Patents by Inventor Raymond K. Dees

Raymond K. Dees 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: 4241608
    Abstract: An ultrasonic transducer system comprising a transducer array, control circuit and display system wherein the control system is able to actuate the transducer elements in groups of N and N+1 elements, actuate the groups in non-sequential order, actuate groups of selectively different sizes, subject the actuation signals to and the echo signals from the transducers to pre-programmable delay periods, compress the echo signals into a logarithmic representation, transform the echo signals into plural simultaneous visual displays on a standard TV monitor in split screen format, and transform the display of discrete points in the visual display into continuous lines. Further, each transducer element in the array may consist of a split or paired set of transducers.
    Type: Grant
    Filed: January 24, 1978
    Date of Patent: December 30, 1980
    Assignee: Unirad Corporation
    Inventors: Raymond K. Dees, Peter J. Van Laanen, Gregory L. Ream