Patents by Inventor Eddy C. Goray

Eddy C. Goray 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).

  • Method for coding and de-coding audio and video information
    Patent number: 4731839
    Abstract: There is described a method for coding and de-coding in an information-transmission system, particularly for pay-television, which comprises for coding, converting the input analog signal into a digital signal, treating said latter digital signal to impart thereto a form which makes the information content thereof unintelligible for normal receiving circuits, converting said signal back to an analog signal for transmitting same, and for receiving and de-coding, converting the input analog coded signal into a digital signal, treating said digital signal to return same to a form which makes said information content intelligible for normal receiving circuits, and finally converting the treated signal back to analog form for the use thereof. There is further described an apparatus for the working of this method.
    Type: Grant
    Filed: January 6, 1986
    Date of Patent: March 15, 1988
    Assignee: Radio-Television Beige de la Communaute Francaise
    Inventors: Eddy C. Goray, Pierre J. Joris, Jean-Claude S. Nelen