US PATENT SUBCLASS 330 / 265
.~.~.~ And feedback means


Current as of: June, 1999
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330 /   HD   AMPLIFIERS

250  DF  WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) {21}
262  DF  .~ Including push-pull amplifier {8}
263  DF  .~.~ Having complementary symmetry {4}
265.~.~.~ And feedback means


DEFINITION

Classification: 330/265

And feedback means:

(under subclass 263) Subject matter wherein a portion of the amplifier stage output signal is returned to the input of the amplifier.

SEE OR SEARCH THIS CLASS, SUBCLASS:

260, for signal feedback in differential amplifiers.

271, for signal feedback in push-pull amplifiers.

282, for signal feedback in gain control circuits.

291, for signal feedback in other transistor amplifiers.