |
TATSUTA AKIHIRO;YAMADA YUTAKA;SHIOMI TOMONORI |
发明人 |
TATSUTA AKIHIRO;YAMADA YUTAKA;SHIOMI TOMONORI |
分类号 |
H05K5/00 |
主分类号 |
H05K5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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