US PATENT SUBCLASS 363 / 8
.~ Current and frequency (e.g., f1-f2-D.C.)

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}
8.~ Current and frequency (e.g., f1-f2-D.C.)

DEFINITION

Classification: 363/8

Current and frequency (e.g., f1-f2-D.C.):

(under subclass 1) Subject matter wherein the system includes current and frequency conversion and frequency conversion.

(1) Note. See the class definition, Glossary, for definitions of current conversion and frequency conversion.

SEE OR SEARCH THIS CLASS, SUBCLASS:

13+, for current conversion systems.

157+, for frequency conversion systems.