US PATENT SUBCLASS 310 / 169
.~.~.~.~.~ High frequency

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

10  DF  DYNAMOELECTRIC {5}
40 R  DF  .~ Rotary {28}
159  DF  .~.~ A.C. {5}
166  DF  .~.~.~ Induction {4}
168  DF  .~.~.~.~ Inductor-type generators (variable reluctance) {1}
169.~.~.~.~.~ High frequency {1}
170  DF  .~.~.~.~.~.~> Multifrequency

DEFINITION

Classification: 310/169

(under subclass 168) Subject matter relating to high frequency generators.

(1) Note. The high frequency is obtained, for example, by the use of saw tooth reluctance type rotor, which is rotated at a high rate of speed.