| 摘要 |
PURPOSE:To reduce the trouble of operating an indoor wiring construction, and to improve cost effectiveness and generality, even when the number of electronic equipments to be remote-controlled is increased. CONSTITUTION:This device is equipped with a master telephone set 14 which connects a line with a control circuit part in an on-hook state at the time of receiving a calling from a line wire, judges the incoming call request of the absence of the calling to a specific slave telephone set at the time of receiving a tone dial signal from the line wire, and operates the calling including identification information to the pertinent slave telephone set. And also, the device is equipped with slave telephone sets 15 and 16 which judge the incoming call request to its own device, and turn its own device into an incoming call response and speech state when the incoming request is issued from the master telephone set, and infrared ray remote controllers 17 and 18 equipped with contact type feeding terminals which charge those slave telephone sets, which fetch audible signals from the speaker parts of the slave telephone sets, identify control information from the audible signals, and remote-control electronic equipments 19, 20, and 21. |
