Patents by Inventor Sing Long Tan

Sing Long Tan 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).

  • Television system having aperture correction
    Patent number: RE29570
    Abstract: In a color television camera system of the type having camera tubes for the production of red, green and blue color signals, contour signals derived from only one of the color signals are added to all of the color signals.
    Type: Grant
    Filed: September 16, 1976
    Date of Patent: March 7, 1978
    Assignee: U.S. Phillips Corporation
    Inventors: Hendrik Breimer, Sing Long Tan