FIXED DISPLAY TYPE WIRELESS CALL SYSTEM

摘要

PROBLEM TO BE SOLVED: To simplify the constitution of a fixed display type wireless call system by using only one ID memory. SOLUTION: A fixed display type receiver 1 is provided with an ID memory 16 in which the ID codes of all transmitters are registered and, when the receiver 1 receives a signal from a transmitter, the receiver 1 refers to the memory 16. When the window corresponding to the ID code of the transmitter is the window of an extension display 2, the receiver 1 sends out the control signal designating the window through a signal line L.