US PATENT SUBCLASS 336 / 231
.~ Conical

Current as of: June, 1999
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336 /   HD   INDUCTOR DEVICES

225  DF  COILS OF SPECIAL CONFIGURATION {7}
231.~ Conical

DEFINITION

Classification: 336/231

(under subclass 225) Subject matter wherein the coil has an external surface similar to that generated by a right triangle rotated about a side.

SEE OR SEARCH CLASS

333, Wave Transmission Lines and Networks,

34, for impedance matching networks utilizing tapered or conically shaped inductive elements.