Patents by Inventor Frederick N. Eddy

Frederick N. Eddy 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).

  • Patent number: 4686534
    Abstract: A radar target simulator apparatus and method especially useful with a pulse compression radar located in a remote, unattended, and unpowered, terrain. Provision for generating signals which will pass through moving target indication (MTI) and minimum velocity threshold circuits are included. Transmission of the detected simulated target data through narrow-band communications lines, such as telephone lines, is contemplated. The capability for minimum discernible signal and radar power output evaluations are also provided.
    Type: Grant
    Filed: February 2, 1984
    Date of Patent: August 11, 1987
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventor: Frederick N. Eddy