发明授权
US5670902A Satellite broadcast receiving system and change-over divider for use in
same
失效
卫星广播接收系统和转换分频器用于同样的
- 专利标题： Satellite broadcast receiving system and change-over divider for use in same
- 专利标题（中）： 卫星广播接收系统和转换分频器用于同样的
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申请号： US671318申请日： 1996-07-19
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公开(公告)号： US5670902A公开(公告)日： 1997-09-23
- 发明人: Yutaka Nakagawa , Tadashi Kajiwara , Keiji Fukuzawa , Keiji Yuzawa
- 申请人： Yutaka Nakagawa , Tadashi Kajiwara , Keiji Fukuzawa , Keiji Yuzawa
- 申请人地址： JPX Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX3-164103 19910704
- 主分类号： H04B1/16
- IPC分类号： H04B1/16 ; H04B1/18 ; H04B7/155 ; H04H20/00 ; H04H20/63 ; H04H20/74 ; H04H20/76 ; H04H40/90 ; H04N5/44 ; H04N7/20 ; H03K17/00
摘要：
A satellite broadcast receiving system in which, when each receiver transmits a control pulse to a change-over divider via a signal cable, the change-over divider selects a desired broadcast signal in response to the control pulse, which is led to its output terminal, then transmitted to each receiver via the signal cable.
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