Peter Drebinger

Method and circuit arrangement for determining the entry and/or exit of a vehicle, in particular a traffic vehicle, into and out of a predetermined monitoring zone

Circuit arrangement for monitoring the state of signal systems, particularly traffic light signal systems

Road traffic vehicle detection method.

Method and apparatus for calculating the green light time in traffic-dependently controllable street traffic signal systems

MONITORING DEVICE FOR TRAFFIC LIGHT ARRANGEMENTS

Method and apparatus for detecting when vehicles enter or leave a particular section (measuring zone) of a traffic area

Vehicle detector for the determination of traffic magnitudes in road traffic

Schaltungsanordnung zur Überwachung des Zustands von Signalanlagen, insbesondere von Strassenverkehrs-Lichtsignalanlagen

Circuit arrangement for monitoring the state of signalling systems, especially traffic light signalling systems

Verfahren und Schaltungsanordnung zur Ermittlung des Einfahrens und/oder Ausfahrens eines Fahrzeugs,insbesondere eines Strassenverkehrsfahrzeugs,in einen bzw.aus einem festgelegten UEberwachungsbereich