Patents by Inventor Hans A. M. Naert

Hans A. M. Naert 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).

  • Patent number: 5528637
    Abstract: A synchronizing circuit (SC) is proposed which recovers from input data (ID) applied thereto a data clock signal (DC) synchronous therewith in frequency and in phase. The circuit (SC) consists of a tuned tapped delay line (TDL) generating a plurality of mutually delayed local clock signals (DCS), a latching circuit (SM) sampling these delayed local clock signals at input data level transitions thereby providing sampled versions (LCSV) thereof as well as a comparator (C1) pairwise comparing said delayed local clock signals with respective ones of the sampled versions. It can be verified that with such a circuit the level transitions of the appropriate data clock signal (DC) are generated at the outputs of the comparator (C1) when the latter drives its output high only if a sufficient number of its pairwise comparisons hold.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: June 18, 1996
    Assignee: Alcatel N.V.
    Inventors: Joannes M. J. Sevenhans, Hans A. M. Naert