DIFF Subgroup
H02M 7/30 by dynamic converters
Introduced: September 1968
Full Title
Conversion of AC power input into DC power output; Conversion of DC power input into AC power output > Conversion of AC power input into DC power output without possibility of reversal > by dynamic converters
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
Child Classifications
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- H02M 7/38 using one or more sparking electrodes rotating over counterelectrodes IPC+CPC Available in IPC and CPC