LU50727A1LU50727ALU50727ALU50727A1LU 50727 A1LU50727 A1LU 50727A1LU 50727 ALU50727 ALU 50727ALU 50727 ALU50727 ALU 50727ALU 50727 A1LU50727 A1LU 50727A1
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LU
Luxembourg
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LU50727A
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G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
G01R19/20—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side