“Warning Bump” traffic safety device

“Warning Bump” traffic safety device

Able to operate tag

Acoustic or pneumatic pulse transfer system for event counting

Aggressive driver monitoring and reporting system

Airplane detection system

Airport surface aircraft locator

Antenna system embedded in a support structure for...

Anti-collision sensor

Apparatus and method for activating an inductance loop...

Apparatus and method for preventing a picture from being...

Apparatus and method for providing high mounted view of traffic

Apparatus for checking blind spots of vehicle

Apparatus for detecting ferromagnetic material

Apparatus for measuring moving state of vehicle in tunnel

Apparatus for monitoring area adjacent to vehicle

Apparatus for monitoring vehicle periphery

Apparatus for sensing vehicles

Arrangement for identifying motor vehicles

Assessing the accuracy of road-side systems