TRACK CIRCUIT Russian patent published in 1994 - IPC

Abstract RU 2025359 C1

FIELD: railway signalling. SUBSTANCE: device has signal frequency generator, three filters, current limiter, two rectifiers, two analog-to-digital converters, three storage units, clock pulse generator, two AND gates, inverter, register and flip-flop. EFFECT: enlarged operating capabilities. 1 dwg

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RU 2 025 359 C1

Authors

Polevoj Jurij Iosifovich[Uz]

Kravtsova Natal'Ja Agapovna[Uz]

Dates

1994-12-30—Published

1991-03-06—Filed