US PATENT SUBCLASS 327 / 528
.~.~ Josephson junction

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

524  DF  SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM {22}
527  DF  .~ Superconductive (e.g., cryogenic, etc.) device {2}
528.~.~ Josephson junction

DEFINITION

Classification: 327/528

Josephson junction:

(under subclass 527) Subject matter wherein a current flows across a gap between two superconductors separated by a thin layer of insulator.

(1) Note. Under certain conditions, a voltage appears across the gap, and high-frequency radiation emanates from it.