FIELD: railroad automatics. SUBSTANCE: device has unit for inspecting reading of traffic light and track sections, pulse generator 1, two pulse counters 2 and 7, three OR gates 3-5, four AND gates, NOT gate 9, two on-line memory units 25, 27, three permanent memory units 8, 10, 11, eight commutators, two multiplexers 24, 26, two triggers 29, 30. EFFECT: improved precision; improved reliability. 4 dwg
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0 |
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Authors
Dates
1994-11-15—Published
1990-07-26—Filed