Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wiener Schwachstromwerke GmbH
Original Assignee
Wiener Schwachstromwerke GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wiener Schwachstromwerke GmbHfiledCriticalWiener Schwachstromwerke GmbH
Priority to FR31392ApriorityCriticalpatent/FR1478357A/fr
Application grantedgrantedCritical
Publication of FR1478357ApublicationCriticalpatent/FR1478357A/fr
G08G1/00—Traffic control systems for road vehicles
G08G1/01—Detecting movement of traffic to be counted or controlled
G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR31392A1965-09-141965-09-14Installation pour la mesure et la détection de champs magnétiques ou de modifications de champs magnétiques
ExpiredFR1478357A
(fr)