Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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27/00
Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
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G01R27/02
Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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G01R27/16
Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
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