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Power-shifting rf amplifiers

  • US 6,747,517 B2
  • Filed: 06/21/2002
  • Issued: 06/08/2004
  • Est. Priority Date: 12/27/2000
  • Status: Active Grant
First Claim
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1. A method for selectively proportioning rf power to a plurality of rf outputs which comprises:

  • a) splitting a single rf signal into a plurality of split rf signals;

    b) separately power amplifying said split rf signals into said plurality of rf outputs;

    c) selectively proportioning gains of said separate power amplifying steps; and

    d) maintaining a summation of said gains substantially constant.

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