利索-全球专利检索

  1. 登录
  2. 注册
发明授权
CN1838761B 用于双向通信的机顶盒的前端设备 失效 - 权利终止 转让

用于双向通信的机顶盒的前端设备
摘要：
一种设备，包括：具有双工器的电缆接口模块，所述双工器将从与有线电视网络相连的第一连接器部件输入的第一信号输出到第三连接器部件，并将从第二连接器部件输入的第二信号输出到第一连接器部件；具有分配器的视频调谐器模块，所述分配器分路从第四连接器部件输入的第一信号，并输出到第五连接器部件输出，所述第四连接器部件具有能够与有线电视网络相连的形状，并且与第三连接器部件相连，所述分配器将其它分路信号输入到视频调谐器；以及通信调谐器，从第五连接器部件输出的信号中选择其它频道。
摘要（英）：

The front end apparatus includes: a cable interface module including a diplexer wherein a first signal received from a first connector section connected to a cable television network is output to a third connector section and a second signal received from a second connector section is output to the first connector section; a video tuner module shaped connectable to the cable television network and including a distributor wherein the first signal received from a fourth connection section connected to the third connection section is distributed and output from a fifth connector section and the other distributed signal is given to the video tuner; and a communication tuner for selecting the other wave from the signal output from a fifth connector section.

公开/授权文献
0/0