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TELCO
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TELCO
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Application filed by TELCOfiledCriticalTELCO
Priority to FR785227ApriorityCriticalpatent/FR1223536A/fr
Application grantedgrantedCritical
Publication of FR1223536ApublicationCriticalpatent/FR1223536A/fr
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R13/00—Arrangements for displaying electric variables or waveforms
G01R13/20—Cathode-ray oscilloscopes
G01R13/204—Using means for generating permanent registrations, e.g. photographs
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR785227A1959-01-291959-01-29Procédé pour enregistrer les variations d'une grandeur et dispositif pour la mise en oeuvre de ce procédé
ExpiredFR1223536A
(fr)