Patents by Inventor Brian J. Hogg

Brian J. Hogg 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).

  • Dither arrangements
    Patent number: 5108180
    Abstract: A dither arrangement or dither spring comprises an outer portion 1 for being secured to a fixed structure, an inner mounting stub 9 for being attached to a sensor such as a laser gyro and a series of three counter-balanced inertias 10 which together have the same inertia as the sensor. The inertias 10 are connected by spoke 6 to flexible pivots 4, to which the mounting stub 9 is also connected by spokes 5.
    Type: Grant
    Filed: July 25, 1990
    Date of Patent: April 28, 1992
    Assignee: British Aerospace Public Limited Company
    Inventors: Graham J. Simms, Brian J. Hogg