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KRASNOD Z ELEKTROIZMERI
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KRASNOD Z ELEKTROIZMERI
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Application filed by KRASNOD Z ELEKTROIZMERIfiledCriticalKRASNOD Z ELEKTROIZMERI
Priority to FR7900942ApriorityCriticalpatent/FR2447037A1/fr
Publication of FR2447037A1publicationCriticalpatent/FR2447037A1/fr
Application grantedgrantedCritical
Publication of FR2447037B1publicationCriticalpatent/FR2447037B1/fr
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F27/00—Details of transformers or inductances, in general
H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
H01F27/425—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for voltage transformers
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Engineering & Computer Science
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Power Engineering
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Physics & Mathematics
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General Physics & Mathematics
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Amplifiers
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FR7900942A1979-01-161979-01-16Convertisseur de tension de precision a induction
GrantedFR2447037A1
(fr)