US PATENT SUBCLASS 326 / 133
.~ Diode

Current as of: June, 1999
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326 /   HD   ELECTRONIC DIGITAL LOGIC CIRCUITRY

104  DF  FUNCTION OF AND, OR, NAND, NOR, or NOT {7}
133.~ Diode {1}
134  DF  .~.~> Negative resistance diode (e.g., tunnel, gunn, etc.)

DEFINITION

Classification: 326/133

Diode:

(under subclass 104) Subject matter including a two electrode (anode and cathode), single junction (pn) semiconductor device used as an active switching element responsive to respective input logic signals to perform the logic function.