Patents by Inventor Thomas L. Frey, Jr.

Thomas L. Frey, Jr. 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: 6570537
    Abstract: The present invention provides a hyper-scanning digital beam former, which includes a plurality of digitizing units (N) having respective inputs for receiving a respective signal from a plurality of elements of an antenna. The digitizing units are operably configured to digitally convert the element antenna signals at a first clock rate; a summing circuit having an input for receiving the digital signals from respective outputs of the digitizing units and operably configured to generate a plurality of output signals (M) by summing ones of the digital signals; and a channel processor having an input for receiving the M output signals and operably configured to process the M output signals at a second clock rate in which the second clock rate is at least M times faster than the first clock rate.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: May 27, 2003
    Assignee: Lockheed Martin Corporation
    Inventor: Thomas L. Frey, Jr.
  • Patent number: 6317092
    Abstract: An antenna device comprised of dielectric elements, the device having an array of parasitic director elements which coherently focuses energy across the parasitic array. The parasitic elements are spaced less than or equal to one wavelength from each other to provide the coherent focusing, with the array thereby acting like an artificial dielectric lens. An optimal spacing or elemental length might include one-eighth (⅛) to one-quarter (¼) wavelength. A plurality of feed elements is associated with the array and provides incident energy thereon. Reflector elements might also be used to further reflect incident energy from a feed element back across the parasitic array. The various elements are switchably selectable via a switching network which might consist of diodes. The parasitic elements form a lens which provides the directionality of the antenna.
    Type: Grant
    Filed: January 31, 2000
    Date of Patent: November 13, 2001
    Assignee: Focus Antennas, Inc.
    Inventors: David de Schweinitz, Thomas L. Frey, Jr.