US PATENT SUBCLASS 330 / 257
.~.~ Having current mirror amplifier

Current as of: June, 1999
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330 /   HD   AMPLIFIERS

250  DF  WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) {21}
252  DF  .~ Including differential amplifier {9}
257.~.~ Having current mirror amplifier

DEFINITION

Classification: 330/257

Having current mirror amplifier:

(under subclass 252) Subject matter wherein an amplifier having a gain which is substantially independent of the individual common emitter forward current gains of its component transistor, is utilized.

SEE OR SEARCH THIS CLASS, SUBCLASS:

288, for current mirror amplifier in other transistor amplifiers.