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Power amplification system for low power radio frequency signals

  • US 6,342,812 B1
  • Filed: 06/27/2000
  • Issued: 01/29/2002
  • Est. Priority Date: 06/27/2000
  • Status: Expired due to Term
First Claim
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1. A power amplification system for a low power radio frequency signal comprising:

  • a first coupler for receiving a signal to be amplified and splitting said signal into first and second components;

    a first driver stage connected to amplify said first component;

    a second driver stage connected to amplify said second component;

    a first output amplifier;

    a second output amplifier;

    a second coupler; and

    switching means for connecting said first and second driver stages to inputs of said first and second amplifiers, and said first and second amplifiers to said second coupler during a high power operation, and for connecting said first and second driver stages to said second coupler during low power operation.

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