CPC Subgroup
H02M 5/458 using semiconductor devices only
Full Title
Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases > with intermediate conversion into DC > by static converters > using discharge tubes or semiconductor devices to convert the intermediate DC into AC > using devices of a triode or transistor type requiring continuous application of a control signal > using semiconductor devices only
1 direct subcode
Child Classifications
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