(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.