Collision avoidance system based on detection of obstacles...

Combined laser/radar-video speed violation detector for law...

Combined speed measuring device detector, speed measuring device

Communications system and method for interconnected networks...

Communications system and method for interconnected networks...

Compact radar vehicle speed monitor

Computerized vehicle log

Conduit-enclosed induction loop for a vehicle detector

Context sensitive speed tracking

Detection device for data relating to the passage of vehicles on

Detection system

Device and method for passively activating inductive loop sensor

Device and method for preventing speeding

Device and method for preventing speeding

Device and method to detect an object in a given area,...

Device for activating inductive loop sensor of a traffic...

Device for activating inductive loop sensor of a traffic...

Device for detecting data relating to the passage of vehicles on

Device for detecting school bus stop arm violations

Device for detecting vehicles