CPC Subgroup
G08C 19/38 using dynamo-electric devices (operated by pulses G08C19/20)
Full Title
Electric signal transmission systems (G08C17/00 takes precedence) > using dynamo-electric devices (operated by pulses G08C19/20)
2 direct subcodes
Child Classifications
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- G08C 19/40 of which only the rotor or the stator carries a winding to which a signal is applied, e.g. using step motor
- G08C 19/46 of which both rotor and stator carry windings (having squirrel-cage rotor G08C19/40)