Master-Satellite railway track circuit

Method and apparatus for automatic and semi-automatic...

Method and apparatus for controlling trains by determining a...

Method and apparatus for detecting an approaching train by detec

Method and apparatus for detection of the occupied or free...

Method and apparatus for railcar data acquisition and...

Method for tracking trains through multiple false track circuit

Method of controlling a railroad car in automatic drive

Method, computer software code, and system for determining a...

Methods and system for jointless track circuits using...

Microprocessor based track circuit for occupancy detection and b

Mode-conversion method for model railroad decoders

Model railroad detection equipment

Model railroad occupancy detection equipment

Model railroad occupancy detection equipment

Model railroad occupancy detection equipment

Model vehicle detection of ID and direction