Device for the registration of objects
Device to monitor a led traffic light
Devices and methods for classifying vehicles
Devices and methods for determining the direction, speed...
Digital loop detector system
Digital traffic coordinator
Digital traffic signal device
Directional antennas for a roadside beacon system
Directional information system
Directional signal
Display aid for air traffic controllers
Distributed radar data processing system
Doppler control channel for a radar
Driver alert conveyance system
Driver alert system
Driver initiated vehicle-to-vehicle anonymous warning device
Driving assistance method and device for a vehicle for...
Dual mode data communication for monitoring and diagnostics...
Dynamic timing adjustment in an electronic toll collection...
Dynamic window vehicle tracking method