Patents by Inventor Phillip A. Coombs

Phillip A. Coombs 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: 5577042
    Abstract: A broadcast and presentation system for synthesis of diverse data transmission signals and multimedia application subsystems. The system includes a signal processing line for transmitting information signals in multiple formats, a plurality of application subsystems for receiving input information in a predetermined signal format, a switching matrix for receiving input signals from the signal processing line and outputting the signals to the application subsystems that are described in destination and identification information that is embedded in the signal. The system further includes converters if necessary for receiving signals in one format and outputting the signals in another format according to the identification information that is embedded in the signal. The switching matrix may be programmable and controlled by a processor.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: November 19, 1996
    Assignee: McGraw Broadcast
    Inventors: Michael B. McGraw, Sr., Phillip A. Coombs