Inventor
DREBINGER PETER
3 patents
Patents
3 patentsUS4369427AJan 18, 1983
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
SIEMENS AG54 citations86
US4303905ADec 1, 1981
Method and apparatus for calculating the green light time in traffic-dependently controllable street traffic signal systems
SIEMENS AG21 citations78
US4290136ASep 15, 1981
Circuit arrangement for monitoring the state of signal systems, particularly traffic light signal systems
SIEMENS AG24 citations76