Electronic circuit controller for railway switch machine, railway switch machine and railway switching system including same
WO2015013492A1
Point detection calibration before switch machine failure
US2013240679A1
Method and sequential monitoring overlay system for track circuits
WO2012162449A1
Multi-autonomous electronic amplifier
WO2012040293A1
Method of analyzing the safety of a device employing on target hardware description language based fault injection
WO2012040163A2
Method for adjusting braking parameters of a train to account for train characteristic parameter variations
CA2698053A1
System and method for vitally determining position and position uncertainty of a railroad vehicle employing diverse sensors including a global positioning system sensor
WO2010093760A1
System and method for controlling braking of a train
US2010270987A1
Apparatus, system and method for outputting a vital output for a processor
US2010224691A1
Retention Assembly and Railway Spike Assembly Incorporating Same
US2009308985A1
Railroad switch machine
US2009230255A1
Cab signal receiver demodulator employing redundant, diverse field programmable gate arrays
US2009210154A1
Vital system for determining location and location uncertainty of a railroad vehicle with respect to a predetermined track map using a global positioning system and other diverse sensors
AU2006203414A1
Modular point detector for railroad track switch
US2007274070A1
Light emitting diode signaling device and method of providing an indication using the same
US2007262920A1
Signal apparatus, light emitting diode (LED) drive circuit, LED display circuit, and display system including the same
AU2003300354A1
Dynamic optimizing traffic planning method and system
US7769544B2
Autonomous vehicle railroad crossing warning system
