CPC Subgroup
H02M 5/45 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 thyratron or thyristor type requiring extinguishing means > using semiconductor devices only
3 direct subcodes
Child Classifications
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- H02M 5/451 with automatic control of output voltage or frequency
- H02M 5/452 with automatic control of output waveform