US PATENT SUBCLASS 327 / 373
.~.~ Layout


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327 /   HD   MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS

365  DF  GATING (I.E., SWITCHING INPUT TO OUTPUT) {12}
366  DF  .~ Superconductive (e.g., cryogenic, etc.) device {5}
373.~.~ Layout


DEFINITION

Classification: 327/373

Layout:

(under subclass 366) Subject matter wherein the switching circuit is represented by its physical structure on a substrate with a detailed description of the topological arrangement and connection of conductors and components.

SEE OR SEARCH THIS CLASS, SUBCLASS:

564+, for miscellaneous circuits reciting integrated structure which may include layout or layout interconnections.

SEE OR SEARCH CLASS

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes), appropriate subclasses for integrated structure, per se.

326, Electronic Digital Logic Circuitry,

101+, for logic circuits utilizing significant integrated structure, layout, or layout interconnections.

338, Resistors, 32, for superconducting resistors.

505, Superconductor Technology: Apparatus, Material, Process, appropriate subclasses for superconducting devices or circuits operating at a temperature greater than 30 K.