Patents by Inventor Brian Wardrop

Brian Wardrop 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: 3945010
    Abstract: The invention is concerned with a bi-phase decoder in which compensation is provided for Doppler shift.In the phase decoder of the invention, the signs and magnitudes of the components of the received signals in the in-phase and quadrature axes are determined and errors caused by Doppler shift are detected by detecting changes in the product of the signs of the two components at times when the magnitude of a predetermined one of the components exceeds that of the other.
    Type: Grant
    Filed: August 9, 1974
    Date of Patent: March 16, 1976
    Assignee: The Marconi Company Limited
    Inventor: Brian Wardrop