US PATENT SUBCLASS 257 / 298
.~.~.~ Capacitor for signal storage in combination with non-volatile storage means

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

213  DF  FIELD EFFECT DEVICE {6}
288  DF  .~ Having insulated electrode (e.g., MOSFET, MOS diode) {17}
296  DF  .~.~ Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell) {10}
298.~.~.~ Capacitor for signal storage in combination with non-volatile storage means

DEFINITION

Classification: 257/298

Capacitor for signal storage in combination with non-volatile storage means:

(under subclass 296) Subject matter including a capacitor to store an electrical signal in combination with charge storage means that can retain the charge even in the absence of operating power.