Patents by Inventor Karl Frans Nickl von Nikelsberg

Karl Frans Nickl von Nikelsberg 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 receiver
    Patent number: 3962533
    Abstract: In a television receiver using synchronous detection of the I.F. signal a picture carrier regenerator is used which is active for a small deviation of the picture intermediate frequency relative to the regenerator frequency and is passive for a large deviation so that the drawbacks of both a passive and of an active regenerator are obviated.
    Type: Grant
    Filed: May 3, 1974
    Date of Patent: June 8, 1976
    Assignee: U.S. Philips Corporation
    Inventor: Karl Frans Nickl von Nikelsberg