Patents by Inventor Yukihiko Minezima

Yukihiko Minezima 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).

  • Non-linear coding system
    Patent number: 4021799
    Abstract: A differential signal circuit employing a local decoder and comparator to forecast a reference amplitude to be coded by a non-linear coding system. A non-linear coding means connected to an controlled by the output of the forecast means adaptively varies a non-linear component of such reference amplitude. The reference amplitude to be coded is supplied to the coding means and the reference amplitude preceding the reference amplitude to be coded is supplied to the forecast means.
    Type: Grant
    Filed: July 5, 1973
    Date of Patent: May 3, 1977
    Assignee: Fujitsu Ltd.
    Inventors: Shigehiko Hinoshita, Yukihiko Minezima