Patents by Inventor Horst G. Muller

Horst G. Muller 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).

  • Method and apparatus for producing a test signal for use in a video recorder
    Patent number: 4931877
    Abstract: The invention relates to a circuit arrangement for a video recorder, which derives from a video signal the video programming data (VPS data) and generates a test signal that shows whether a television signal is present, whether interference pulses are present, whether VPS data are being transmitted and whether the transmission of the VPS data is free from errors.
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: June 5, 1990
    Assignee: U.S. Philips Corporation
    Inventors: Arne W. Gebhardt, Horst G. Muller, Gunther H. Stacker