Patents by Inventor Andrew W. D. Watson

Andrew W. D. Watson 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).

  • Electromagnetic noise suppression
    Patent number: 4386354
    Abstract: A method of reducing electromagnetic re-radiation of harmonic and intermodulation products by metal structures, having at least two adjoining elements, in response to an incident electromagnetic signal (rusty bolt effect). The method comprises the application between the adjoining elements of the structure, at their junction, of a layer of a non-water soluble substance having a dielectric constant greater than 10.
    Type: Grant
    Filed: December 15, 1980
    Date of Patent: May 31, 1983
    Assignee: Plessey Overseas Limited
    Inventor: Andrew W. D. Watson