Patents by Inventor William J. Czora

William J. Czora has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Envelope modulated amplifier bias control and method
    Patent number: 6025754
    Abstract: A RF amplifier and method wherein the bias current is varied dynamically as a function of the envelope of the RF modulation to increase the efficiency and improve the linearity of the amplifier. Alternatively, the supply voltage may be dynamically varied as a function of modulation envelope.
    Type: Grant
    Filed: July 2, 1998
    Date of Patent: February 15, 2000
    Assignee: Harris Corporation
    Inventor: William J. Czora