Patents by Inventor Ludwid D. J. Eggermont

Ludwid D. J. Eggermont 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).

  • Arrangement for decoding a signal encoded by means of adaptive delta modulation
    Patent number: 4233684
    Abstract: Arrangement for decoding a compressed delta modulation signal, wherein, to simplify the anaogue output filter, an interpolating digital filter having a signal-independent pulse response is included in the dynamic expansion circuit.
    Type: Grant
    Filed: February 5, 1979
    Date of Patent: November 11, 1980
    Assignee: U.S. Philips Corporation
    Inventor: Ludwid D. J. Eggermont