US PATENT SUBCLASS 257 / 248
.~.~.~.~ 2-phase


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}
215  DF  .~ Charge transfer device {11}
245  DF  .~.~ Structure for applying electric field into device (e.g., resistive electrode, acoustic traveling wave in channel) {2}
246  DF  .~.~.~ Phase structure (e.g., doping variations to provide asymmetry for 2-phase operation; more than four phases or "electrode per bit") {2}
248.~.~.~.~ 2-phase


DEFINITION

Classification: 257/248

2-phase:

(under subclass 246) Subject matter wherein the device has two sets of gate electrodes.