Patents by Inventor Richard A. van Wijk

Richard A. van Wijk 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).

  • Packet data reciever with sampled data output and background light cancellation
    Patent number: 5499244
    Abstract: A digital burst-mode packet data receiver receives high-speed burst-mode packet data signals superimposed on a lower frequency data signal. The receiver includes a first detector for detecting the received high-speed burst-mode packet data which is reset during the time period between consecutive bursts of the high-speed packet data signal. A second detector detects the lower frequency data signal during a predetermined portion of the time period between consecutive bursts of the high-speed packet data.
    Type: Grant
    Filed: May 2, 1994
    Date of Patent: March 12, 1996
    Assignee: AT&T Corp.
    Inventors: Theo W. M. Mosch, Yusuke Ota, Robert G. Swartz, Richard A. van Wijk