US PATENT SUBCLASS 330 / 296
.~ Including particular biasing arrangement


Current as of: June, 1999
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330 /   HD   AMPLIFIERS

250  DF  WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) {21}
296.~ Including particular biasing arrangement


DEFINITION

Classification: 330/296

Including particular biasing arrangement:

(under subclass 250) Subject matter with specific details or distinctive characteristics of the biasing means applied to the amplifying device.

(1) Note. Merely claiming biasing means or bias filter by name only, or broadly without significant detail or distinctive characteristics, is sufficient for classification in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

199+, for particular biasing in other amplifiers.

261, for particular biasing in differential amplifiers.

267, for particular biasing in combination with complementary symmetry.

273, for particular biasing in combination with push-pull amplifier.

285, for particular biasing in signal amplitude control.