US PATENT SUBCLASS 365 / 145
.~ Ferroelectric

Current as of: June, 1999
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365 /   HD   STATIC INFORMATION STORAGE AND RETRIEVAL

129  DF  SYSTEMS USING PARTICULAR ELEMENT {26}
145.~ Ferroelectric

DEFINITION

Classification: 365/145

Ferroelectric:

(under subclass 129) Subject matter where the storage element is ferroelectric.

SEE OR SEARCH THIS CLASS, SUBCLASS:

65, for interconnection arrangements which use ferroelectric storage elements.

109, and 117, for ferroelectrics involving radiant energy.

157, for piezoelectric storage devices.

SEE OR SEARCH CLASS

252, Compositions, 62.9, for a composition designed for use as piezoelectric material.

310, Electrical Generator or Motor Structure,

311+, for piezoelectric devices.

349, Liquid Crystal Cells, Elements and Systems,

37, 49, and 172+ for light control in ferroelectric liquid crystal devices.

359, Optics: Systems (Including Communication) and Elements,

245+, for light control with ferroelectric devices and subclass 484 for polarization using ferroelectric devices.

361, Electricity: Electrical Systems and Devices,

321.1+, for ferroelectric capacitors, per se.