Patents by Inventor Malcolm Geoffrey Cross

Malcolm Geoffrey Cross 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).

  • Clutter filter for Pulse Doppler Radar
    Patent number: 4040057
    Abstract: The invention provides an improved clutter filter for a Pulse Doppler Radar utilizing rapidly changing p.r.f.'s. The filter is designed to reduce the effect of spectrum spreading which has previously caused difficulties.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: August 2, 1977
    Assignee: The Marconi Company Limited
    Inventors: Malcolm Geoffrey Cross, John Howard Dawson
  • Radar
    Patent number: 3987443
    Abstract: A pulse Doppler radar utilizes a rapidly switched pulse repetition frequency, and is provided with a pulse integrator arranged to commutate at the prevailing pulse repetition frequency. By this means ambiguities in the Doppler frequency shift relating to range can be removed.
    Type: Grant
    Filed: October 21, 1975
    Date of Patent: October 19, 1976
    Assignee: The Marconi Company Limited
    Inventor: Malcolm Geoffrey Cross