US PATENT SUBCLASS 332 / 136
.~.~ With varactor

Current as of: June, 1999
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332 /   HD   MODULATORS

117  DF  FREQUENCY MODULATOR {6}
135  DF  .~ Including discrete semiconductor device {1}
136.~.~ With varactor

DEFINITION

Classification: 332/136

With varactor:

(under subclass 135) Subject matter in combination with a variable capacitance diode.

SEE OR SEARCH CLASS

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes),

312, 480, and 595-602 for voltage variable capacitive type active semiconductor devices.