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.)
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METRAVEL SA
Original Assignee
METRAVEL SA
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Filing date
Publication date
Application filed by METRAVEL SAfiledCriticalMETRAVEL SA
Priority to FR53105ApriorityCriticalpatent/FR1472390A/fr
Application grantedgrantedCritical
Publication of FR1472390ApublicationCriticalpatent/FR1472390A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L13/00—Operation of signals from the vehicle or by the passage of the vehicle
B61L13/04—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors
B61L13/047—Operation of signals from the vehicle or by the passage of the vehicle using electrical or magnetic interaction between vehicle and track, e.g. by conductor circuits using special means or special conductors controlling inductively or magnetically
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR53105A1966-03-111966-03-11Dispositif pour détecter la variation de l'inductivité d'une self et l'utilisation d'un tel dispositif
ExpiredFR1472390A
(fr)