US PATENT SUBCLASS 326 / 135
.~ Negative resistance device

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}
135.~ Negative resistance device

DEFINITION

Classification: 326/135

Negative resistance device:

(under subclass 104) Subject matter which includes a semiconductor device characterized by an operating current-voltage plot having a portion with a negative slope.

SEE OR SEARCH CLASS

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems,

568+, for miscellaneous negative resistance circuits.