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1. 发明专利

JP2007135168A Sound receiving system using tv 审中-公开
标题翻译：使用电视的声音接收系统
公开(公告)号：JP2007135168A
公开(公告)日：2007-05-31
申请号：JP2005356918
申请日：2005-11-11
申请人： Masato Akamatsu , Yoshifumi Murakami , 美文村上 , 正人赤松
发明人： MURAKAMI YOSHIFUMI , AKAMATSU MASATO
IPC分类号： H04N5/44 , H04N5/60 , H04S1/00
摘要： PROBLEM TO BE SOLVED: To provide a sound receiving system using TV wherein the initial introduction facility cost is suppressed and free channels of existing TV are particularly utilized.
SOLUTION: A facility wherein a plurality of the television receivers are individually installed, includes decoders such as tuners and modulators for receiving satellite broadcast and wired broadcast programs, received signals are demodulated and demodulated signals are modulated into signals with TV bands, a H. E. (head end) mixes the TV signals and inputs the resulting TV signal to each of the TV, and users hear input sound via each TV.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种使用TV的声音接收系统，其中初始引入设备成本被抑制，并且特别地利用了现有TV的自由频道。解决方案：其中单独安装多个电视接收机的设施包括诸如用于接收卫星广播和有线广播节目的调谐器和调制器的解码器，接收的信号被解调，并且解调的信号被调制成具有TV频带的信号， HE（头端）混合电视信号，并将所得到的电视信号输入到每台电视机，用户通过每台电视机听到输入声音。版权所有（C）2007，JPO＆INPIT

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