US PATENT SUBCLASS 330 / 276
.~.~ Having transformer

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}
276.~.~ Having transformer

DEFINITION

Classification: 330/276

Having transformer:

(under subclass 262) Subject matter wherein a transformer is included in the circuit.

(1) Note. The transformer can be in the input, output, interstage, or any combination of the aforementioned.