FIELD: railway transport; traffic control. SUBSTANCE: device has signal source 1, voltage regulator 2, two voltage transmitters 3 and 9, capacitor 4, two matching elements 5 and 7, track relay 9, threshold element 10, track relay repeater with make contact 11 and resistor 12. Threshold element is made in form of Schmitt flip-flop. EFFECT: enhanced reliability of operation. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TRACK CIRCUIT | 1991 |
|
RU2016801C1 |
| TRACK CIRCUIT | 0 |
|
SU1808752A1 |
| TRACK CIRCUIT | 1991 |
|
RU2048345C1 |
| RAIL CIRCUIT | 0 |
|
SU1766753A1 |
| TRACK CIRCUIT | 1992 |
|
RU2089426C1 |
| TRACK CIRCUIT | 1992 |
|
RU2072930C1 |
| TRACK CIRCUIT | 1992 |
|
RU2067056C1 |
| TRACK CIRCUIT | 1991 |
|
RU2026224C1 |
| TRACK CIRCUIT | 0 |
|
SU1824341A1 |
| TRACK CIRCUIT | 1992 |
|
RU2047524C1 |
