US PATENT SUBCLASS 257 / 105
.~ In three or more terminal device

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

104  DF  TUNNELING PN JUNCTION (E.G., ESAKI DIODE) DEVICE {2}
105.~ In three or more terminal device

DEFINITION

Classification: 257/105

In three or more terminal device:

(under subclass 104) Subject matter wherein the tunnel junction is part of an active solid-state electronic device which has three or more electrical terminals (e.g., transistors or thyristors).