发明名称 CONTROL OVER COAX FOR TV SIGNAL RECEPTION DEVICES
摘要 TV signal distribution system which includes a programmable filter device which receives the TV signal and is connected to the end-user TV via an interface device, the interconnections between the devices being made by coaxial cables and a programming unit being connected via the interface device to the coaxial network. Method for programming a programmable filter device in a TV signal distribution system, including the steps of providing an interface device in the coaxial network, connecting a programming unit to the interface device and exchanging communication signals between the programming unit and the programmable filter device over the interface device and the coaxial network, for programming the filter circuit device.
申请公布号 US2012131617(A1) 申请公布日期 2012.05.24
申请号 US201013322297 申请日期 2010.05.25
申请人 PESSCHESSONE ROEL;DEREU KOEN;BOUKAL PETR;UNITRON 发明人 PESSCHESSONE ROEL;DEREU KOEN;BOUKAL PETR
分类号 H04N21/61 主分类号 H04N21/61
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