US PATENT SUBCLASS 330 / 120
.~ Interstage coupling between push-pull


Current as of: June, 1999
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330 /   HD   AMPLIFIERS

118  DF  INCLUDING A PUSH-PULL STAGE {4}
120.~ Interstage coupling between push-pull {1}
121  DF  .~.~> D.C. coupling


DEFINITION

Classification: 330/120

(under subclass 118) Subject matter including at least two cascaded stages of amplification, each stages as defined in subclass 118 above and each stage excepting the first having its signal input coupled to the signal output of the preceding stage involving specific details or distinctive characteristics of the coupling between the stages.

SEE OR SEARCH THIS CLASS, SUBCLASS:

157+, for interstage coupling. See the search notes thereunder.