Patents by Inventor Cord-Heinrich Bartels

Cord-Heinrich Bartels 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).

  • Comb filter arrangement
    Patent number: 5953480
    Abstract: A comb filter arrangement comprising at least one delay circuit and an adder, this adder being twice supplied with a video signal modulated on a carrier, which video signals are applied mutually shifted with time. The signals are delayed by the delay circuits, so that either video signal applied to the adder is delayed relative to the other video signal by a given period of time. Furthermore, the delay circuits are arranged in switched capacitor technique.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: September 14, 1999
    Assignee: U.S. Philips Corporation
    Inventors: Cord-Heinrich Bartels, Thomas Suwald, Sonke Struck, Jorg Wolber