US PATENT SUBCLASS 257 / 480
.~ In voltage variable capacitance diode

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

471  DF  SCHOTTKY BARRIER {8}
480.~ In voltage variable capacitance diode

DEFINITION

Classification: 257/480

In voltage variable capacitance diode:

(under subclass 471) Subject matter wherein the Schottky barrier is used in a variable capacitance diode (e.g., "varactor").