SYSTEM OF TRAIN SEPARATION AT SPANS BUILT AROUND RADIO CHANNEL
DEVICE FOR CENTRALISED AUTOMATIC BLOCKING WITH SEAMLESS TONAL FREQUENCY RAIL CIRCUITS
SYSTEM FOR CONTROL OVER ROLLING STOCK OCCUPATION ON TRACK SECTION
SYSTEM FOR DETERMINING UNOCCUPANCY OF TRACK SECTIONS BY ROLLING STOCK
CODED ELECTRIC LOCK FOR MANUAL SWITCH TRANSFER MECHANISM
DEVICE FOR CONTROLLING TRAIN ARRIVAL AT STATION IN FULL COMPOSITION
SYSTEM FOR TRANSMITTING CRITICAL INFORMATION FROM STATION EQUIPMENT TO ONBOARD SAFETY DEVICES
SEMI-AUTOMATIC BLOCKING SYSTEM FOR LENGTH-LIMITED RAILWAY HAULS
SYSTEM FOR INTERVAL CONTROL OF TRAIN TRAFFIC ON RAILWAY HAULS
SEMI-AUTOMATIC BLOCKING SYSTEM FOR LENGTH-LIMITED RAILWAY HAULS
TRAIN TRAFFIC CONTROL SYSTEM ON RAILWAY PASSING THROUGH TUNNELS