Fail-safe separation of driverless vehicles

Fail-safe voltage-limiting circuit for an audio frequency overla

Hall effect track circuit receiving element

Incremental train control system

Information transmission device through the rails between a rail

Integrated train control

Jointless high frequency track circuit systems for railroads

Magnetic object detection

Magnetic object detection device

Magnetically actuated registration circuitry for a vehicle contr

Method and apparatus for control of central spacing of track-ope

Method and apparatus for improving rail shunts

Method and apparatus for inductively receiving cab signaling on

Method and apparatus for the transmission of information...

Method and system providing sleep and wake-up modes for...

Method for increasing the number of signals which may be transmi

Method for measuring the speed of a rail vehicle and...

Method of transferring control of a railway vehicle in a communi

Modified membranes

Modulation system for railway track circuits