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Transmitter including a composite amplifier

  • US 6,940,349 B2
  • Filed: 01/02/2003
  • Issued: 09/06/2005
  • Est. Priority Date: 07/07/2000
  • Status: Expired due to Term
First Claim
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1. A composite amplifier including:

  • a main power amplifier and an auxiliary power amplifier, which are connected to a load over a Doherty output network; and

    means for emulating and compensating for the non-linear behavior of the output current of said auxiliary power amplifier in the input signal to said main amplifier.

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