Cost reactive resource scheduler and method

Coupler, apparatus, system and method for determining...

Coupling device for a point actuator and/or lock

Cross-over control for classification yard having two hump...

Crossing control unit

Crossing detector with positive information for a given...

Crossing gate control circuit

Crossing predictor with authorized track speed input

Current induction loop in both rails of a track

Current monitoring

Data transmission device between trains circulating on a...

Data transmission system

Decoding system

Decoupling arrangement for non-insulated ac track circuits...

Deflection rail contactor

Delivery system with single-propelled cars or groups of cars...

Desired velocity control for passenger vehicles

Detection of end zones in alternating track circuits

Detector of vehicle presence and passage

Detector track circuit for railroad crossings