LOCOMOTIVE RADIO CONTROL SYSTEM WITH ADDRESS AND COMMAND SIGNALS

摘要

A communication system for controlling a remotely located device including a transmitter and receiver for sending and receiving address and command instruction signals with such device. The communication system further includes circuitry for detecting and determining the propriety of the address and command instruction signals. Gating circuitry is provided to conduct proper address and command instruction signals and additional circuitry is provided to produce a predetermined command instruction after improper instruction signals have been continuously received for a predetermined interval of time.