(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.
