【摘要】 介绍一种在现有电视机中内置卫星电视接收单元的方法。它的最大特点是可在不改变原电视机电路及遥控系统的情况下，实现电视、卫星接收的统一遥控控制，它可使生产厂家用较小的资金收入，使现有电视机得到升级更多还原

【Abstract】 This paper introduces a method for building a satellite TV receiver in existing TV receivers.The main feature is that unified remote control can be realized for both terrestrial and satellite TV reception under the conditions of that the circuits of existing colour TV receivers and remote control systems remain unchanged.It can be used by the manufaturers to upgrade their existing TV receivers with relatively small amount of investment.更多还原