FIELD: railway automatic-control systems. SUBSTANCE: decoder has frequency monitoring units 1 and 7, track code signal receiver 2, OR gates 3 and 4, final elements 5 and 6, one-shot multivibrators 8-12, threshold element 13, band filters 14, 15, reed relay 16, amplifiers 17, 18, capacitor 19, switch 20, generator 21, voltage converter 23. EFFECT: improved design. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
RAILWAY WORK SITE PROTECTION | 0 |
|
SU1824339A1 |
DEVICE TO DELAY OPERATION OF RELAY IN RAILWAY AUTOMATIC CONTROL SYSTEMS | 1992 |
|
RU2038245C1 |
TRACK CIRCUIT | 1992 |
|
RU2072930C1 |
TRACK CIRCUIT | 1992 |
|
RU2047524C1 |
INTERVAL CONTROL DEVICE | 0 |
|
SU1789403A1 |
TRACK CIRCUIT | 1999 |
|
RU2173277C2 |
METHOD OF CHECKING NON-OCCUPANCY OF TRACK CIRCUIT | 2000 |
|
RU2217336C2 |
PHASE-SENSITIVE TRACK CIRCUIT | 0 |
|
SU1794758A1 |
SYSTEM TO PREVENT COLLISION OF TRAIN AT STATION | 2004 |
|
RU2288855C2 |
A.C.CODE TRACK CIRCUIT | 0 |
|
SU1613374A1 |
Authors
Dates
1994-01-30—Published
1990-06-15—Filed