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.)
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 filedfiledCritical
Application grantedgrantedCritical
Publication of FR1104549ApublicationCriticalpatent/FR1104549A/fr
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
G01R19/145—Indicating the presence of current or voltage
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR1104549D1954-05-141954-05-14Procédé de contrôle à distance d'une ligne sous tension alternative et dispositif pour la mise en oeuvre de ce procédé
ExpiredFR1104549A
(fr)