A programmable level crossing safety device with detection of static defects of the input commands and switching circuits
CZ305848B6
Apparatus for safe comparison of two computer systems
CZ2013741A3
Method of determining direction and position of a vehicle on satellite navigation principle and system for making the same
CZ2013735A3
Programmable railway level crossing safeguarding equipment with communication coupling to external intelligent peripherals and method for controlling such equipment
CZ2013493A3
System for assessing functional state of signal lamp
CZ2013265A3
Light signal device on road communication before railway grade crossing
CZ2012486A3
A device for automatic switching between computers using a common mouse and a common keyboard, and a method of this automatic switching
CZ2010853A3
Method of monitoring running of trains within interstation section
CZ2009309A3
Monitoring method of rail-switch adjusting resistance
CZ2008772A3
Method of controlling railway operations comprising evaluation of train number and issue of utility commands
CZ2008369A3
Method of controlling and checking mechanical caution of light level crossing warning systems employing electromechanical drive of barrier and apparatus for making the same
