Patents by Inventor Welk Reiner

Welk Reiner 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).

  • Digital-to-analog converter with complementary outputs
    Patent number: 5905454
    Abstract: The present invention relates to a digital-to-analog converter providing two complementary output signals varying inversely with respect to each other and by steps according to a digital datum to be converted, including circuitry for offsetting by one step the variation characteristic of one of the output signals.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: May 18, 1999
    Assignee: SGS-Thomson Microelectronics S.A.
    Inventors: Kuno Lenz, Welk Reiner