DIFF Subgroup
H02M 3/04 by static converters
Introduced: September 1968
Full Title
Conversion of DC power input into DC power output > without intermediate conversion into AC > by static converters
IPC and CPC are identically structured here. All 3 subcodes exist in both systems.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- H02M 3/08 using discharge tubes without control electrode or semiconductor devices without control electrode IPC+CPC Available in IPC and CPC
- H02M 3/10 using discharge tubes with control electrode or semiconductor devices with control electrode (H02M3/07 takes precedence) IPC+CPC Available in IPC and CPC