68665 ⎘
Operation of signals from the vehicle or by the passage of the vehicle
Sub-classes:System and method for short vehicle detection
#2Railroad switch device for moving railroad switch points
#3Method for sending information to an individual located in the environment of a vehicle
#4Rail cooling system and method for reducing thermal expansion
#5Fixed block track circuit
#6Information transmission system and information transmission method for rail transport
#7Overhead rail guidance and signaling system
#8Systems and methods for management of crossings near stations