US PATENT SUBCLASS 310 / 358
.~.~.~ Ceramic composition (e.g., barium titanate)

Current as of: June, 1999
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310 /   HD   ELECTRICAL GENERATOR OR MOTOR STRUCTURE

300  DF  NON-DYNAMOELECTRIC {4}
311  DF  .~ Piezoelectric elements and devices {17}
357  DF  .~.~ Orientation of piezoelectric polarization {1}
358.~.~.~ Ceramic composition (e.g., barium titanate) {1}
359  DF  .~.~.~.~> More than one poling direction (e.g., Rosen transformer)

DEFINITION

Classification: 310/358

Ceramic composition (e.g., BaTiO3):

(under subclass 357) Subject matter in which the piezoelectric material is comprised of an oriented (polarized) solid polycrystalline aggregate material, e.g., BaTiO3.

SEE OR SEARCH CLASS

106, Compositions: Coating or Plastic,

391.5, for ceramic compositions in general.