H02J 7/20 due to variation of continuously variable ohmic resistor
Introduced: September 1968
Title
Titles differ between systems:
IPC: due to variation of continuously-variable ohmic resistor
CPC: due to variation of continuously variable ohmic resistor
Full Title
Full titles differ between systems:
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 > due to variation of continuously-variable ohmic resistor
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 > due to variation of continuously variable ohmic resistor
No child classifications to compare. This is a leaf node in both IPC and CPC.