US PATENT SUBCLASS 505 / 874
.~.~ With Josephson junction (e.g., SQUID, etc.): (Class 257)

Current as of: June, 1999
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505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

825  DF  APPARATUS, PER SE, DEVICE, PER SE, OR PROCESS OF MAKING OR OPERATING SAME {36}
873  DF  .~ Active solid-state device: (Class 257) {2}
874.~.~ With Josephson junction (e.g., SQUID, etc.): (Class 257)

DEFINITION

Classification: 505/874

With Josephson junction (e.g., SQUID, etc.): (Class 257):

(under subclass 873) Subject matter including a device, known as a Josephson junction, which permits conduction by quantum mechanical tunneling through a thin dielectric layer situated between two superconductors.

SEE OR SEARCH THIS CLASS, SUBCLASS:

832, for Josephson junction-type devices used in static information storage systems.

861, 864 and 865, for Josephson junction devices used in nonlinear solid state device circuits of various utility.