US PATENT SUBCLASS 326 / 2
.~ Tunneling device

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

1  DF  SUPERCONDUCTOR (E.G., CRYOGENIC, ETC.) {2}
2.~ Tunneling device {2}
3  DF  .~.~> Josephson tunneling device {2}
6  DF  .~.~> Function of AND, OR, NAND, NOR, or NOT

DEFINITION

Classification: 326/2

Tunneling device:

(under subclass 1) Subject matter including an electronic device whose operation is based on an ability (i.e., quantum mechanical nature) of certain atomic particles to pass through a barrier that they cannot pass over because of a required energy level.