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Compagnie de Construction Electrique
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Compagnie de Construction Electrique
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Application filed by Compagnie de Construction ElectriquefiledCriticalCompagnie de Construction Electrique
Application grantedgrantedCritical
Publication of FR589857ApublicationCriticalpatent/FR589857A/en
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
G01R11/48—Meters specially adapted for measuring real or reactive components; Meters specially adapted for measuring apparent energy
G01R11/52—Meters specially adapted for measuring real or reactive components; Meters specially adapted for measuring apparent energy for measuring reactive component
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General Physics & Mathematics
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FR589857D1924-11-291924-11-29
Device allowing the use of ordinary wattmeters to measure reactive powers or vice versa
ExpiredFR589857A
(en)
Improvements made to manometric devices for the observation or measurement of oscillating pressures, in particular to devices known as sphygmographs and sphygmomanometers