(under subclass 106) Subject matter wherein the storage
element is a ferroelectric material.
SEE OR SEARCH THIS CLASS, SUBCLASS:
109, for ferroelectric plus photoconductive radiant energy storage elements.
121, for storage of information using informational masking with polarization wherein the polarizer may be a ferroelectric device.
145, for ferroelectric memory elements not involving radiation.
SEE OR SEARCH CLASS
359, Optics: Systems (Including Communication) and Elements, 245+, for light control with ferroelectric devices and subclasses 484 for polarization using ferroelectric devices.