CPC Subgroup
G01R 19/165 Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
Full Title
Arrangements for measuring currents or voltages or for indicating presence or sign thereof (G01R5/00 takes precedence; for measuring bioelectric currents or voltages A61B5/24) > Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
5 direct subcodes
Child Classifications
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- G01R 19/17 giving an indication of the number of times this occurs