DEVICE TO CONTROL TRACK STATE Russian patent published in 2012 - IPC B61L23/16 

FIELD: transport.

SUBSTANCE: invention relates to railway equipment, namely, to railroad ACS and telemetry hardware and be used for track state control. Device comprises track generator, band filter, clock oscillator, seven logical elements AND, controlled track line, matching devices, logical element OR, three triggers, and track line receiver. Additionally, proposed device incorporates previous and subsequent track lines, 8^th logical element AND, four trigger, pulse counter, track line state control unit, logical element OR-NO, previous and subsequent track lines receivers.

EFFECT: higher reliability.

2 dwg