Identification of an anomalous orientation definition...
Identifying location of vehicles
Improved positive signal comparator and method
In-vehicle switch mechanism
Incremental train control system
Individual transport control and communication system
Individual transport control and communication system
Inductive radio control system for vehicles
Inertia switching
Information transmission link between a railway track &...
Integrated cab signal rail navigation system
Integrated locking control and status indicator for manually...
Integrated proximity warning system and end of train...
Integrated railroad systems
Integrated train control
Integrated train location system
Interlocking track circuits