Patents by Inventor James Sweder

James Sweder 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).

  • High linearity, high efficiency, low noise, gain block using cascode network
    Patent number: 9240756
    Abstract: A two-stage RF amplifier comprising first and second transistors arranged in cascode. The first transistor cooperatively connected to an input RF signal source through a parallel RC network. The gate of the second transistor terminated with a lossy connection.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: January 19, 2016
    Assignee: Lockheed Martin Corporation
    Inventors: David R. Helms, James Sweder, Brett Ingersoll