Patents by Inventor James Attew

James Attew 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).

  • Color television signal processing
    Patent number: 6392714
    Abstract: A color television decoder or other signal processor has a gate controlling the passage of a notch filtered chrominance signal. A filter circuit produces a further chrominance signal which serves as the control signal for the gate.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: May 21, 2002
    Assignee: Snell & Wilcox Limited
    Inventors: Victor Steinberg, James Attew