Patents by Inventor Larry E. Siegel

Larry E. Siegel 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).

  • Stabilized microwave power amplifier system
    Patent number: 4485349
    Abstract: A power amplifier including a klystron is stabilized against variations in output power with a simplified servo-loop system and cooperating temperature compensation. The system is fully solid-state, digital, and includes an operator-presettable initial power selector, a power output sensor, comparator logic, variable attenuation responsive to error signals indicative of deviation from the preset power, and temperature compensation means, for assured accuracy and stability.
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: November 27, 1984
    Assignee: Varian Associates, Inc.
    Inventors: Larry E. Siegel, John M. Pavkovich, George E. Jahn