Patents by Inventor William E. Fleig

William E. Fleig 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).

  • Protection control unit for a TDM system
    Patent number: 4266293
    Abstract: A digital multiplexing system including first and second multiplexers, each connected to a plurality of multi-timeslot digital data buses for multiplexing digital data on said plurality of buses to first and second buses, respectively, thereby forming first and second serial bit streams. Protection control apparatus is included for comparing the corresponding bits of said first and second serial bit streams and for generating an alarm signal when a mismatch occurs between the comparison of said first and second bit streams within a predetermined period of time.
    Type: Grant
    Filed: June 1, 1979
    Date of Patent: May 5, 1981
    Assignee: Farinon Corporation
    Inventors: Richard L. Anderson, William E. Fleig