CPC Subgroup
H02J 7/24 using discharge tubes or semiconductor devices
Full Title
Circuit arrangements for charging or discharging batteries or for supplying loads from batteries > for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle > Regulation of the charging current or voltage by variation of field > using discharge tubes or semiconductor devices
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open