Patents by Inventor John R. Smithlin

John R. Smithlin 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).

  • Manchester decoder
    Patent number: 4292626
    Abstract: A circuit for decoding a Manchester coded signal into a NRZ coded signal and the associated synchronizing clock, comprising means for sensing the direction of base line crossing of the Manchester coded signal at a time central of each of its bit periods, and means for establishing the logic level of the NRZ signal pulse depending on the direction of the aforenoted base line crossing.
    Type: Grant
    Filed: August 23, 1979
    Date of Patent: September 29, 1981
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of National Defence
    Inventor: John R. Smithlin