发明授权
- 专利标题: Satellite receiver
- 专利标题(中): 卫星接收机
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申请号: US110537申请日: 1987-10-20
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公开(公告)号: US4903031A公开(公告)日: 1990-02-20
- 发明人: Tsuneo Yamada
- 申请人: Tsuneo Yamada
- 申请人地址: JPX Tokyo
- 专利权人: Trio Kabushiki Kaisha
- 当前专利权人: Trio Kabushiki Kaisha
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX60-59553 19850326; JPX60-59554 19850326; JPX60-42366[U] 19850326
- 主分类号: H01Q3/00
- IPC分类号: H01Q3/00
摘要:
A satellite receiver which can selectively inhibit the reception of radio wave of the improper program. This receiver comprises: a receiver unit; a reproducer unit to reproduce the signal received by the receiver unit; a control unit including (a) a first memory to store the designated transponder number, (b) a second memory to store the transponder number which is parental locked, and (c) a generator to generate a parental lock signal when the memory contents of the first and second memories coincide; and means for disabling the signal from the designated transponder to be reproduced by the reproducer unit in response to the parental lock signal. With this receiver, the radio wave from the designated transponder cannot be received.
公开/授权文献
- US5492113A Sleep apnea treatment apparatus having multiple ramp cycles 公开/授权日:1996-02-20
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