(under subclass 402) Subject matter wherein the parametron is composed of thin film elements.
(1) Note. Thin film is a film of conductive or insulating material, usually deposited by sputtering or evaporation, that may be made in a pattern to form electronic components and conductors on a substrate or used as insulation between successive layers of components.
SEE OR SEARCH THIS CLASS, SUBCLASS:
293, for thin film devices in nonlinear solid state device circuits and systems.
SEE OR SEARCH CLASS
365, Static Information Storage and Retrieval,
87, for thin film devices in magnetic shift registers; and subclasses 171+ for magnetic this film device in systems using particular element.
