Patents by Inventor Dirk Y. W. Van Leeuwen

Dirk Y. W. Van Leeuwen 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).

  • Amplifier arrangement
    Patent number: 5994958
    Abstract: In a display signal amplifier arrangement, a current-sensing circuit (S) measures a supply current of an amplifier (A) to obtain a control signal (CTRL) for a bandwidth-reducing circuit (BRC) preceding the amplifier (A), where the bandwidth-reducing circuit (BRC) adaptively attenuates a high-frequency part of the display signal in dependence upon the supply current.
    Type: Grant
    Filed: February 19, 1998
    Date of Patent: November 30, 1999
    Assignee: U.S. Philips Corporation
    Inventor: Dirk Y. W. Van Leeuwen