SYSTEM OF REMOTE CONTROL OF LIFTS IN SEPARATE BUILDINGS Russian patent published in 1998 - IPC

FIELD: remote control systems. SUBSTANCE: system has control device connected to building and local device connected to control device. Local device is provided with electronic processor which executes commands designed to determine that control device transmits packet of signals to local device within period of time that can be selected by local device operator. This period of time may be selected within the range of 0-365 days. As a variant, for example, control device is programmed for transmission of signal packet to local device on the last day of selected time period. EFFECT: more reliable control. 7 cl, 11 dwg