CPC Subgroup
G01R 21/08 by using galvanomagnetic-effect devices, e.g. Hall-effect devices
Full Title
Arrangements for measuring electric power or power factor (G01R7/12 takes precedence) > by using galvanomagnetic-effect devices, e.g. Hall-effect devices
1 direct subcode
Child Classifications
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- G01R 21/09 in circuits having distributed constants