Patents by Inventor Erkan Uzunoglu

Erkan Uzunoglu 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).

  • Feed reflected Doherty amplifier and method for driving Doherty amplifiers
    Patent number: 9577586
    Abstract: The feed reflected Doherty amplifier utilizes the output characteristics of the carrier amplifier to control the input signal of the peaking amplifier to improve the gain, linearity and efficiency of a Doherty amplifier. The feed reflected Doherty amplifier comprises an input power splitter, a carrier amplifier branch and a peaking amplifier branch combined into a common load, an output directional coupler and an input directional coupler connected via a phase shift element.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: February 21, 2017
    Assignee: Aselsan Elektronik Sanayi ve Ticaret Anonim Sirketi
    Inventor: Erkan Uzunoglu