病房多路呼叫系统励勋浩本文介绍的多路可扩展病房呼叫系统，以编译码集成电路为核心部件，采用逐位扫描的方法通过有线载体（亦可采用电力线载波、射频等传输载体），接受采目各病房的请求信号，进行查询、鉴别的呼叶习络。该系统除主机安装在病房值班室内之外，各病床的... Ward multi-way calling system Incentive Hao This article describes the multi-channel expandable ward call system to compile the codec integrated circuit as the core component, using bit by bit scanning method through the wired carrier (also can use power line carrier, radio frequency transmission carrier) To receive the request of each ward request signal, check, identify the calligraphy. In addition to the system installed in the ward duty room, the beds ...