Patents by Inventor Darrin John Steel

Darrin John Steel 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 and apparatus for transmitting audio and video signal via three twisted pairs of conductors
    Patent number: 7930453
    Abstract: A system, apparatus and methods for transmitting video and audio data over twisted pairs are described. A differential signal that contains video color information is transmitted over each twisted pair. Data representing digital samples of at least one audio signal is transmitted on two or more of the twisted pairs as a common mode signal.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: April 19, 2011
    Assignee: Adder Technology Limited
    Inventors: Nigel Anthony Dickens, Darrin John Steel, Philip Edward Hudson