US PATENT SUBCLASS 363 / 137
.~.~.~.~ D.C. to plural phase

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

13  DF  CURRENT CONVERSION {25}
123  DF  .~ Using semiconductor-type converter {4}
135  DF  .~.~ In thyristor inverter systems {2}
136  DF  .~.~.~ Bridge type {1}
137.~.~.~.~ D.C. to plural phase {1}
138  DF  .~.~.~.~.~> With commutation means

DEFINITION

Classification: 363/137

D.C. to plural phase A.C.:

(under subclass 136) Subject matter wherein the conversion is from D.C. to plural phase A.C.