US PATENT SUBCLASS 363 / 52
.~.~ For rectifiers

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

13  DF  CURRENT CONVERSION {25}
50  DF  .~ Including automatic or integral protection means {3}
52.~.~ For rectifiers {1}
53  DF  .~.~.~> Semiconductor type {1}

DEFINITION

Classification: 363/52

For rectifiers:

(under subclass 50) Subject matter wherein the systems for which protection is provided is an A.C. to D.C. converter.