发明授权
US5301352A 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
-
申请号： US904557申请日： 1992-06-26
-
公开(公告)号： US5301352A公开(公告)日： 1994-04-05
- 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 ; H04H1/04
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.
公开/授权文献
- US5959330A Semiconductor device and method of manufacturing same 公开/授权日：1999-09-28
信息查询
