US PATENT SUBCLASS 361 / 312
.~.~.~ Plural dielectrics

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

271  DF  ELECTROSTATIC CAPACITORS {4}
301.1  DF  .~ Fixed capacitor {11}
311  DF  .~.~ Solid dielectric {5}
312.~.~.~ Plural dielectrics {3}
313  DF  .~.~.~.~> Layered
314  DF  .~.~.~.~> Impregnated {2}
320  DF  .~.~.~.~> Ceramic and glass

DEFINITION

Classification: 361/312

Plural dielectrics:

(under subclass 311) Subject matter where the solid dielectric is combined with another separate and distinct dielectric either liquid, solid, or gas.

(1) Note. The separate dielectric may be a distinct portion of the same dielectric (e.g., plural layers of the same material).