发明授权
US4665544A Home control system and interphone system 失效
家庭控制系统和对讲机系统

Home control system and interphone system
摘要:
A home control system includes a pair or plural pairs of home information transmission path (referred to as home bus); information outlets provided at the home bus which serve as connection nodes for appliances; and a plurality of room monitor controllers (hereinafter referred to as RMC) each having a built-in interface unit which has a control function element peculiar to respective rooms and carries out communication control between the information outlets and the appliances.
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