(under subclass 129) Subject matter in which the storage element is magnetostrictive or piezoelectric, that is, the shrinkage or expansion of a material when placed in a magnetic or electric field, respectively.
SEE OR SEARCH THIS CLASS, SUBCLASS:
76+, for recirculation stores using magnetostrictive or piezoelectric delay lines.
SEE OR SEARCH CLASS
310, Electrical Generator or Motor Structure,
311+, for piezoelectric devices.
333, Wave Transmission Lines and Networks, 138+, for delay networks which use a magnetostrictive device.
335, Electricity: Magnetically Operated Switches, Magnets, and Electromagnets,
