Patents by Inventor Douglas Roy Colton

Douglas Roy Colton 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).

  • Multi-ripple charge coupled device
    Patent number: 3961352
    Abstract: A charge coupled device that provides approximately a fifty per cent increase in storage capacity over the conventional two-phase device by utilizing a multi-ripple technique in which charges are simultaneously stored under three out of every four storage control electrodes.
    Type: Grant
    Filed: May 30, 1975
    Date of Patent: June 1, 1976
    Assignee: Northern Electric Company Limited
    Inventors: Douglas Roy Colton, Stanley Daniel Rosenbaum