Patents by Inventor Graham M. Hilder

Graham M. Hilder 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).

  • Video signal distribution system
    Patent number: 5555016
    Abstract: In a video signal distribution system in which a plurality of video signals are modulated onto individual carrier signals spaced over a band of frequencies to form a composite signal for transmission over cables of the system, a point-to-point radio link forming part of the distribution system is provided in which the composite signal is transmitted as double side band amplitude modulation of a single microwave carrier signal.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: September 10, 1996
    Assignees: Plessey Semiconductors Limited, MCEL P.L.C.
    Inventors: John G. L. Rhodes, deceased, Ronald Turner, executor, Mervyn K. Hobden, Alan T. Wilson, Graham M. Hilder