Patents by Inventor John Gajadharsing

John Gajadharsing 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).

  • Impedance control unit
    Patent number: 10951179
    Abstract: An impedance control unit is disclosed. Also disclosed are a balun unit, an electronic device, and a Doherty amplifier, each comprising the impedance control unit. The impedance control unit comprises a pair of re-entrant type coupled lines, and further comprises an electrical short between the intermediate plane and the ground plane arranged locally inside the pair of coupled lines.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: March 16, 2021
    Assignee: Ampleon Netherlands B.V.
    Inventors: Lei Zhou, John Gajadharsing
  • Impedance Control Unit
    Publication number: 20200083848
    Abstract: An impedance control unit is disclosed. Also disclosed are a balun unit, an electronic device, and a Doherty amplifier, each comprising the impedance control unit. The impedance control unit comprises a pair of re-entrant type coupled lines, and further comprises an electrical short between the intermediate plane and the ground plane arranged locally inside the pair of coupled lines.
    Type: Application
    Filed: September 12, 2019
    Publication date: March 12, 2020
    Inventors: Lei Zhou, John Gajadharsing