US PATENT SUBCLASS 315 / 139
.~.~ Polyphase supply circuit

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.~.~ Polyphase supply circuit {1}
140  DF  .~.~.~> Phase multiplying

DEFINITION

Classification: 315/139

(under subclass 138) Systems wherein the source of supply is a source of polyphase alternating currents.