×

Radio transmitter with reduced power consumption

  • US 20010026600A1
  • Filed: 03/29/2001
  • Published: 10/04/2001
  • Est. Priority Date: 03/31/2000
  • Status: Abandoned Application
First Claim
Patent Images

1. A radio transmitter comprising:

  • a power amplifier;

    a variable gain amplifier connected in series with said power amplifier;

    bias voltage apply means for applying a bias voltage to said power amplifier;

    gain control means for controlling a gain of said variable gain amplifier;

    bias voltage control means for controlling the bias voltage of said power amplifier; and

    compensation means for compensating a gain variation of said power amplifier involved in controlling the bias voltage of said power amplifier by controlling the gain of said variable gain amplifier.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×