CPC Subgroup
G08C 19/02 in which the signal transmitted is magnitude of current or voltage (G08C19/36, G08C19/38 take precedence)
Full Title
Electric signal transmission systems (G08C17/00 takes precedence) > in which the signal transmitted is magnitude of current or voltage (G08C19/36, G08C19/38 take precedence)
4 direct subcodes
Child Classifications
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- G08C 19/04 using variable resistance
- G08C 19/06 using variable inductance
- G08C 19/10 using variable capacitance