FIELD: railway automatics. SUBSTANCE: device has control relay 1, supply source 2, matching element 3, actuator relay 4, two pulse generators 5 and 9, two threshold elements 6 and 11, two pulse transformers 7 and 10, two voltage converters 8 and 12, two diodes 13 and 14, two capacitors 15 and 16, two controlled generators 17 and 18, three frequency dividers 19, 20, 21, two AND gates 22 and 23 and three univibrators 24, 25, 26. EFFECT: enhanced reliability of operation. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TRACK CIRCUIT | 1992 |
|
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|
RU2016799C1 |
