FIELD: railway signalling. SUBSTANCE: track circuit has signal source, current limiters, supply and relay ends change-over switch and matching elements. Input of memory unit is connected with analog-to-digital converter and output of memory unit, with subtracter input whose output, through logic nor gate, is connected with one of inputs of memory unit. EFFECT: enhanced reliability of operation. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE FOR TRACKING THE TRAIN MOVEMENT | 1991 |
|
RU2025360C1 |
| METHOD OF INSPECTING THE IDLENESS OF TRAIN TRAJECTORIES AND DEVICE FOR ITS REALIZATION | 1990 |
|
RU2025358C1 |
| TRACK CIRCUIT | 1991 |
|
RU2025359C1 |
| TRACK CIRCUIT | 1991 |
|
RU2030316C1 |
| METHOD OF CONTROLLING THE IDLENESS OF A TRAIN TRAJECTORY AND THE PHASE-SENSITIVE TRACK CIRCUIT | 1991 |
|
RU2025362C1 |
| METHOD AND DEVICE FOR CONTROLLING OF RAILWAY TRACK UTILIZATION | 1991 |
|
RU2025355C1 |
| DEVICE FOR INSPECTING MOTION OF TRAIN | 1991 |
|
RU2028239C1 |
| METHOD FOR CONTROLLING OF RAILWAY TRACK UTILIZATION AND DEVICE FOR CONTROLLING INGRESS OF ROLLING STOCK TO RAILWAY TRACK | 1991 |
|
RU2025356C1 |
| TRACK CIRCUIT | 0 |
|
SU1799787A1 |
| TRACK CIRCUIT | 0 |
|
SU1799784A1 |
