Patents by Inventor Edward Joseph Rothwell, III

Edward Joseph Rothwell, III 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: 6175723
    Abstract: A self-structuring antenna system that includes an antenna array defined by a plurality of antenna elements that are selectively electrically connectable to each other by series of switches, so as to alter the physical shape of the antenna array. The antenna elements include antenna wires, where the wires of adjacent antenna elements are connected by a mechanical or solid state switch. One or more feed points are electrically connected to predetermined locations within the antenna array and to a receiver associated with the antenna array. A feedback signal from the receiver provides an indication of signal reception and antenna performance. The feedback signal is applied to a computer that selectively opens and closes the switches. An algorithm is used to program the computer so that the opening and closing of the switches attempts to achieve antenna optimization and performance.
    Type: Grant
    Filed: August 12, 1998
    Date of Patent: January 16, 2001
    Assignee: Board of Trustees operating Michigan State University
    Inventor: Edward Joseph Rothwell, III