Apparatus for continuously measuring the position of a moving ra
Apparatus for continuously measuring the position of a moving ra
Apparatus for detecting movement direction of model train
Arrangement for detecting an object by means of sound conducted
Arrangement for transmitting a signal from a transmitter to...
Automated railway monitoring system
Automatic message announcement system
Automatic transportation system
Automatic vehicle control and location system
Block controller
Block controller
Block occupancy detector for model railroads
Car space measurement apparatus
Circuit arrangement for the busy indication of track sections of
Decoder for a stationary switch machine
Device for automatically locating a railway vehicle
Digital multi-train control with bi-directional data...
Electronic vital relay
Master-Satellite railway track circuit
Method and apparatus for automatic and semi-automatic...