Patents by Inventor Gene W. Lawrence

Gene W. Lawrence 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: 4625209
    Abstract: The testing of radar systems is enhanced with the use of clutter generator that simulates realistic terrain echo returns which are provided in real-time. A fast array processor is used in combination with a Fourier Transform processor to produce a complex digital output having time, frequency and magnitude information corresponding to the composite echos from thousands of points. A digital-to-analog converter filters the output and a single-sideband mixer converts the digital output to a radio frequency signal.
    Type: Grant
    Filed: June 26, 1984
    Date of Patent: November 25, 1986
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Gene W. Lawrence, Thomas L. Davis