Patents by Inventor Eugene J. Hwan

Eugene J. Hwan 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).

  • Microwave oscillator with TM01.delta. dielectric resonator
    Patent number: 4521746
    Abstract: A microwave oscillator with TM01.delta. dielectric resonator is disclosed. The oscillator operates with a TM01.delta. mode as contrasted with prior art techniques of TE01.delta. mode. This provides for an improved tuning range in excess of 10% of the operating frequency.
    Type: Grant
    Filed: August 31, 1983
    Date of Patent: June 4, 1985
    Assignee: Harris Corporation
    Inventors: Eugene J. Hwan, Darko Kajfez