US PATENT SUBCLASS 363 / 10
.~.~ By semiconductor device converter

Current as of: June, 1999
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363 /   HD   ELECTRIC POWER CONVERSION SYSTEMS

1  DF  CASCADED OR COMBINED, DIVERSE CONVERSIONS IN WHICH THE FREQUENCY OR PHASE OR COMBINED CONVERSION IS WITHOUT INTERMEDIATE CONVERSION TO D.C. {3}
9  DF  .~ Combined phase and frequency conversion (i.e., Ph1f1-Ph2f2) {3}
10.~.~ By semiconductor device converter

DEFINITION

Classification: 363/10

By semiconductor device converter:

(under subclass 9) Subject matter wherein the converter means includes a semiconductor device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

159+, for frequency conversion by semiconductor converter.