US PATENT SUBCLASS 340 / 825.9
.~.~.~ Transistor

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

825  DF  SELECTIVE {23}
825.79  DF  .~ Matrix {4}
825.85  DF  .~.~ Semiconductor crosspoint {6}
825.9.~.~.~ Transistor {3}
825.91  DF  .~.~.~.~> Field effect transistor
825.92  DF  .~.~.~.~> Four or more elements
825.93  DF  .~.~.~.~> Plural

DEFINITION

Classification: 340/825.9

Transistor:

(under subclass 825.85) Subject matter wherein the semiconductor element has three or more electrodes and a potential barrier in or on the semiconductor material.