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.)
Compagnie de Signaux et dEntreprises Electriques SA
Original Assignee
Compagnie de Signaux et dEntreprises Electriques SA
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 Compagnie de Signaux et dEntreprises Electriques SAfiledCriticalCompagnie de Signaux et dEntreprises Electriques SA
Application grantedgrantedCritical
Publication of FR721621ApublicationCriticalpatent/FR721621A/fr
B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
B61L7/08—Circuitry
B61L7/085—Common line wire control using synchronous distributors
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
FR721621D1931-08-171931-08-17Dispositif pour l'actionnement d'appareils et notamment d'appareils de signalisationà grande distance
ExpiredFR721621A
(fr)