US PATENT SUBCLASS 315 / 140
.~.~.~ Phase multiplying

Current as of: June, 1999
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315 /   HD   ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS

137  DF  POLYPHASE A.C. SUPPLY {4}
138  DF  .~ M phase to N phase (e.g., phase splitters) {1}
139  DF  .~.~ Polyphase supply circuit {1}
140.~.~.~ Phase multiplying

DEFINITION

Classification: 315/140

(under subclass 139) Systems provided with means for converting the polyphase alternating currents of the supply source to polyphase alternating currents of a greater number of phases which are supplied to the load device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

138, for systems under the class definition for converting single phase alternating currents to polyphase alternating currents.