US PATENT SUBCLASS 327 / 402
.~.~ Including negative resistance device in delay circuit (e.g., unijunction transistor, etc.)


Current as of: June, 1999
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327 /   HD   MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS

365  DF  GATING (I.E., SWITCHING INPUT TO OUTPUT) {12}
392  DF  .~ Delay controlled switch (e.g., fixed, single time of delay control, etc.) {6}
402.~.~ Including negative resistance device in delay circuit (e.g., unijunction transistor, etc.)


DEFINITION

Classification: 327/402

Including negative resistance device in delay circuit (e.g., unijunction transistor, etc.):

(under subclass 392) Subject matter wherein a plot of the current-voltage operating characteristics of an incorporated device has a portion with a negative slope.

SEE OR SEARCH THIS CLASS, SUBCLASS:

498+, for two electrode solid-state negative resistance gating circuits.

568+, for miscellaneous negative resistance device circuits.