US PATENT SUBCLASS 330 / 66
.~ With printed circuits


Current as of: June, 1999
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330 /   HD   AMPLIFIERS

65  DF  INVOLVING STRUCTURE OTHER THAN THAT OF TRANSFORMERS PER SE {3}
66.~ With printed circuits


DEFINITION

Classification: 330/66

(under subclass 65) Subject matter wherein the capacitive electrode structure, inductor structure, resistors, conductors, connectors and/or related circuit elements form a conductive coating on a base. For example, such as is produced by printing, spraying, electro-deposition or similar coating method, or by the removal of adherent conducting material from an insulating base by etching, grinding, or the like.

SEE OR SEARCH CLASS

174, Electricity: conductors and Insulators,

250+, for preformed panel circuit arrangement (e.g., printed circuits).

336, Inductor Devices,

200, for inductor coil structure of the printed circuit type. See the search notes thereunder. 361, Electricity: Electrical Systems and Devices,

736+, and 748+ for printed circuits of the type used in radios.

439, Electrical Connectors,

55+, for connectors of the preformed panel circuit (e.g., printed circuit) type.