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POWER AMPLIFICATION SYSTEM WITH ADJUSTABLE COMMON BASE BIAS

  • US 20160241203A1
  • Filed: 09/28/2015
  • Published: 08/18/2016
  • Est. Priority Date: 02/15/2015
  • Status: Active Grant
First Claim
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1. A power amplification system comprising:

  • a first transistor having a base coupled to a radio-frequency input;

    a second transistor having an emitter coupled to a collector of the first transistor and having a collector coupled to a radio-frequency output; and

    a biasing component configured to apply a fixed biasing signal to the base of the first transistor and to apply an adjustable biasing signal to the base of the second transistor.

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